| /* |
| * Copyright 2012 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| #include "drmP.h" |
| #include "radeon.h" |
| #include "nid.h" |
| #include "r600_dpm.h" |
| #include "ni_dpm.h" |
| #include "atom.h" |
| #include <linux/math64.h> |
| #include <linux/seq_file.h> |
| |
| #define MC_CG_ARB_FREQ_F0 0x0a |
| #define MC_CG_ARB_FREQ_F1 0x0b |
| #define MC_CG_ARB_FREQ_F2 0x0c |
| #define MC_CG_ARB_FREQ_F3 0x0d |
| |
| #define SMC_RAM_END 0xC000 |
| |
| static const struct ni_cac_weights cac_weights_cayman_xt = |
| { |
| 0x15, |
| 0x2, |
| 0x19, |
| 0x2, |
| 0x8, |
| 0x14, |
| 0x2, |
| 0x16, |
| 0xE, |
| 0x17, |
| 0x13, |
| 0x2B, |
| 0x10, |
| 0x7, |
| 0x5, |
| 0x5, |
| 0x5, |
| 0x2, |
| 0x3, |
| 0x9, |
| 0x10, |
| 0x10, |
| 0x2B, |
| 0xA, |
| 0x9, |
| 0x4, |
| 0xD, |
| 0xD, |
| 0x3E, |
| 0x18, |
| 0x14, |
| 0, |
| 0x3, |
| 0x3, |
| 0x5, |
| 0, |
| 0x2, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0x1CC, |
| 0, |
| 0x164, |
| 1, |
| 1, |
| 1, |
| 1, |
| 12, |
| 12, |
| 12, |
| 0x12, |
| 0x1F, |
| 132, |
| 5, |
| 7, |
| 0, |
| { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 0 }, |
| true |
| }; |
| |
| static const struct ni_cac_weights cac_weights_cayman_pro = |
| { |
| 0x16, |
| 0x4, |
| 0x10, |
| 0x2, |
| 0xA, |
| 0x16, |
| 0x2, |
| 0x18, |
| 0x10, |
| 0x1A, |
| 0x16, |
| 0x2D, |
| 0x12, |
| 0xA, |
| 0x6, |
| 0x6, |
| 0x6, |
| 0x2, |
| 0x4, |
| 0xB, |
| 0x11, |
| 0x11, |
| 0x2D, |
| 0xC, |
| 0xC, |
| 0x7, |
| 0x10, |
| 0x10, |
| 0x3F, |
| 0x1A, |
| 0x16, |
| 0, |
| 0x7, |
| 0x4, |
| 0x6, |
| 1, |
| 0x2, |
| 0x1, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0x30, |
| 0, |
| 0x1CF, |
| 0, |
| 0x166, |
| 1, |
| 1, |
| 1, |
| 1, |
| 12, |
| 12, |
| 12, |
| 0x15, |
| 0x1F, |
| 132, |
| 6, |
| 6, |
| 0, |
| { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 0 }, |
| true |
| }; |
| |
| static const struct ni_cac_weights cac_weights_cayman_le = |
| { |
| 0x7, |
| 0xE, |
| 0x1, |
| 0xA, |
| 0x1, |
| 0x3F, |
| 0x2, |
| 0x18, |
| 0x10, |
| 0x1A, |
| 0x1, |
| 0x3F, |
| 0x1, |
| 0xE, |
| 0x6, |
| 0x6, |
| 0x6, |
| 0x2, |
| 0x4, |
| 0x9, |
| 0x1A, |
| 0x1A, |
| 0x2C, |
| 0xA, |
| 0x11, |
| 0x8, |
| 0x19, |
| 0x19, |
| 0x1, |
| 0x1, |
| 0x1A, |
| 0, |
| 0x8, |
| 0x5, |
| 0x8, |
| 0x1, |
| 0x3, |
| 0x1, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0, |
| 0x38, |
| 0x38, |
| 0x239, |
| 0x3, |
| 0x18A, |
| 1, |
| 1, |
| 1, |
| 1, |
| 12, |
| 12, |
| 12, |
| 0x15, |
| 0x22, |
| 132, |
| 6, |
| 6, |
| 0, |
| { 0, 0, 0, 0, 0, 0, 0, 0 }, |
| { 0, 0, 0, 0 }, |
| true |
| }; |
| |
| #define NISLANDS_MGCG_SEQUENCE 300 |
| |
| static const u32 cayman_cgcg_cgls_default[] = |
| { |
| 0x000008f8, 0x00000010, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000011, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000012, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000013, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000014, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000015, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000016, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000017, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000018, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000019, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001a, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001b, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000020, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000021, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000022, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000023, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000024, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000025, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000026, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000027, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000028, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000029, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000002a, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000002b, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff |
| }; |
| #define CAYMAN_CGCG_CGLS_DEFAULT_LENGTH sizeof(cayman_cgcg_cgls_default) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_cgcg_cgls_disable[] = |
| { |
| 0x000008f8, 0x00000010, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000011, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000012, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000013, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000014, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000015, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000016, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000017, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000018, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000019, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x0000001a, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x0000001b, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000020, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000021, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000022, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000023, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000024, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000025, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000026, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000027, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000028, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000029, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000002a, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000002b, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x00000644, 0x000f7902, 0x001f4180, |
| 0x00000644, 0x000f3802, 0x001f4180 |
| }; |
| #define CAYMAN_CGCG_CGLS_DISABLE_LENGTH sizeof(cayman_cgcg_cgls_disable) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_cgcg_cgls_enable[] = |
| { |
| 0x00000644, 0x000f7882, 0x001f4080, |
| 0x000008f8, 0x00000010, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000011, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000012, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000013, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000014, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000015, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000016, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000017, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000018, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000019, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001a, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001b, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000020, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000021, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000022, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000023, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000024, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000025, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000026, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000027, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000028, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000029, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x0000002a, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x0000002b, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff |
| }; |
| #define CAYMAN_CGCG_CGLS_ENABLE_LENGTH sizeof(cayman_cgcg_cgls_enable) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_mgcg_default[] = |
| { |
| 0x0000802c, 0xc0000000, 0xffffffff, |
| 0x00003fc4, 0xc0000000, 0xffffffff, |
| 0x00005448, 0x00000100, 0xffffffff, |
| 0x000055e4, 0x00000100, 0xffffffff, |
| 0x0000160c, 0x00000100, 0xffffffff, |
| 0x00008984, 0x06000100, 0xffffffff, |
| 0x0000c164, 0x00000100, 0xffffffff, |
| 0x00008a18, 0x00000100, 0xffffffff, |
| 0x0000897c, 0x06000100, 0xffffffff, |
| 0x00008b28, 0x00000100, 0xffffffff, |
| 0x00009144, 0x00800200, 0xffffffff, |
| 0x00009a60, 0x00000100, 0xffffffff, |
| 0x00009868, 0x00000100, 0xffffffff, |
| 0x00008d58, 0x00000100, 0xffffffff, |
| 0x00009510, 0x00000100, 0xffffffff, |
| 0x0000949c, 0x00000100, 0xffffffff, |
| 0x00009654, 0x00000100, 0xffffffff, |
| 0x00009030, 0x00000100, 0xffffffff, |
| 0x00009034, 0x00000100, 0xffffffff, |
| 0x00009038, 0x00000100, 0xffffffff, |
| 0x0000903c, 0x00000100, 0xffffffff, |
| 0x00009040, 0x00000100, 0xffffffff, |
| 0x0000a200, 0x00000100, 0xffffffff, |
| 0x0000a204, 0x00000100, 0xffffffff, |
| 0x0000a208, 0x00000100, 0xffffffff, |
| 0x0000a20c, 0x00000100, 0xffffffff, |
| 0x00009744, 0x00000100, 0xffffffff, |
| 0x00003f80, 0x00000100, 0xffffffff, |
| 0x0000a210, 0x00000100, 0xffffffff, |
| 0x0000a214, 0x00000100, 0xffffffff, |
| 0x000004d8, 0x00000100, 0xffffffff, |
| 0x00009664, 0x00000100, 0xffffffff, |
| 0x00009698, 0x00000100, 0xffffffff, |
| 0x000004d4, 0x00000200, 0xffffffff, |
| 0x000004d0, 0x00000000, 0xffffffff, |
| 0x000030cc, 0x00000104, 0xffffffff, |
| 0x0000d0c0, 0x00000100, 0xffffffff, |
| 0x0000d8c0, 0x00000100, 0xffffffff, |
| 0x0000802c, 0x40000000, 0xffffffff, |
| 0x00003fc4, 0x40000000, 0xffffffff, |
| 0x0000915c, 0x00010000, 0xffffffff, |
| 0x00009160, 0x00030002, 0xffffffff, |
| 0x00009164, 0x00050004, 0xffffffff, |
| 0x00009168, 0x00070006, 0xffffffff, |
| 0x00009178, 0x00070000, 0xffffffff, |
| 0x0000917c, 0x00030002, 0xffffffff, |
| 0x00009180, 0x00050004, 0xffffffff, |
| 0x0000918c, 0x00010006, 0xffffffff, |
| 0x00009190, 0x00090008, 0xffffffff, |
| 0x00009194, 0x00070000, 0xffffffff, |
| 0x00009198, 0x00030002, 0xffffffff, |
| 0x0000919c, 0x00050004, 0xffffffff, |
| 0x000091a8, 0x00010006, 0xffffffff, |
| 0x000091ac, 0x00090008, 0xffffffff, |
| 0x000091b0, 0x00070000, 0xffffffff, |
| 0x000091b4, 0x00030002, 0xffffffff, |
| 0x000091b8, 0x00050004, 0xffffffff, |
| 0x000091c4, 0x00010006, 0xffffffff, |
| 0x000091c8, 0x00090008, 0xffffffff, |
| 0x000091cc, 0x00070000, 0xffffffff, |
| 0x000091d0, 0x00030002, 0xffffffff, |
| 0x000091d4, 0x00050004, 0xffffffff, |
| 0x000091e0, 0x00010006, 0xffffffff, |
| 0x000091e4, 0x00090008, 0xffffffff, |
| 0x000091e8, 0x00000000, 0xffffffff, |
| 0x000091ec, 0x00070000, 0xffffffff, |
| 0x000091f0, 0x00030002, 0xffffffff, |
| 0x000091f4, 0x00050004, 0xffffffff, |
| 0x00009200, 0x00010006, 0xffffffff, |
| 0x00009204, 0x00090008, 0xffffffff, |
| 0x00009208, 0x00070000, 0xffffffff, |
| 0x0000920c, 0x00030002, 0xffffffff, |
| 0x00009210, 0x00050004, 0xffffffff, |
| 0x0000921c, 0x00010006, 0xffffffff, |
| 0x00009220, 0x00090008, 0xffffffff, |
| 0x00009224, 0x00070000, 0xffffffff, |
| 0x00009228, 0x00030002, 0xffffffff, |
| 0x0000922c, 0x00050004, 0xffffffff, |
| 0x00009238, 0x00010006, 0xffffffff, |
| 0x0000923c, 0x00090008, 0xffffffff, |
| 0x00009240, 0x00070000, 0xffffffff, |
| 0x00009244, 0x00030002, 0xffffffff, |
| 0x00009248, 0x00050004, 0xffffffff, |
| 0x00009254, 0x00010006, 0xffffffff, |
| 0x00009258, 0x00090008, 0xffffffff, |
| 0x0000925c, 0x00070000, 0xffffffff, |
| 0x00009260, 0x00030002, 0xffffffff, |
| 0x00009264, 0x00050004, 0xffffffff, |
| 0x00009270, 0x00010006, 0xffffffff, |
| 0x00009274, 0x00090008, 0xffffffff, |
| 0x00009278, 0x00070000, 0xffffffff, |
| 0x0000927c, 0x00030002, 0xffffffff, |
| 0x00009280, 0x00050004, 0xffffffff, |
| 0x0000928c, 0x00010006, 0xffffffff, |
| 0x00009290, 0x00090008, 0xffffffff, |
| 0x000092a8, 0x00070000, 0xffffffff, |
| 0x000092ac, 0x00030002, 0xffffffff, |
| 0x000092b0, 0x00050004, 0xffffffff, |
| 0x000092bc, 0x00010006, 0xffffffff, |
| 0x000092c0, 0x00090008, 0xffffffff, |
| 0x000092c4, 0x00070000, 0xffffffff, |
| 0x000092c8, 0x00030002, 0xffffffff, |
| 0x000092cc, 0x00050004, 0xffffffff, |
| 0x000092d8, 0x00010006, 0xffffffff, |
| 0x000092dc, 0x00090008, 0xffffffff, |
| 0x00009294, 0x00000000, 0xffffffff, |
| 0x0000802c, 0x40010000, 0xffffffff, |
| 0x00003fc4, 0x40010000, 0xffffffff, |
| 0x0000915c, 0x00010000, 0xffffffff, |
| 0x00009160, 0x00030002, 0xffffffff, |
| 0x00009164, 0x00050004, 0xffffffff, |
| 0x00009168, 0x00070006, 0xffffffff, |
| 0x00009178, 0x00070000, 0xffffffff, |
| 0x0000917c, 0x00030002, 0xffffffff, |
| 0x00009180, 0x00050004, 0xffffffff, |
| 0x0000918c, 0x00010006, 0xffffffff, |
| 0x00009190, 0x00090008, 0xffffffff, |
| 0x00009194, 0x00070000, 0xffffffff, |
| 0x00009198, 0x00030002, 0xffffffff, |
| 0x0000919c, 0x00050004, 0xffffffff, |
| 0x000091a8, 0x00010006, 0xffffffff, |
| 0x000091ac, 0x00090008, 0xffffffff, |
| 0x000091b0, 0x00070000, 0xffffffff, |
| 0x000091b4, 0x00030002, 0xffffffff, |
| 0x000091b8, 0x00050004, 0xffffffff, |
| 0x000091c4, 0x00010006, 0xffffffff, |
| 0x000091c8, 0x00090008, 0xffffffff, |
| 0x000091cc, 0x00070000, 0xffffffff, |
| 0x000091d0, 0x00030002, 0xffffffff, |
| 0x000091d4, 0x00050004, 0xffffffff, |
| 0x000091e0, 0x00010006, 0xffffffff, |
| 0x000091e4, 0x00090008, 0xffffffff, |
| 0x000091e8, 0x00000000, 0xffffffff, |
| 0x000091ec, 0x00070000, 0xffffffff, |
| 0x000091f0, 0x00030002, 0xffffffff, |
| 0x000091f4, 0x00050004, 0xffffffff, |
| 0x00009200, 0x00010006, 0xffffffff, |
| 0x00009204, 0x00090008, 0xffffffff, |
| 0x00009208, 0x00070000, 0xffffffff, |
| 0x0000920c, 0x00030002, 0xffffffff, |
| 0x00009210, 0x00050004, 0xffffffff, |
| 0x0000921c, 0x00010006, 0xffffffff, |
| 0x00009220, 0x00090008, 0xffffffff, |
| 0x00009224, 0x00070000, 0xffffffff, |
| 0x00009228, 0x00030002, 0xffffffff, |
| 0x0000922c, 0x00050004, 0xffffffff, |
| 0x00009238, 0x00010006, 0xffffffff, |
| 0x0000923c, 0x00090008, 0xffffffff, |
| 0x00009240, 0x00070000, 0xffffffff, |
| 0x00009244, 0x00030002, 0xffffffff, |
| 0x00009248, 0x00050004, 0xffffffff, |
| 0x00009254, 0x00010006, 0xffffffff, |
| 0x00009258, 0x00090008, 0xffffffff, |
| 0x0000925c, 0x00070000, 0xffffffff, |
| 0x00009260, 0x00030002, 0xffffffff, |
| 0x00009264, 0x00050004, 0xffffffff, |
| 0x00009270, 0x00010006, 0xffffffff, |
| 0x00009274, 0x00090008, 0xffffffff, |
| 0x00009278, 0x00070000, 0xffffffff, |
| 0x0000927c, 0x00030002, 0xffffffff, |
| 0x00009280, 0x00050004, 0xffffffff, |
| 0x0000928c, 0x00010006, 0xffffffff, |
| 0x00009290, 0x00090008, 0xffffffff, |
| 0x000092a8, 0x00070000, 0xffffffff, |
| 0x000092ac, 0x00030002, 0xffffffff, |
| 0x000092b0, 0x00050004, 0xffffffff, |
| 0x000092bc, 0x00010006, 0xffffffff, |
| 0x000092c0, 0x00090008, 0xffffffff, |
| 0x000092c4, 0x00070000, 0xffffffff, |
| 0x000092c8, 0x00030002, 0xffffffff, |
| 0x000092cc, 0x00050004, 0xffffffff, |
| 0x000092d8, 0x00010006, 0xffffffff, |
| 0x000092dc, 0x00090008, 0xffffffff, |
| 0x00009294, 0x00000000, 0xffffffff, |
| 0x0000802c, 0xc0000000, 0xffffffff, |
| 0x00003fc4, 0xc0000000, 0xffffffff, |
| 0x000008f8, 0x00000010, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000011, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000012, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000013, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000014, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000015, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000016, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000017, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000018, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000019, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001a, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x0000001b, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff |
| }; |
| #define CAYMAN_MGCG_DEFAULT_LENGTH sizeof(cayman_mgcg_default) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_mgcg_disable[] = |
| { |
| 0x0000802c, 0xc0000000, 0xffffffff, |
| 0x000008f8, 0x00000000, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000001, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000002, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x000008f8, 0x00000003, 0xffffffff, |
| 0x000008fc, 0xffffffff, 0xffffffff, |
| 0x00009150, 0x00600000, 0xffffffff |
| }; |
| #define CAYMAN_MGCG_DISABLE_LENGTH sizeof(cayman_mgcg_disable) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_mgcg_enable[] = |
| { |
| 0x0000802c, 0xc0000000, 0xffffffff, |
| 0x000008f8, 0x00000000, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000001, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x000008f8, 0x00000002, 0xffffffff, |
| 0x000008fc, 0x00600000, 0xffffffff, |
| 0x000008f8, 0x00000003, 0xffffffff, |
| 0x000008fc, 0x00000000, 0xffffffff, |
| 0x00009150, 0x96944200, 0xffffffff |
| }; |
| |
| #define CAYMAN_MGCG_ENABLE_LENGTH sizeof(cayman_mgcg_enable) / (3 * sizeof(u32)) |
| |
| #define NISLANDS_SYSLS_SEQUENCE 100 |
| |
| static const u32 cayman_sysls_default[] = |
| { |
| /* Register, Value, Mask bits */ |
| 0x000055e8, 0x00000000, 0xffffffff, |
| 0x0000d0bc, 0x00000000, 0xffffffff, |
| 0x0000d8bc, 0x00000000, 0xffffffff, |
| 0x000015c0, 0x000c1401, 0xffffffff, |
| 0x0000264c, 0x000c0400, 0xffffffff, |
| 0x00002648, 0x000c0400, 0xffffffff, |
| 0x00002650, 0x000c0400, 0xffffffff, |
| 0x000020b8, 0x000c0400, 0xffffffff, |
| 0x000020bc, 0x000c0400, 0xffffffff, |
| 0x000020c0, 0x000c0c80, 0xffffffff, |
| 0x0000f4a0, 0x000000c0, 0xffffffff, |
| 0x0000f4a4, 0x00680fff, 0xffffffff, |
| 0x00002f50, 0x00000404, 0xffffffff, |
| 0x000004c8, 0x00000001, 0xffffffff, |
| 0x000064ec, 0x00000000, 0xffffffff, |
| 0x00000c7c, 0x00000000, 0xffffffff, |
| 0x00008dfc, 0x00000000, 0xffffffff |
| }; |
| #define CAYMAN_SYSLS_DEFAULT_LENGTH sizeof(cayman_sysls_default) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_sysls_disable[] = |
| { |
| /* Register, Value, Mask bits */ |
| 0x0000d0c0, 0x00000000, 0xffffffff, |
| 0x0000d8c0, 0x00000000, 0xffffffff, |
| 0x000055e8, 0x00000000, 0xffffffff, |
| 0x0000d0bc, 0x00000000, 0xffffffff, |
| 0x0000d8bc, 0x00000000, 0xffffffff, |
| 0x000015c0, 0x00041401, 0xffffffff, |
| 0x0000264c, 0x00040400, 0xffffffff, |
| 0x00002648, 0x00040400, 0xffffffff, |
| 0x00002650, 0x00040400, 0xffffffff, |
| 0x000020b8, 0x00040400, 0xffffffff, |
| 0x000020bc, 0x00040400, 0xffffffff, |
| 0x000020c0, 0x00040c80, 0xffffffff, |
| 0x0000f4a0, 0x000000c0, 0xffffffff, |
| 0x0000f4a4, 0x00680000, 0xffffffff, |
| 0x00002f50, 0x00000404, 0xffffffff, |
| 0x000004c8, 0x00000001, 0xffffffff, |
| 0x000064ec, 0x00007ffd, 0xffffffff, |
| 0x00000c7c, 0x0000ff00, 0xffffffff, |
| 0x00008dfc, 0x0000007f, 0xffffffff |
| }; |
| #define CAYMAN_SYSLS_DISABLE_LENGTH sizeof(cayman_sysls_disable) / (3 * sizeof(u32)) |
| |
| static const u32 cayman_sysls_enable[] = |
| { |
| /* Register, Value, Mask bits */ |
| 0x000055e8, 0x00000001, 0xffffffff, |
| 0x0000d0bc, 0x00000100, 0xffffffff, |
| 0x0000d8bc, 0x00000100, 0xffffffff, |
| 0x000015c0, 0x000c1401, 0xffffffff, |
| 0x0000264c, 0x000c0400, 0xffffffff, |
| 0x00002648, 0x000c0400, 0xffffffff, |
| 0x00002650, 0x000c0400, 0xffffffff, |
| 0x000020b8, 0x000c0400, 0xffffffff, |
| 0x000020bc, 0x000c0400, 0xffffffff, |
| 0x000020c0, 0x000c0c80, 0xffffffff, |
| 0x0000f4a0, 0x000000c0, 0xffffffff, |
| 0x0000f4a4, 0x00680fff, 0xffffffff, |
| 0x00002f50, 0x00000903, 0xffffffff, |
| 0x000004c8, 0x00000000, 0xffffffff, |
| 0x000064ec, 0x00000000, 0xffffffff, |
| 0x00000c7c, 0x00000000, 0xffffffff, |
| 0x00008dfc, 0x00000000, 0xffffffff |
| }; |
| #define CAYMAN_SYSLS_ENABLE_LENGTH sizeof(cayman_sysls_enable) / (3 * sizeof(u32)) |
| |
| struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev); |
| struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev); |
| |
| struct ni_power_info *ni_get_pi(struct radeon_device *rdev) |
| { |
| struct ni_power_info *pi = rdev->pm.dpm.priv; |
| |
| return pi; |
| } |
| |
| struct ni_ps *ni_get_ps(struct radeon_ps *rps) |
| { |
| struct ni_ps *ps = rps->ps_priv; |
| |
| return ps; |
| } |
| |
| static void ni_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coeffients *coeff, |
| u16 v, s32 t, |
| u32 ileakage, |
| u32 *leakage) |
| { |
| s64 kt, kv, leakage_w, i_leakage, vddc, temperature; |
| |
| i_leakage = div64_s64(drm_int2fixp(ileakage), 1000); |
| vddc = div64_s64(drm_int2fixp(v), 1000); |
| temperature = div64_s64(drm_int2fixp(t), 1000); |
| |
| kt = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->at), 1000), |
| drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bt), 1000), temperature))); |
| kv = drm_fixp_mul(div64_s64(drm_int2fixp(coeff->av), 1000), |
| drm_fixp_exp(drm_fixp_mul(div64_s64(drm_int2fixp(coeff->bv), 1000), vddc))); |
| |
| leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc); |
| |
| *leakage = drm_fixp2int(leakage_w * 1000); |
| } |
| |
| static void ni_calculate_leakage_for_v_and_t(struct radeon_device *rdev, |
| const struct ni_leakage_coeffients *coeff, |
| u16 v, |
| s32 t, |
| u32 i_leakage, |
| u32 *leakage) |
| { |
| ni_calculate_leakage_for_v_and_t_formula(coeff, v, t, i_leakage, leakage); |
| } |
| |
| bool ni_dpm_vblank_too_short(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u32 vblank_time = r600_dpm_get_vblank_time(rdev); |
| /* we never hit the non-gddr5 limit so disable it */ |
| u32 switch_limit = pi->mem_gddr5 ? 450 : 0; |
| |
| if (vblank_time < switch_limit) |
| return true; |
| else |
| return false; |
| |
| } |
| |
| static void ni_apply_state_adjust_rules(struct radeon_device *rdev, |
| struct radeon_ps *rps) |
| { |
| struct ni_ps *ps = ni_get_ps(rps); |
| struct radeon_clock_and_voltage_limits *max_limits; |
| bool disable_mclk_switching; |
| u32 mclk, sclk; |
| u16 vddc, vddci; |
| int i; |
| |
| if ((rdev->pm.dpm.new_active_crtc_count > 1) || |
| ni_dpm_vblank_too_short(rdev)) |
| disable_mclk_switching = true; |
| else |
| disable_mclk_switching = false; |
| |
| if (rdev->pm.dpm.ac_power) |
| max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; |
| else |
| max_limits = &rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc; |
| |
| if (rdev->pm.dpm.ac_power == false) { |
| for (i = 0; i < ps->performance_level_count; i++) { |
| if (ps->performance_levels[i].mclk > max_limits->mclk) |
| ps->performance_levels[i].mclk = max_limits->mclk; |
| if (ps->performance_levels[i].sclk > max_limits->sclk) |
| ps->performance_levels[i].sclk = max_limits->sclk; |
| if (ps->performance_levels[i].vddc > max_limits->vddc) |
| ps->performance_levels[i].vddc = max_limits->vddc; |
| if (ps->performance_levels[i].vddci > max_limits->vddci) |
| ps->performance_levels[i].vddci = max_limits->vddci; |
| } |
| } |
| |
| /* XXX validate the min clocks required for display */ |
| |
| if (disable_mclk_switching) { |
| mclk = ps->performance_levels[ps->performance_level_count - 1].mclk; |
| sclk = ps->performance_levels[0].sclk; |
| vddc = ps->performance_levels[0].vddc; |
| vddci = ps->performance_levels[ps->performance_level_count - 1].vddci; |
| } else { |
| sclk = ps->performance_levels[0].sclk; |
| mclk = ps->performance_levels[0].mclk; |
| vddc = ps->performance_levels[0].vddc; |
| vddci = ps->performance_levels[0].vddci; |
| } |
| |
| /* adjusted low state */ |
| ps->performance_levels[0].sclk = sclk; |
| ps->performance_levels[0].mclk = mclk; |
| ps->performance_levels[0].vddc = vddc; |
| ps->performance_levels[0].vddci = vddci; |
| |
| btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, |
| &ps->performance_levels[0].sclk, |
| &ps->performance_levels[0].mclk); |
| |
| for (i = 1; i < ps->performance_level_count; i++) { |
| if (ps->performance_levels[i].sclk < ps->performance_levels[i - 1].sclk) |
| ps->performance_levels[i].sclk = ps->performance_levels[i - 1].sclk; |
| if (ps->performance_levels[i].vddc < ps->performance_levels[i - 1].vddc) |
| ps->performance_levels[i].vddc = ps->performance_levels[i - 1].vddc; |
| } |
| |
| if (disable_mclk_switching) { |
| mclk = ps->performance_levels[0].mclk; |
| for (i = 1; i < ps->performance_level_count; i++) { |
| if (mclk < ps->performance_levels[i].mclk) |
| mclk = ps->performance_levels[i].mclk; |
| } |
| for (i = 0; i < ps->performance_level_count; i++) { |
| ps->performance_levels[i].mclk = mclk; |
| ps->performance_levels[i].vddci = vddci; |
| } |
| } else { |
| for (i = 1; i < ps->performance_level_count; i++) { |
| if (ps->performance_levels[i].mclk < ps->performance_levels[i - 1].mclk) |
| ps->performance_levels[i].mclk = ps->performance_levels[i - 1].mclk; |
| if (ps->performance_levels[i].vddci < ps->performance_levels[i - 1].vddci) |
| ps->performance_levels[i].vddci = ps->performance_levels[i - 1].vddci; |
| } |
| } |
| |
| for (i = 1; i < ps->performance_level_count; i++) |
| btc_skip_blacklist_clocks(rdev, max_limits->sclk, max_limits->mclk, |
| &ps->performance_levels[i].sclk, |
| &ps->performance_levels[i].mclk); |
| |
| for (i = 0; i < ps->performance_level_count; i++) |
| btc_adjust_clock_combinations(rdev, max_limits, |
| &ps->performance_levels[i]); |
| |
| for (i = 0; i < ps->performance_level_count; i++) { |
| btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk, |
| ps->performance_levels[i].sclk, |
| max_limits->vddc, &ps->performance_levels[i].vddc); |
| btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk, |
| ps->performance_levels[i].mclk, |
| max_limits->vddci, &ps->performance_levels[i].vddci); |
| btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk, |
| ps->performance_levels[i].mclk, |
| max_limits->vddc, &ps->performance_levels[i].vddc); |
| btc_apply_voltage_dependency_rules(&rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk, |
| rdev->clock.current_dispclk, |
| max_limits->vddc, &ps->performance_levels[i].vddc); |
| } |
| |
| for (i = 0; i < ps->performance_level_count; i++) { |
| btc_apply_voltage_delta_rules(rdev, |
| max_limits->vddc, max_limits->vddci, |
| &ps->performance_levels[i].vddc, |
| &ps->performance_levels[i].vddci); |
| } |
| |
| ps->dc_compatible = true; |
| for (i = 0; i < ps->performance_level_count; i++) { |
| if (ps->performance_levels[i].vddc > rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.vddc) |
| ps->dc_compatible = false; |
| |
| if (ps->performance_levels[i].vddc < rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2) |
| ps->performance_levels[i].flags &= ~ATOM_PPLIB_R600_FLAGS_PCIEGEN2; |
| } |
| } |
| |
| static void ni_cg_clockgating_default(struct radeon_device *rdev) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| ps = (const u32 *)&cayman_cgcg_cgls_default; |
| count = CAYMAN_CGCG_CGLS_DEFAULT_LENGTH; |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| } |
| |
| static void ni_gfx_clockgating_enable(struct radeon_device *rdev, |
| bool enable) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| if (enable) { |
| ps = (const u32 *)&cayman_cgcg_cgls_enable; |
| count = CAYMAN_CGCG_CGLS_ENABLE_LENGTH; |
| } else { |
| ps = (const u32 *)&cayman_cgcg_cgls_disable; |
| count = CAYMAN_CGCG_CGLS_DISABLE_LENGTH; |
| } |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| } |
| |
| static void ni_mg_clockgating_default(struct radeon_device *rdev) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| ps = (const u32 *)&cayman_mgcg_default; |
| count = CAYMAN_MGCG_DEFAULT_LENGTH; |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| } |
| |
| static void ni_mg_clockgating_enable(struct radeon_device *rdev, |
| bool enable) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| if (enable) { |
| ps = (const u32 *)&cayman_mgcg_enable; |
| count = CAYMAN_MGCG_ENABLE_LENGTH; |
| } else { |
| ps = (const u32 *)&cayman_mgcg_disable; |
| count = CAYMAN_MGCG_DISABLE_LENGTH; |
| } |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| } |
| |
| static void ni_ls_clockgating_default(struct radeon_device *rdev) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| ps = (const u32 *)&cayman_sysls_default; |
| count = CAYMAN_SYSLS_DEFAULT_LENGTH; |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| } |
| |
| static void ni_ls_clockgating_enable(struct radeon_device *rdev, |
| bool enable) |
| { |
| u32 count; |
| const u32 *ps = NULL; |
| |
| if (enable) { |
| ps = (const u32 *)&cayman_sysls_enable; |
| count = CAYMAN_SYSLS_ENABLE_LENGTH; |
| } else { |
| ps = (const u32 *)&cayman_sysls_disable; |
| count = CAYMAN_SYSLS_DISABLE_LENGTH; |
| } |
| |
| btc_program_mgcg_hw_sequence(rdev, ps, count); |
| |
| } |
| |
| static int ni_patch_single_dependency_table_based_on_leakage(struct radeon_device *rdev, |
| struct radeon_clock_voltage_dependency_table *table) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u32 i; |
| |
| if (table) { |
| for (i = 0; i < table->count; i++) { |
| if (0xff01 == table->entries[i].v) { |
| if (pi->max_vddc == 0) |
| return -EINVAL; |
| table->entries[i].v = pi->max_vddc; |
| } |
| } |
| } |
| return 0; |
| } |
| |
| static int ni_patch_dependency_tables_based_on_leakage(struct radeon_device *rdev) |
| { |
| int ret = 0; |
| |
| ret = ni_patch_single_dependency_table_based_on_leakage(rdev, |
| &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk); |
| |
| ret = ni_patch_single_dependency_table_based_on_leakage(rdev, |
| &rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk); |
| return ret; |
| } |
| |
| static void ni_stop_dpm(struct radeon_device *rdev) |
| { |
| WREG32_P(GENERAL_PWRMGT, 0, ~GLOBAL_PWRMGT_EN); |
| } |
| |
| #if 0 |
| static int ni_notify_hw_of_power_source(struct radeon_device *rdev, |
| bool ac_power) |
| { |
| if (ac_power) |
| return (rv770_send_msg_to_smc(rdev, PPSMC_MSG_RunningOnAC) == PPSMC_Result_OK) ? |
| 0 : -EINVAL; |
| |
| return 0; |
| } |
| #endif |
| |
| static PPSMC_Result ni_send_msg_to_smc_with_parameter(struct radeon_device *rdev, |
| PPSMC_Msg msg, u32 parameter) |
| { |
| WREG32(SMC_SCRATCH0, parameter); |
| return rv770_send_msg_to_smc(rdev, msg); |
| } |
| |
| static int ni_restrict_performance_levels_before_switch(struct radeon_device *rdev) |
| { |
| if (rv770_send_msg_to_smc(rdev, PPSMC_MSG_NoForcedLevel) != PPSMC_Result_OK) |
| return -EINVAL; |
| |
| return (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) == PPSMC_Result_OK) ? |
| 0 : -EINVAL; |
| } |
| |
| int ni_dpm_force_performance_level(struct radeon_device *rdev, |
| enum radeon_dpm_forced_level level) |
| { |
| if (level == RADEON_DPM_FORCED_LEVEL_HIGH) { |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) |
| return -EINVAL; |
| |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 1) != PPSMC_Result_OK) |
| return -EINVAL; |
| } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) { |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) |
| return -EINVAL; |
| |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 1) != PPSMC_Result_OK) |
| return -EINVAL; |
| } else if (level == RADEON_DPM_FORCED_LEVEL_AUTO) { |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetForcedLevels, 0) != PPSMC_Result_OK) |
| return -EINVAL; |
| |
| if (ni_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_SetEnabledLevels, 0) != PPSMC_Result_OK) |
| return -EINVAL; |
| } |
| |
| rdev->pm.dpm.forced_level = level; |
| |
| return 0; |
| } |
| |
| static void ni_stop_smc(struct radeon_device *rdev) |
| { |
| u32 tmp; |
| int i; |
| |
| for (i = 0; i < rdev->usec_timeout; i++) { |
| tmp = RREG32(LB_SYNC_RESET_SEL) & LB_SYNC_RESET_SEL_MASK; |
| if (tmp != 1) |
| break; |
| udelay(1); |
| } |
| |
| udelay(100); |
| |
| r7xx_stop_smc(rdev); |
| } |
| |
| static int ni_process_firmware_header(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 tmp; |
| int ret; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_stateTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| pi->state_table_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_softRegisters, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| pi->soft_regs_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_mcRegisterTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| eg_pi->mc_reg_table_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_fanTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| ni_pi->fan_table_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_mcArbDramAutoRefreshTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| ni_pi->arb_table_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_cacTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| ni_pi->cac_table_start = (u16)tmp; |
| |
| ret = rv770_read_smc_sram_dword(rdev, |
| NISLANDS_SMC_FIRMWARE_HEADER_LOCATION + |
| NISLANDS_SMC_FIRMWARE_HEADER_spllTable, |
| &tmp, pi->sram_end); |
| |
| if (ret) |
| return ret; |
| |
| ni_pi->spll_table_start = (u16)tmp; |
| |
| |
| return ret; |
| } |
| |
| static void ni_read_clock_registers(struct radeon_device *rdev) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| |
| ni_pi->clock_registers.cg_spll_func_cntl = RREG32(CG_SPLL_FUNC_CNTL); |
| ni_pi->clock_registers.cg_spll_func_cntl_2 = RREG32(CG_SPLL_FUNC_CNTL_2); |
| ni_pi->clock_registers.cg_spll_func_cntl_3 = RREG32(CG_SPLL_FUNC_CNTL_3); |
| ni_pi->clock_registers.cg_spll_func_cntl_4 = RREG32(CG_SPLL_FUNC_CNTL_4); |
| ni_pi->clock_registers.cg_spll_spread_spectrum = RREG32(CG_SPLL_SPREAD_SPECTRUM); |
| ni_pi->clock_registers.cg_spll_spread_spectrum_2 = RREG32(CG_SPLL_SPREAD_SPECTRUM_2); |
| ni_pi->clock_registers.mpll_ad_func_cntl = RREG32(MPLL_AD_FUNC_CNTL); |
| ni_pi->clock_registers.mpll_ad_func_cntl_2 = RREG32(MPLL_AD_FUNC_CNTL_2); |
| ni_pi->clock_registers.mpll_dq_func_cntl = RREG32(MPLL_DQ_FUNC_CNTL); |
| ni_pi->clock_registers.mpll_dq_func_cntl_2 = RREG32(MPLL_DQ_FUNC_CNTL_2); |
| ni_pi->clock_registers.mclk_pwrmgt_cntl = RREG32(MCLK_PWRMGT_CNTL); |
| ni_pi->clock_registers.dll_cntl = RREG32(DLL_CNTL); |
| ni_pi->clock_registers.mpll_ss1 = RREG32(MPLL_SS1); |
| ni_pi->clock_registers.mpll_ss2 = RREG32(MPLL_SS2); |
| } |
| |
| #if 0 |
| static int ni_enter_ulp_state(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| |
| if (pi->gfx_clock_gating) { |
| WREG32_P(SCLK_PWRMGT_CNTL, 0, ~DYN_GFX_CLK_OFF_EN); |
| WREG32_P(SCLK_PWRMGT_CNTL, GFX_CLK_FORCE_ON, ~GFX_CLK_FORCE_ON); |
| WREG32_P(SCLK_PWRMGT_CNTL, 0, ~GFX_CLK_FORCE_ON); |
| RREG32(GB_ADDR_CONFIG); |
| } |
| |
| WREG32_P(SMC_MSG, HOST_SMC_MSG(PPSMC_MSG_SwitchToMinimumPower), |
| ~HOST_SMC_MSG_MASK); |
| |
| udelay(25000); |
| |
| return 0; |
| } |
| #endif |
| |
| static void ni_program_response_times(struct radeon_device *rdev) |
| { |
| u32 voltage_response_time, backbias_response_time, acpi_delay_time, vbi_time_out; |
| u32 vddc_dly, bb_dly, acpi_dly, vbi_dly, mclk_switch_limit; |
| u32 reference_clock; |
| |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mvdd_chg_time, 1); |
| |
| voltage_response_time = (u32)rdev->pm.dpm.voltage_response_time; |
| backbias_response_time = (u32)rdev->pm.dpm.backbias_response_time; |
| |
| if (voltage_response_time == 0) |
| voltage_response_time = 1000; |
| |
| if (backbias_response_time == 0) |
| backbias_response_time = 1000; |
| |
| acpi_delay_time = 15000; |
| vbi_time_out = 100000; |
| |
| reference_clock = radeon_get_xclk(rdev); |
| |
| vddc_dly = (voltage_response_time * reference_clock) / 1600; |
| bb_dly = (backbias_response_time * reference_clock) / 1600; |
| acpi_dly = (acpi_delay_time * reference_clock) / 1600; |
| vbi_dly = (vbi_time_out * reference_clock) / 1600; |
| |
| mclk_switch_limit = (460 * reference_clock) / 100; |
| |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_vreg, vddc_dly); |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_bbias, bb_dly); |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_delay_acpi, acpi_dly); |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_chg_timeout, vbi_dly); |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mc_block_delay, 0xAA); |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_mclk_switch_lim, mclk_switch_limit); |
| } |
| |
| static void ni_populate_smc_voltage_table(struct radeon_device *rdev, |
| struct atom_voltage_table *voltage_table, |
| NISLANDS_SMC_STATETABLE *table) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < voltage_table->count; i++) { |
| table->highSMIO[i] = 0; |
| table->lowSMIO[i] |= cpu_to_be32(voltage_table->entries[i].smio_low); |
| } |
| } |
| |
| static void ni_populate_smc_voltage_tables(struct radeon_device *rdev, |
| NISLANDS_SMC_STATETABLE *table) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| unsigned char i; |
| |
| if (eg_pi->vddc_voltage_table.count) { |
| ni_populate_smc_voltage_table(rdev, &eg_pi->vddc_voltage_table, table); |
| table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = 0; |
| table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDC] = |
| cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
| |
| for (i = 0; i < eg_pi->vddc_voltage_table.count; i++) { |
| if (pi->max_vddc_in_table <= eg_pi->vddc_voltage_table.entries[i].value) { |
| table->maxVDDCIndexInPPTable = i; |
| break; |
| } |
| } |
| } |
| |
| if (eg_pi->vddci_voltage_table.count) { |
| ni_populate_smc_voltage_table(rdev, &eg_pi->vddci_voltage_table, table); |
| |
| table->voltageMaskTable.highMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = 0; |
| table->voltageMaskTable.lowMask[NISLANDS_SMC_VOLTAGEMASK_VDDCI] = |
| cpu_to_be32(eg_pi->vddc_voltage_table.mask_low); |
| } |
| } |
| |
| static int ni_populate_voltage_value(struct radeon_device *rdev, |
| struct atom_voltage_table *table, |
| u16 value, |
| NISLANDS_SMC_VOLTAGE_VALUE *voltage) |
| { |
| unsigned int i; |
| |
| for (i = 0; i < table->count; i++) { |
| if (value <= table->entries[i].value) { |
| voltage->index = (u8)i; |
| voltage->value = cpu_to_be16(table->entries[i].value); |
| break; |
| } |
| } |
| |
| if (i >= table->count) |
| return -EINVAL; |
| |
| return 0; |
| } |
| |
| static void ni_populate_mvdd_value(struct radeon_device *rdev, |
| u32 mclk, |
| NISLANDS_SMC_VOLTAGE_VALUE *voltage) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| |
| if (!pi->mvdd_control) { |
| voltage->index = eg_pi->mvdd_high_index; |
| voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); |
| return; |
| } |
| |
| if (mclk <= pi->mvdd_split_frequency) { |
| voltage->index = eg_pi->mvdd_low_index; |
| voltage->value = cpu_to_be16(MVDD_LOW_VALUE); |
| } else { |
| voltage->index = eg_pi->mvdd_high_index; |
| voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); |
| } |
| } |
| |
| static int ni_get_std_voltage_value(struct radeon_device *rdev, |
| NISLANDS_SMC_VOLTAGE_VALUE *voltage, |
| u16 *std_voltage) |
| { |
| if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries && |
| ((u32)voltage->index < rdev->pm.dpm.dyn_state.cac_leakage_table.count)) |
| *std_voltage = rdev->pm.dpm.dyn_state.cac_leakage_table.entries[voltage->index].vddc; |
| else |
| *std_voltage = be16_to_cpu(voltage->value); |
| |
| return 0; |
| } |
| |
| static void ni_populate_std_voltage_value(struct radeon_device *rdev, |
| u16 value, u8 index, |
| NISLANDS_SMC_VOLTAGE_VALUE *voltage) |
| { |
| voltage->index = index; |
| voltage->value = cpu_to_be16(value); |
| } |
| |
| static u32 ni_get_smc_power_scaling_factor(struct radeon_device *rdev) |
| { |
| u32 xclk_period; |
| u32 xclk = radeon_get_xclk(rdev); |
| u32 tmp = RREG32(CG_CAC_CTRL) & TID_CNT_MASK; |
| |
| xclk_period = (1000000000UL / xclk); |
| xclk_period /= 10000UL; |
| |
| return tmp * xclk_period; |
| } |
| |
| static u32 ni_scale_power_for_smc(u32 power_in_watts, u32 scaling_factor) |
| { |
| return (power_in_watts * scaling_factor) << 2; |
| } |
| |
| static u32 ni_calculate_power_boost_limit(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| u32 near_tdp_limit) |
| { |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 power_boost_limit = 0; |
| int ret; |
| |
| if (ni_pi->enable_power_containment && |
| ni_pi->use_power_boost_limit) { |
| NISLANDS_SMC_VOLTAGE_VALUE vddc; |
| u16 std_vddc_med; |
| u16 std_vddc_high; |
| u64 tmp, n, d; |
| |
| if (state->performance_level_count < 3) |
| return 0; |
| |
| ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, |
| state->performance_levels[state->performance_level_count - 2].vddc, |
| &vddc); |
| if (ret) |
| return 0; |
| |
| ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_med); |
| if (ret) |
| return 0; |
| |
| ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, |
| state->performance_levels[state->performance_level_count - 1].vddc, |
| &vddc); |
| if (ret) |
| return 0; |
| |
| ret = ni_get_std_voltage_value(rdev, &vddc, &std_vddc_high); |
| if (ret) |
| return 0; |
| |
| n = ((u64)near_tdp_limit * ((u64)std_vddc_med * (u64)std_vddc_med) * 90); |
| d = ((u64)std_vddc_high * (u64)std_vddc_high * 100); |
| tmp = div64_u64(n, d); |
| |
| if (tmp >> 32) |
| return 0; |
| power_boost_limit = (u32)tmp; |
| } |
| |
| return power_boost_limit; |
| } |
| |
| static int ni_calculate_adjusted_tdp_limits(struct radeon_device *rdev, |
| bool adjust_polarity, |
| u32 tdp_adjustment, |
| u32 *tdp_limit, |
| u32 *near_tdp_limit) |
| { |
| if (tdp_adjustment > (u32)rdev->pm.dpm.tdp_od_limit) |
| return -EINVAL; |
| |
| if (adjust_polarity) { |
| *tdp_limit = ((100 + tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; |
| *near_tdp_limit = rdev->pm.dpm.near_tdp_limit + (*tdp_limit - rdev->pm.dpm.tdp_limit); |
| } else { |
| *tdp_limit = ((100 - tdp_adjustment) * rdev->pm.dpm.tdp_limit) / 100; |
| *near_tdp_limit = rdev->pm.dpm.near_tdp_limit - (rdev->pm.dpm.tdp_limit - *tdp_limit); |
| } |
| |
| return 0; |
| } |
| |
| static int ni_populate_smc_tdp_limits(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| |
| if (ni_pi->enable_power_containment) { |
| NISLANDS_SMC_STATETABLE *smc_table = &ni_pi->smc_statetable; |
| u32 scaling_factor = ni_get_smc_power_scaling_factor(rdev); |
| u32 tdp_limit; |
| u32 near_tdp_limit; |
| u32 power_boost_limit; |
| int ret; |
| |
| if (scaling_factor == 0) |
| return -EINVAL; |
| |
| memset(smc_table, 0, sizeof(NISLANDS_SMC_STATETABLE)); |
| |
| ret = ni_calculate_adjusted_tdp_limits(rdev, |
| false, /* ??? */ |
| rdev->pm.dpm.tdp_adjustment, |
| &tdp_limit, |
| &near_tdp_limit); |
| if (ret) |
| return ret; |
| |
| power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, |
| near_tdp_limit); |
| |
| smc_table->dpm2Params.TDPLimit = |
| cpu_to_be32(ni_scale_power_for_smc(tdp_limit, scaling_factor)); |
| smc_table->dpm2Params.NearTDPLimit = |
| cpu_to_be32(ni_scale_power_for_smc(near_tdp_limit, scaling_factor)); |
| smc_table->dpm2Params.SafePowerLimit = |
| cpu_to_be32(ni_scale_power_for_smc((near_tdp_limit * NISLANDS_DPM2_TDP_SAFE_LIMIT_PERCENT) / 100, |
| scaling_factor)); |
| smc_table->dpm2Params.PowerBoostLimit = |
| cpu_to_be32(ni_scale_power_for_smc(power_boost_limit, scaling_factor)); |
| |
| ret = rv770_copy_bytes_to_smc(rdev, |
| (u16)(pi->state_table_start + offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + |
| offsetof(PP_NIslands_DPM2Parameters, TDPLimit)), |
| (u8 *)(&smc_table->dpm2Params.TDPLimit), |
| sizeof(u32) * 4, pi->sram_end); |
| if (ret) |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| int ni_copy_and_switch_arb_sets(struct radeon_device *rdev, |
| u32 arb_freq_src, u32 arb_freq_dest) |
| { |
| u32 mc_arb_dram_timing; |
| u32 mc_arb_dram_timing2; |
| u32 burst_time; |
| u32 mc_cg_config; |
| |
| switch (arb_freq_src) { |
| case MC_CG_ARB_FREQ_F0: |
| mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING); |
| mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); |
| burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE0_MASK) >> STATE0_SHIFT; |
| break; |
| case MC_CG_ARB_FREQ_F1: |
| mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_1); |
| mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_1); |
| burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE1_MASK) >> STATE1_SHIFT; |
| break; |
| case MC_CG_ARB_FREQ_F2: |
| mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_2); |
| mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_2); |
| burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE2_MASK) >> STATE2_SHIFT; |
| break; |
| case MC_CG_ARB_FREQ_F3: |
| mc_arb_dram_timing = RREG32(MC_ARB_DRAM_TIMING_3); |
| mc_arb_dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2_3); |
| burst_time = (RREG32(MC_ARB_BURST_TIME) & STATE3_MASK) >> STATE3_SHIFT; |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| switch (arb_freq_dest) { |
| case MC_CG_ARB_FREQ_F0: |
| WREG32(MC_ARB_DRAM_TIMING, mc_arb_dram_timing); |
| WREG32(MC_ARB_DRAM_TIMING2, mc_arb_dram_timing2); |
| WREG32_P(MC_ARB_BURST_TIME, STATE0(burst_time), ~STATE0_MASK); |
| break; |
| case MC_CG_ARB_FREQ_F1: |
| WREG32(MC_ARB_DRAM_TIMING_1, mc_arb_dram_timing); |
| WREG32(MC_ARB_DRAM_TIMING2_1, mc_arb_dram_timing2); |
| WREG32_P(MC_ARB_BURST_TIME, STATE1(burst_time), ~STATE1_MASK); |
| break; |
| case MC_CG_ARB_FREQ_F2: |
| WREG32(MC_ARB_DRAM_TIMING_2, mc_arb_dram_timing); |
| WREG32(MC_ARB_DRAM_TIMING2_2, mc_arb_dram_timing2); |
| WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK); |
| break; |
| case MC_CG_ARB_FREQ_F3: |
| WREG32(MC_ARB_DRAM_TIMING_3, mc_arb_dram_timing); |
| WREG32(MC_ARB_DRAM_TIMING2_3, mc_arb_dram_timing2); |
| WREG32_P(MC_ARB_BURST_TIME, STATE3(burst_time), ~STATE3_MASK); |
| break; |
| default: |
| return -EINVAL; |
| } |
| |
| mc_cg_config = RREG32(MC_CG_CONFIG) | 0x0000000F; |
| WREG32(MC_CG_CONFIG, mc_cg_config); |
| WREG32_P(MC_ARB_CG, CG_ARB_REQ(arb_freq_dest), ~CG_ARB_REQ_MASK); |
| |
| return 0; |
| } |
| |
| static int ni_init_arb_table_index(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 tmp; |
| int ret; |
| |
| ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, |
| &tmp, pi->sram_end); |
| if (ret) |
| return ret; |
| |
| tmp &= 0x00FFFFFF; |
| tmp |= ((u32)MC_CG_ARB_FREQ_F1) << 24; |
| |
| return rv770_write_smc_sram_dword(rdev, ni_pi->arb_table_start, |
| tmp, pi->sram_end); |
| } |
| |
| static int ni_initial_switch_from_arb_f0_to_f1(struct radeon_device *rdev) |
| { |
| return ni_copy_and_switch_arb_sets(rdev, MC_CG_ARB_FREQ_F0, MC_CG_ARB_FREQ_F1); |
| } |
| |
| static int ni_force_switch_to_arb_f0(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 tmp; |
| int ret; |
| |
| ret = rv770_read_smc_sram_dword(rdev, ni_pi->arb_table_start, |
| &tmp, pi->sram_end); |
| if (ret) |
| return ret; |
| |
| tmp = (tmp >> 24) & 0xff; |
| |
| if (tmp == MC_CG_ARB_FREQ_F0) |
| return 0; |
| |
| return ni_copy_and_switch_arb_sets(rdev, tmp, MC_CG_ARB_FREQ_F0); |
| } |
| |
| static int ni_populate_memory_timing_parameters(struct radeon_device *rdev, |
| struct rv7xx_pl *pl, |
| SMC_NIslands_MCArbDramTimingRegisterSet *arb_regs) |
| { |
| u32 dram_timing; |
| u32 dram_timing2; |
| |
| arb_regs->mc_arb_rfsh_rate = |
| (u8)rv770_calculate_memory_refresh_rate(rdev, pl->sclk); |
| |
| |
| radeon_atom_set_engine_dram_timings(rdev, |
| pl->sclk, |
| pl->mclk); |
| |
| dram_timing = RREG32(MC_ARB_DRAM_TIMING); |
| dram_timing2 = RREG32(MC_ARB_DRAM_TIMING2); |
| |
| arb_regs->mc_arb_dram_timing = cpu_to_be32(dram_timing); |
| arb_regs->mc_arb_dram_timing2 = cpu_to_be32(dram_timing2); |
| |
| return 0; |
| } |
| |
| static int ni_do_program_memory_timing_parameters(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| unsigned int first_arb_set) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| SMC_NIslands_MCArbDramTimingRegisterSet arb_regs = { 0 }; |
| int i, ret = 0; |
| |
| for (i = 0; i < state->performance_level_count; i++) { |
| ret = ni_populate_memory_timing_parameters(rdev, &state->performance_levels[i], &arb_regs); |
| if (ret) |
| break; |
| |
| ret = rv770_copy_bytes_to_smc(rdev, |
| (u16)(ni_pi->arb_table_start + |
| offsetof(SMC_NIslands_MCArbDramTimingRegisters, data) + |
| sizeof(SMC_NIslands_MCArbDramTimingRegisterSet) * (first_arb_set + i)), |
| (u8 *)&arb_regs, |
| (u16)sizeof(SMC_NIslands_MCArbDramTimingRegisterSet), |
| pi->sram_end); |
| if (ret) |
| break; |
| } |
| return ret; |
| } |
| |
| static int ni_program_memory_timing_parameters(struct radeon_device *rdev, |
| struct radeon_ps *radeon_new_state) |
| { |
| return ni_do_program_memory_timing_parameters(rdev, radeon_new_state, |
| NISLANDS_DRIVER_STATE_ARB_INDEX); |
| } |
| |
| static void ni_populate_initial_mvdd_value(struct radeon_device *rdev, |
| struct NISLANDS_SMC_VOLTAGE_VALUE *voltage) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| |
| voltage->index = eg_pi->mvdd_high_index; |
| voltage->value = cpu_to_be16(MVDD_HIGH_VALUE); |
| } |
| |
| static int ni_populate_smc_initial_state(struct radeon_device *rdev, |
| struct radeon_ps *radeon_initial_state, |
| NISLANDS_SMC_STATETABLE *table) |
| { |
| struct ni_ps *initial_state = ni_get_ps(radeon_initial_state); |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 reg; |
| int ret; |
| |
| table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = |
| cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl); |
| table->initialState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = |
| cpu_to_be32(ni_pi->clock_registers.mpll_ad_func_cntl_2); |
| table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = |
| cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl); |
| table->initialState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = |
| cpu_to_be32(ni_pi->clock_registers.mpll_dq_func_cntl_2); |
| table->initialState.levels[0].mclk.vMCLK_PWRMGT_CNTL = |
| cpu_to_be32(ni_pi->clock_registers.mclk_pwrmgt_cntl); |
| table->initialState.levels[0].mclk.vDLL_CNTL = |
| cpu_to_be32(ni_pi->clock_registers.dll_cntl); |
| table->initialState.levels[0].mclk.vMPLL_SS = |
| cpu_to_be32(ni_pi->clock_registers.mpll_ss1); |
| table->initialState.levels[0].mclk.vMPLL_SS2 = |
| cpu_to_be32(ni_pi->clock_registers.mpll_ss2); |
| table->initialState.levels[0].mclk.mclk_value = |
| cpu_to_be32(initial_state->performance_levels[0].mclk); |
| |
| table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl); |
| table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_2); |
| table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_3); |
| table->initialState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_func_cntl_4); |
| table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum); |
| table->initialState.levels[0].sclk.vCG_SPLL_SPREAD_SPECTRUM_2 = |
| cpu_to_be32(ni_pi->clock_registers.cg_spll_spread_spectrum_2); |
| table->initialState.levels[0].sclk.sclk_value = |
| cpu_to_be32(initial_state->performance_levels[0].sclk); |
| table->initialState.levels[0].arbRefreshState = |
| NISLANDS_INITIAL_STATE_ARB_INDEX; |
| |
| table->initialState.levels[0].ACIndex = 0; |
| |
| ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, |
| initial_state->performance_levels[0].vddc, |
| &table->initialState.levels[0].vddc); |
| if (!ret) { |
| u16 std_vddc; |
| |
| ret = ni_get_std_voltage_value(rdev, |
| &table->initialState.levels[0].vddc, |
| &std_vddc); |
| if (!ret) |
| ni_populate_std_voltage_value(rdev, std_vddc, |
| table->initialState.levels[0].vddc.index, |
| &table->initialState.levels[0].std_vddc); |
| } |
| |
| if (eg_pi->vddci_control) |
| ni_populate_voltage_value(rdev, |
| &eg_pi->vddci_voltage_table, |
| initial_state->performance_levels[0].vddci, |
| &table->initialState.levels[0].vddci); |
| |
| ni_populate_initial_mvdd_value(rdev, &table->initialState.levels[0].mvdd); |
| |
| reg = CG_R(0xffff) | CG_L(0); |
| table->initialState.levels[0].aT = cpu_to_be32(reg); |
| |
| table->initialState.levels[0].bSP = cpu_to_be32(pi->dsp); |
| |
| if (pi->boot_in_gen2) |
| table->initialState.levels[0].gen2PCIE = 1; |
| else |
| table->initialState.levels[0].gen2PCIE = 0; |
| |
| if (pi->mem_gddr5) { |
| table->initialState.levels[0].strobeMode = |
| cypress_get_strobe_mode_settings(rdev, |
| initial_state->performance_levels[0].mclk); |
| |
| if (initial_state->performance_levels[0].mclk > pi->mclk_edc_enable_threshold) |
| table->initialState.levels[0].mcFlags = NISLANDS_SMC_MC_EDC_RD_FLAG | NISLANDS_SMC_MC_EDC_WR_FLAG; |
| else |
| table->initialState.levels[0].mcFlags = 0; |
| } |
| |
| table->initialState.levelCount = 1; |
| |
| table->initialState.flags |= PPSMC_SWSTATE_FLAG_DC; |
| |
| table->initialState.levels[0].dpm2.MaxPS = 0; |
| table->initialState.levels[0].dpm2.NearTDPDec = 0; |
| table->initialState.levels[0].dpm2.AboveSafeInc = 0; |
| table->initialState.levels[0].dpm2.BelowSafeInc = 0; |
| |
| reg = MIN_POWER_MASK | MAX_POWER_MASK; |
| table->initialState.levels[0].SQPowerThrottle = cpu_to_be32(reg); |
| |
| reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; |
| table->initialState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); |
| |
| return 0; |
| } |
| |
| static int ni_populate_smc_acpi_state(struct radeon_device *rdev, |
| NISLANDS_SMC_STATETABLE *table) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; |
| u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; |
| u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; |
| u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; |
| u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; |
| u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; |
| u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; |
| u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; |
| u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; |
| u32 dll_cntl = ni_pi->clock_registers.dll_cntl; |
| u32 reg; |
| int ret; |
| |
| table->ACPIState = table->initialState; |
| |
| table->ACPIState.flags &= ~PPSMC_SWSTATE_FLAG_DC; |
| |
| if (pi->acpi_vddc) { |
| ret = ni_populate_voltage_value(rdev, |
| &eg_pi->vddc_voltage_table, |
| pi->acpi_vddc, &table->ACPIState.levels[0].vddc); |
| if (!ret) { |
| u16 std_vddc; |
| |
| ret = ni_get_std_voltage_value(rdev, |
| &table->ACPIState.levels[0].vddc, &std_vddc); |
| if (!ret) |
| ni_populate_std_voltage_value(rdev, std_vddc, |
| table->ACPIState.levels[0].vddc.index, |
| &table->ACPIState.levels[0].std_vddc); |
| } |
| |
| if (pi->pcie_gen2) { |
| if (pi->acpi_pcie_gen2) |
| table->ACPIState.levels[0].gen2PCIE = 1; |
| else |
| table->ACPIState.levels[0].gen2PCIE = 0; |
| } else { |
| table->ACPIState.levels[0].gen2PCIE = 0; |
| } |
| } else { |
| ret = ni_populate_voltage_value(rdev, |
| &eg_pi->vddc_voltage_table, |
| pi->min_vddc_in_table, |
| &table->ACPIState.levels[0].vddc); |
| if (!ret) { |
| u16 std_vddc; |
| |
| ret = ni_get_std_voltage_value(rdev, |
| &table->ACPIState.levels[0].vddc, |
| &std_vddc); |
| if (!ret) |
| ni_populate_std_voltage_value(rdev, std_vddc, |
| table->ACPIState.levels[0].vddc.index, |
| &table->ACPIState.levels[0].std_vddc); |
| } |
| table->ACPIState.levels[0].gen2PCIE = 0; |
| } |
| |
| if (eg_pi->acpi_vddci) { |
| if (eg_pi->vddci_control) |
| ni_populate_voltage_value(rdev, |
| &eg_pi->vddci_voltage_table, |
| eg_pi->acpi_vddci, |
| &table->ACPIState.levels[0].vddci); |
| } |
| |
| |
| mpll_ad_func_cntl &= ~PDNB; |
| |
| mpll_ad_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN; |
| |
| if (pi->mem_gddr5) |
| mpll_dq_func_cntl &= ~PDNB; |
| mpll_dq_func_cntl_2 |= BIAS_GEN_PDNB | RESET_EN | BYPASS; |
| |
| |
| mclk_pwrmgt_cntl |= (MRDCKA0_RESET | |
| MRDCKA1_RESET | |
| MRDCKB0_RESET | |
| MRDCKB1_RESET | |
| MRDCKC0_RESET | |
| MRDCKC1_RESET | |
| MRDCKD0_RESET | |
| MRDCKD1_RESET); |
| |
| mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | |
| MRDCKA1_PDNB | |
| MRDCKB0_PDNB | |
| MRDCKB1_PDNB | |
| MRDCKC0_PDNB | |
| MRDCKC1_PDNB | |
| MRDCKD0_PDNB | |
| MRDCKD1_PDNB); |
| |
| dll_cntl |= (MRDCKA0_BYPASS | |
| MRDCKA1_BYPASS | |
| MRDCKB0_BYPASS | |
| MRDCKB1_BYPASS | |
| MRDCKC0_BYPASS | |
| MRDCKC1_BYPASS | |
| MRDCKD0_BYPASS | |
| MRDCKD1_BYPASS); |
| |
| spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; |
| spll_func_cntl_2 |= SCLK_MUX_SEL(4); |
| |
| table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); |
| table->ACPIState.levels[0].mclk.vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); |
| table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); |
| table->ACPIState.levels[0].mclk.vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); |
| table->ACPIState.levels[0].mclk.vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); |
| table->ACPIState.levels[0].mclk.vDLL_CNTL = cpu_to_be32(dll_cntl); |
| |
| table->ACPIState.levels[0].mclk.mclk_value = 0; |
| |
| table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL = cpu_to_be32(spll_func_cntl); |
| table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(spll_func_cntl_2); |
| table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(spll_func_cntl_3); |
| table->ACPIState.levels[0].sclk.vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(spll_func_cntl_4); |
| |
| table->ACPIState.levels[0].sclk.sclk_value = 0; |
| |
| ni_populate_mvdd_value(rdev, 0, &table->ACPIState.levels[0].mvdd); |
| |
| if (eg_pi->dynamic_ac_timing) |
| table->ACPIState.levels[0].ACIndex = 1; |
| |
| table->ACPIState.levels[0].dpm2.MaxPS = 0; |
| table->ACPIState.levels[0].dpm2.NearTDPDec = 0; |
| table->ACPIState.levels[0].dpm2.AboveSafeInc = 0; |
| table->ACPIState.levels[0].dpm2.BelowSafeInc = 0; |
| |
| reg = MIN_POWER_MASK | MAX_POWER_MASK; |
| table->ACPIState.levels[0].SQPowerThrottle = cpu_to_be32(reg); |
| |
| reg = MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; |
| table->ACPIState.levels[0].SQPowerThrottle_2 = cpu_to_be32(reg); |
| |
| return 0; |
| } |
| |
| static int ni_init_smc_table(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| int ret; |
| struct radeon_ps *radeon_boot_state = rdev->pm.dpm.boot_ps; |
| NISLANDS_SMC_STATETABLE *table = &ni_pi->smc_statetable; |
| |
| memset(table, 0, sizeof(NISLANDS_SMC_STATETABLE)); |
| |
| ni_populate_smc_voltage_tables(rdev, table); |
| |
| switch (rdev->pm.int_thermal_type) { |
| case THERMAL_TYPE_NI: |
| case THERMAL_TYPE_EMC2103_WITH_INTERNAL: |
| table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_INTERNAL; |
| break; |
| case THERMAL_TYPE_NONE: |
| table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_NONE; |
| break; |
| default: |
| table->thermalProtectType = PPSMC_THERMAL_PROTECT_TYPE_EXTERNAL; |
| break; |
| } |
| |
| if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_HARDWAREDC) |
| table->systemFlags |= PPSMC_SYSTEMFLAG_GPIO_DC; |
| |
| if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_REGULATOR_HOT) |
| table->systemFlags |= PPSMC_SYSTEMFLAG_REGULATOR_HOT; |
| |
| if (rdev->pm.dpm.platform_caps & ATOM_PP_PLATFORM_CAP_STEPVDDC) |
| table->systemFlags |= PPSMC_SYSTEMFLAG_STEPVDDC; |
| |
| if (pi->mem_gddr5) |
| table->systemFlags |= PPSMC_SYSTEMFLAG_GDDR5; |
| |
| ret = ni_populate_smc_initial_state(rdev, radeon_boot_state, table); |
| if (ret) |
| return ret; |
| |
| ret = ni_populate_smc_acpi_state(rdev, table); |
| if (ret) |
| return ret; |
| |
| table->driverState = table->initialState; |
| |
| table->ULVState = table->initialState; |
| |
| ret = ni_do_program_memory_timing_parameters(rdev, radeon_boot_state, |
| NISLANDS_INITIAL_STATE_ARB_INDEX); |
| if (ret) |
| return ret; |
| |
| return rv770_copy_bytes_to_smc(rdev, pi->state_table_start, (u8 *)table, |
| sizeof(NISLANDS_SMC_STATETABLE), pi->sram_end); |
| } |
| |
| static int ni_calculate_sclk_params(struct radeon_device *rdev, |
| u32 engine_clock, |
| NISLANDS_SMC_SCLK_VALUE *sclk) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct atom_clock_dividers dividers; |
| u32 spll_func_cntl = ni_pi->clock_registers.cg_spll_func_cntl; |
| u32 spll_func_cntl_2 = ni_pi->clock_registers.cg_spll_func_cntl_2; |
| u32 spll_func_cntl_3 = ni_pi->clock_registers.cg_spll_func_cntl_3; |
| u32 spll_func_cntl_4 = ni_pi->clock_registers.cg_spll_func_cntl_4; |
| u32 cg_spll_spread_spectrum = ni_pi->clock_registers.cg_spll_spread_spectrum; |
| u32 cg_spll_spread_spectrum_2 = ni_pi->clock_registers.cg_spll_spread_spectrum_2; |
| u64 tmp; |
| u32 reference_clock = rdev->clock.spll.reference_freq; |
| u32 reference_divider; |
| u32 fbdiv; |
| int ret; |
| |
| ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, |
| engine_clock, false, ÷rs); |
| if (ret) |
| return ret; |
| |
| reference_divider = 1 + dividers.ref_div; |
| |
| |
| tmp = (u64) engine_clock * reference_divider * dividers.post_div * 16834; |
| do_div(tmp, reference_clock); |
| fbdiv = (u32) tmp; |
| |
| spll_func_cntl &= ~(SPLL_PDIV_A_MASK | SPLL_REF_DIV_MASK); |
| spll_func_cntl |= SPLL_REF_DIV(dividers.ref_div); |
| spll_func_cntl |= SPLL_PDIV_A(dividers.post_div); |
| |
| spll_func_cntl_2 &= ~SCLK_MUX_SEL_MASK; |
| spll_func_cntl_2 |= SCLK_MUX_SEL(2); |
| |
| spll_func_cntl_3 &= ~SPLL_FB_DIV_MASK; |
| spll_func_cntl_3 |= SPLL_FB_DIV(fbdiv); |
| spll_func_cntl_3 |= SPLL_DITHEN; |
| |
| if (pi->sclk_ss) { |
| struct radeon_atom_ss ss; |
| u32 vco_freq = engine_clock * dividers.post_div; |
| |
| if (radeon_atombios_get_asic_ss_info(rdev, &ss, |
| ASIC_INTERNAL_ENGINE_SS, vco_freq)) { |
| u32 clk_s = reference_clock * 5 / (reference_divider * ss.rate); |
| u32 clk_v = 4 * ss.percentage * fbdiv / (clk_s * 10000); |
| |
| cg_spll_spread_spectrum &= ~CLK_S_MASK; |
| cg_spll_spread_spectrum |= CLK_S(clk_s); |
| cg_spll_spread_spectrum |= SSEN; |
| |
| cg_spll_spread_spectrum_2 &= ~CLK_V_MASK; |
| cg_spll_spread_spectrum_2 |= CLK_V(clk_v); |
| } |
| } |
| |
| sclk->sclk_value = engine_clock; |
| sclk->vCG_SPLL_FUNC_CNTL = spll_func_cntl; |
| sclk->vCG_SPLL_FUNC_CNTL_2 = spll_func_cntl_2; |
| sclk->vCG_SPLL_FUNC_CNTL_3 = spll_func_cntl_3; |
| sclk->vCG_SPLL_FUNC_CNTL_4 = spll_func_cntl_4; |
| sclk->vCG_SPLL_SPREAD_SPECTRUM = cg_spll_spread_spectrum; |
| sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cg_spll_spread_spectrum_2; |
| |
| return 0; |
| } |
| |
| static int ni_populate_sclk_value(struct radeon_device *rdev, |
| u32 engine_clock, |
| NISLANDS_SMC_SCLK_VALUE *sclk) |
| { |
| NISLANDS_SMC_SCLK_VALUE sclk_tmp; |
| int ret; |
| |
| ret = ni_calculate_sclk_params(rdev, engine_clock, &sclk_tmp); |
| if (!ret) { |
| sclk->sclk_value = cpu_to_be32(sclk_tmp.sclk_value); |
| sclk->vCG_SPLL_FUNC_CNTL = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL); |
| sclk->vCG_SPLL_FUNC_CNTL_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_2); |
| sclk->vCG_SPLL_FUNC_CNTL_3 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_3); |
| sclk->vCG_SPLL_FUNC_CNTL_4 = cpu_to_be32(sclk_tmp.vCG_SPLL_FUNC_CNTL_4); |
| sclk->vCG_SPLL_SPREAD_SPECTRUM = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM); |
| sclk->vCG_SPLL_SPREAD_SPECTRUM_2 = cpu_to_be32(sclk_tmp.vCG_SPLL_SPREAD_SPECTRUM_2); |
| } |
| |
| return ret; |
| } |
| |
| static int ni_init_smc_spll_table(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| SMC_NISLANDS_SPLL_DIV_TABLE *spll_table; |
| NISLANDS_SMC_SCLK_VALUE sclk_params; |
| u32 fb_div; |
| u32 p_div; |
| u32 clk_s; |
| u32 clk_v; |
| u32 sclk = 0; |
| int i, ret; |
| u32 tmp; |
| |
| if (ni_pi->spll_table_start == 0) |
| return -EINVAL; |
| |
| spll_table = kzalloc(sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), GFP_KERNEL); |
| if (spll_table == NULL) |
| return -ENOMEM; |
| |
| for (i = 0; i < 256; i++) { |
| ret = ni_calculate_sclk_params(rdev, sclk, &sclk_params); |
| if (ret) |
| break; |
| |
| p_div = (sclk_params.vCG_SPLL_FUNC_CNTL & SPLL_PDIV_A_MASK) >> SPLL_PDIV_A_SHIFT; |
| fb_div = (sclk_params.vCG_SPLL_FUNC_CNTL_3 & SPLL_FB_DIV_MASK) >> SPLL_FB_DIV_SHIFT; |
| clk_s = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM & CLK_S_MASK) >> CLK_S_SHIFT; |
| clk_v = (sclk_params.vCG_SPLL_SPREAD_SPECTRUM_2 & CLK_V_MASK) >> CLK_V_SHIFT; |
| |
| fb_div &= ~0x00001FFF; |
| fb_div >>= 1; |
| clk_v >>= 6; |
| |
| if (p_div & ~(SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT)) |
| ret = -EINVAL; |
| |
| if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) |
| ret = -EINVAL; |
| |
| if (clk_s & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT)) |
| ret = -EINVAL; |
| |
| if (clk_v & ~(SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK >> SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT)) |
| ret = -EINVAL; |
| |
| if (ret) |
| break; |
| |
| tmp = ((fb_div << SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_FBDIV_MASK) | |
| ((p_div << SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_PDIV_MASK); |
| spll_table->freq[i] = cpu_to_be32(tmp); |
| |
| tmp = ((clk_v << SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKV_MASK) | |
| ((clk_s << SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_SHIFT) & SMC_NISLANDS_SPLL_DIV_TABLE_CLKS_MASK); |
| spll_table->ss[i] = cpu_to_be32(tmp); |
| |
| sclk += 512; |
| } |
| |
| if (!ret) |
| ret = rv770_copy_bytes_to_smc(rdev, ni_pi->spll_table_start, (u8 *)spll_table, |
| sizeof(SMC_NISLANDS_SPLL_DIV_TABLE), pi->sram_end); |
| |
| kfree(spll_table); |
| |
| return ret; |
| } |
| |
| static int ni_populate_mclk_value(struct radeon_device *rdev, |
| u32 engine_clock, |
| u32 memory_clock, |
| NISLANDS_SMC_MCLK_VALUE *mclk, |
| bool strobe_mode, |
| bool dll_state_on) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 mpll_ad_func_cntl = ni_pi->clock_registers.mpll_ad_func_cntl; |
| u32 mpll_ad_func_cntl_2 = ni_pi->clock_registers.mpll_ad_func_cntl_2; |
| u32 mpll_dq_func_cntl = ni_pi->clock_registers.mpll_dq_func_cntl; |
| u32 mpll_dq_func_cntl_2 = ni_pi->clock_registers.mpll_dq_func_cntl_2; |
| u32 mclk_pwrmgt_cntl = ni_pi->clock_registers.mclk_pwrmgt_cntl; |
| u32 dll_cntl = ni_pi->clock_registers.dll_cntl; |
| u32 mpll_ss1 = ni_pi->clock_registers.mpll_ss1; |
| u32 mpll_ss2 = ni_pi->clock_registers.mpll_ss2; |
| struct atom_clock_dividers dividers; |
| u32 ibias; |
| u32 dll_speed; |
| int ret; |
| u32 mc_seq_misc7; |
| |
| ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_MEMORY_PLL_PARAM, |
| memory_clock, strobe_mode, ÷rs); |
| if (ret) |
| return ret; |
| |
| if (!strobe_mode) { |
| mc_seq_misc7 = RREG32(MC_SEQ_MISC7); |
| |
| if (mc_seq_misc7 & 0x8000000) |
| dividers.post_div = 1; |
| } |
| |
| ibias = cypress_map_clkf_to_ibias(rdev, dividers.whole_fb_div); |
| |
| mpll_ad_func_cntl &= ~(CLKR_MASK | |
| YCLK_POST_DIV_MASK | |
| CLKF_MASK | |
| CLKFRAC_MASK | |
| IBIAS_MASK); |
| mpll_ad_func_cntl |= CLKR(dividers.ref_div); |
| mpll_ad_func_cntl |= YCLK_POST_DIV(dividers.post_div); |
| mpll_ad_func_cntl |= CLKF(dividers.whole_fb_div); |
| mpll_ad_func_cntl |= CLKFRAC(dividers.frac_fb_div); |
| mpll_ad_func_cntl |= IBIAS(ibias); |
| |
| if (dividers.vco_mode) |
| mpll_ad_func_cntl_2 |= VCO_MODE; |
| else |
| mpll_ad_func_cntl_2 &= ~VCO_MODE; |
| |
| if (pi->mem_gddr5) { |
| mpll_dq_func_cntl &= ~(CLKR_MASK | |
| YCLK_POST_DIV_MASK | |
| CLKF_MASK | |
| CLKFRAC_MASK | |
| IBIAS_MASK); |
| mpll_dq_func_cntl |= CLKR(dividers.ref_div); |
| mpll_dq_func_cntl |= YCLK_POST_DIV(dividers.post_div); |
| mpll_dq_func_cntl |= CLKF(dividers.whole_fb_div); |
| mpll_dq_func_cntl |= CLKFRAC(dividers.frac_fb_div); |
| mpll_dq_func_cntl |= IBIAS(ibias); |
| |
| if (strobe_mode) |
| mpll_dq_func_cntl &= ~PDNB; |
| else |
| mpll_dq_func_cntl |= PDNB; |
| |
| if (dividers.vco_mode) |
| mpll_dq_func_cntl_2 |= VCO_MODE; |
| else |
| mpll_dq_func_cntl_2 &= ~VCO_MODE; |
| } |
| |
| if (pi->mclk_ss) { |
| struct radeon_atom_ss ss; |
| u32 vco_freq = memory_clock * dividers.post_div; |
| |
| if (radeon_atombios_get_asic_ss_info(rdev, &ss, |
| ASIC_INTERNAL_MEMORY_SS, vco_freq)) { |
| u32 reference_clock = rdev->clock.mpll.reference_freq; |
| u32 decoded_ref = rv740_get_decoded_reference_divider(dividers.ref_div); |
| u32 clk_s = reference_clock * 5 / (decoded_ref * ss.rate); |
| u32 clk_v = ss.percentage * |
| (0x4000 * dividers.whole_fb_div + 0x800 * dividers.frac_fb_div) / (clk_s * 625); |
| |
| mpll_ss1 &= ~CLKV_MASK; |
| mpll_ss1 |= CLKV(clk_v); |
| |
| mpll_ss2 &= ~CLKS_MASK; |
| mpll_ss2 |= CLKS(clk_s); |
| } |
| } |
| |
| dll_speed = rv740_get_dll_speed(pi->mem_gddr5, |
| memory_clock); |
| |
| mclk_pwrmgt_cntl &= ~DLL_SPEED_MASK; |
| mclk_pwrmgt_cntl |= DLL_SPEED(dll_speed); |
| if (dll_state_on) |
| mclk_pwrmgt_cntl |= (MRDCKA0_PDNB | |
| MRDCKA1_PDNB | |
| MRDCKB0_PDNB | |
| MRDCKB1_PDNB | |
| MRDCKC0_PDNB | |
| MRDCKC1_PDNB | |
| MRDCKD0_PDNB | |
| MRDCKD1_PDNB); |
| else |
| mclk_pwrmgt_cntl &= ~(MRDCKA0_PDNB | |
| MRDCKA1_PDNB | |
| MRDCKB0_PDNB | |
| MRDCKB1_PDNB | |
| MRDCKC0_PDNB | |
| MRDCKC1_PDNB | |
| MRDCKD0_PDNB | |
| MRDCKD1_PDNB); |
| |
| |
| mclk->mclk_value = cpu_to_be32(memory_clock); |
| mclk->vMPLL_AD_FUNC_CNTL = cpu_to_be32(mpll_ad_func_cntl); |
| mclk->vMPLL_AD_FUNC_CNTL_2 = cpu_to_be32(mpll_ad_func_cntl_2); |
| mclk->vMPLL_DQ_FUNC_CNTL = cpu_to_be32(mpll_dq_func_cntl); |
| mclk->vMPLL_DQ_FUNC_CNTL_2 = cpu_to_be32(mpll_dq_func_cntl_2); |
| mclk->vMCLK_PWRMGT_CNTL = cpu_to_be32(mclk_pwrmgt_cntl); |
| mclk->vDLL_CNTL = cpu_to_be32(dll_cntl); |
| mclk->vMPLL_SS = cpu_to_be32(mpll_ss1); |
| mclk->vMPLL_SS2 = cpu_to_be32(mpll_ss2); |
| |
| return 0; |
| } |
| |
| static void ni_populate_smc_sp(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| NISLANDS_SMC_SWSTATE *smc_state) |
| { |
| struct ni_ps *ps = ni_get_ps(radeon_state); |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| int i; |
| |
| for (i = 0; i < ps->performance_level_count - 1; i++) |
| smc_state->levels[i].bSP = cpu_to_be32(pi->dsp); |
| |
| smc_state->levels[ps->performance_level_count - 1].bSP = |
| cpu_to_be32(pi->psp); |
| } |
| |
| static int ni_convert_power_level_to_smc(struct radeon_device *rdev, |
| struct rv7xx_pl *pl, |
| NISLANDS_SMC_HW_PERFORMANCE_LEVEL *level) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| int ret; |
| bool dll_state_on; |
| u16 std_vddc; |
| u32 tmp = RREG32(DC_STUTTER_CNTL); |
| |
| level->gen2PCIE = pi->pcie_gen2 ? |
| ((pl->flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) ? 1 : 0) : 0; |
| |
| ret = ni_populate_sclk_value(rdev, pl->sclk, &level->sclk); |
| if (ret) |
| return ret; |
| |
| level->mcFlags = 0; |
| if (pi->mclk_stutter_mode_threshold && |
| (pl->mclk <= pi->mclk_stutter_mode_threshold) && |
| !eg_pi->uvd_enabled && |
| (tmp & DC_STUTTER_ENABLE_A) && |
| (tmp & DC_STUTTER_ENABLE_B)) |
| level->mcFlags |= NISLANDS_SMC_MC_STUTTER_EN; |
| |
| if (pi->mem_gddr5) { |
| if (pl->mclk > pi->mclk_edc_enable_threshold) |
| level->mcFlags |= NISLANDS_SMC_MC_EDC_RD_FLAG; |
| if (pl->mclk > eg_pi->mclk_edc_wr_enable_threshold) |
| level->mcFlags |= NISLANDS_SMC_MC_EDC_WR_FLAG; |
| |
| level->strobeMode = cypress_get_strobe_mode_settings(rdev, pl->mclk); |
| |
| if (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) { |
| if (cypress_get_mclk_frequency_ratio(rdev, pl->mclk, true) >= |
| ((RREG32(MC_SEQ_MISC7) >> 16) & 0xf)) |
| dll_state_on = ((RREG32(MC_SEQ_MISC5) >> 1) & 0x1) ? true : false; |
| else |
| dll_state_on = ((RREG32(MC_SEQ_MISC6) >> 1) & 0x1) ? true : false; |
| } else { |
| dll_state_on = false; |
| if (pl->mclk > ni_pi->mclk_rtt_mode_threshold) |
| level->mcFlags |= NISLANDS_SMC_MC_RTT_ENABLE; |
| } |
| |
| ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, |
| &level->mclk, |
| (level->strobeMode & NISLANDS_SMC_STROBE_ENABLE) != 0, |
| dll_state_on); |
| } else |
| ret = ni_populate_mclk_value(rdev, pl->sclk, pl->mclk, &level->mclk, 1, 1); |
| |
| if (ret) |
| return ret; |
| |
| ret = ni_populate_voltage_value(rdev, &eg_pi->vddc_voltage_table, |
| pl->vddc, &level->vddc); |
| if (ret) |
| return ret; |
| |
| ret = ni_get_std_voltage_value(rdev, &level->vddc, &std_vddc); |
| if (ret) |
| return ret; |
| |
| ni_populate_std_voltage_value(rdev, std_vddc, |
| level->vddc.index, &level->std_vddc); |
| |
| if (eg_pi->vddci_control) { |
| ret = ni_populate_voltage_value(rdev, &eg_pi->vddci_voltage_table, |
| pl->vddci, &level->vddci); |
| if (ret) |
| return ret; |
| } |
| |
| ni_populate_mvdd_value(rdev, pl->mclk, &level->mvdd); |
| |
| return ret; |
| } |
| |
| static int ni_populate_smc_t(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| NISLANDS_SMC_SWSTATE *smc_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| u32 a_t; |
| u32 t_l, t_h; |
| u32 high_bsp; |
| int i, ret; |
| |
| if (state->performance_level_count >= 9) |
| return -EINVAL; |
| |
| if (state->performance_level_count < 2) { |
| a_t = CG_R(0xffff) | CG_L(0); |
| smc_state->levels[0].aT = cpu_to_be32(a_t); |
| return 0; |
| } |
| |
| smc_state->levels[0].aT = cpu_to_be32(0); |
| |
| for (i = 0; i <= state->performance_level_count - 2; i++) { |
| if (eg_pi->uvd_enabled) |
| ret = r600_calculate_at( |
| 1000 * (i * (eg_pi->smu_uvd_hs ? 2 : 8) + 2), |
| 100 * R600_AH_DFLT, |
| state->performance_levels[i + 1].sclk, |
| state->performance_levels[i].sclk, |
| &t_l, |
| &t_h); |
| else |
| ret = r600_calculate_at( |
| 1000 * (i + 1), |
| 100 * R600_AH_DFLT, |
| state->performance_levels[i + 1].sclk, |
| state->performance_levels[i].sclk, |
| &t_l, |
| &t_h); |
| |
| if (ret) { |
| t_h = (i + 1) * 1000 - 50 * R600_AH_DFLT; |
| t_l = (i + 1) * 1000 + 50 * R600_AH_DFLT; |
| } |
| |
| a_t = be32_to_cpu(smc_state->levels[i].aT) & ~CG_R_MASK; |
| a_t |= CG_R(t_l * pi->bsp / 20000); |
| smc_state->levels[i].aT = cpu_to_be32(a_t); |
| |
| high_bsp = (i == state->performance_level_count - 2) ? |
| pi->pbsp : pi->bsp; |
| |
| a_t = CG_R(0xffff) | CG_L(t_h * high_bsp / 20000); |
| smc_state->levels[i + 1].aT = cpu_to_be32(a_t); |
| } |
| |
| return 0; |
| } |
| |
| static int ni_populate_power_containment_values(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| NISLANDS_SMC_SWSTATE *smc_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| u32 prev_sclk; |
| u32 max_sclk; |
| u32 min_sclk; |
| int i, ret; |
| u32 tdp_limit; |
| u32 near_tdp_limit; |
| u32 power_boost_limit; |
| u8 max_ps_percent; |
| |
| if (ni_pi->enable_power_containment == false) |
| return 0; |
| |
| if (state->performance_level_count == 0) |
| return -EINVAL; |
| |
| if (smc_state->levelCount != state->performance_level_count) |
| return -EINVAL; |
| |
| ret = ni_calculate_adjusted_tdp_limits(rdev, |
| false, /* ??? */ |
| rdev->pm.dpm.tdp_adjustment, |
| &tdp_limit, |
| &near_tdp_limit); |
| if (ret) |
| return ret; |
| |
| power_boost_limit = ni_calculate_power_boost_limit(rdev, radeon_state, near_tdp_limit); |
| |
| ret = rv770_write_smc_sram_dword(rdev, |
| pi->state_table_start + |
| offsetof(NISLANDS_SMC_STATETABLE, dpm2Params) + |
| offsetof(PP_NIslands_DPM2Parameters, PowerBoostLimit), |
| ni_scale_power_for_smc(power_boost_limit, ni_get_smc_power_scaling_factor(rdev)), |
| pi->sram_end); |
| if (ret) |
| power_boost_limit = 0; |
| |
| smc_state->levels[0].dpm2.MaxPS = 0; |
| smc_state->levels[0].dpm2.NearTDPDec = 0; |
| smc_state->levels[0].dpm2.AboveSafeInc = 0; |
| smc_state->levels[0].dpm2.BelowSafeInc = 0; |
| smc_state->levels[0].stateFlags |= power_boost_limit ? PPSMC_STATEFLAG_POWERBOOST : 0; |
| |
| for (i = 1; i < state->performance_level_count; i++) { |
| prev_sclk = state->performance_levels[i-1].sclk; |
| max_sclk = state->performance_levels[i].sclk; |
| max_ps_percent = (i != (state->performance_level_count - 1)) ? |
| NISLANDS_DPM2_MAXPS_PERCENT_M : NISLANDS_DPM2_MAXPS_PERCENT_H; |
| |
| if (max_sclk < prev_sclk) |
| return -EINVAL; |
| |
| if ((max_ps_percent == 0) || (prev_sclk == max_sclk) || eg_pi->uvd_enabled) |
| min_sclk = max_sclk; |
| else if (1 == i) |
| min_sclk = prev_sclk; |
| else |
| min_sclk = (prev_sclk * (u32)max_ps_percent) / 100; |
| |
| if (min_sclk < state->performance_levels[0].sclk) |
| min_sclk = state->performance_levels[0].sclk; |
| |
| if (min_sclk == 0) |
| return -EINVAL; |
| |
| smc_state->levels[i].dpm2.MaxPS = |
| (u8)((NISLANDS_DPM2_MAX_PULSE_SKIP * (max_sclk - min_sclk)) / max_sclk); |
| smc_state->levels[i].dpm2.NearTDPDec = NISLANDS_DPM2_NEAR_TDP_DEC; |
| smc_state->levels[i].dpm2.AboveSafeInc = NISLANDS_DPM2_ABOVE_SAFE_INC; |
| smc_state->levels[i].dpm2.BelowSafeInc = NISLANDS_DPM2_BELOW_SAFE_INC; |
| smc_state->levels[i].stateFlags |= |
| ((i != (state->performance_level_count - 1)) && power_boost_limit) ? |
| PPSMC_STATEFLAG_POWERBOOST : 0; |
| } |
| |
| return 0; |
| } |
| |
| static int ni_populate_sq_ramping_values(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| NISLANDS_SMC_SWSTATE *smc_state) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| u32 sq_power_throttle; |
| u32 sq_power_throttle2; |
| bool enable_sq_ramping = ni_pi->enable_sq_ramping; |
| int i; |
| |
| if (state->performance_level_count == 0) |
| return -EINVAL; |
| |
| if (smc_state->levelCount != state->performance_level_count) |
| return -EINVAL; |
| |
| if (rdev->pm.dpm.sq_ramping_threshold == 0) |
| return -EINVAL; |
| |
| if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER > (MAX_POWER_MASK >> MAX_POWER_SHIFT)) |
| enable_sq_ramping = false; |
| |
| if (NISLANDS_DPM2_SQ_RAMP_MIN_POWER > (MIN_POWER_MASK >> MIN_POWER_SHIFT)) |
| enable_sq_ramping = false; |
| |
| if (NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA > (MAX_POWER_DELTA_MASK >> MAX_POWER_DELTA_SHIFT)) |
| enable_sq_ramping = false; |
| |
| if (NISLANDS_DPM2_SQ_RAMP_STI_SIZE > (STI_SIZE_MASK >> STI_SIZE_SHIFT)) |
| enable_sq_ramping = false; |
| |
| if (NISLANDS_DPM2_SQ_RAMP_LTI_RATIO <= (LTI_RATIO_MASK >> LTI_RATIO_SHIFT)) |
| enable_sq_ramping = false; |
| |
| for (i = 0; i < state->performance_level_count; i++) { |
| sq_power_throttle = 0; |
| sq_power_throttle2 = 0; |
| |
| if ((state->performance_levels[i].sclk >= rdev->pm.dpm.sq_ramping_threshold) && |
| enable_sq_ramping) { |
| sq_power_throttle |= MAX_POWER(NISLANDS_DPM2_SQ_RAMP_MAX_POWER); |
| sq_power_throttle |= MIN_POWER(NISLANDS_DPM2_SQ_RAMP_MIN_POWER); |
| sq_power_throttle2 |= MAX_POWER_DELTA(NISLANDS_DPM2_SQ_RAMP_MAX_POWER_DELTA); |
| sq_power_throttle2 |= STI_SIZE(NISLANDS_DPM2_SQ_RAMP_STI_SIZE); |
| sq_power_throttle2 |= LTI_RATIO(NISLANDS_DPM2_SQ_RAMP_LTI_RATIO); |
| } else { |
| sq_power_throttle |= MAX_POWER_MASK | MIN_POWER_MASK; |
| sq_power_throttle2 |= MAX_POWER_DELTA_MASK | STI_SIZE_MASK | LTI_RATIO_MASK; |
| } |
| |
| smc_state->levels[i].SQPowerThrottle = cpu_to_be32(sq_power_throttle); |
| smc_state->levels[i].SQPowerThrottle_2 = cpu_to_be32(sq_power_throttle2); |
| } |
| |
| return 0; |
| } |
| |
| static int ni_enable_power_containment(struct radeon_device *rdev, |
| struct radeon_ps *radeon_new_state, |
| bool enable) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| PPSMC_Result smc_result; |
| int ret = 0; |
| |
| if (ni_pi->enable_power_containment) { |
| if (enable) { |
| if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingActive); |
| if (smc_result != PPSMC_Result_OK) { |
| ret = -EINVAL; |
| ni_pi->pc_enabled = false; |
| } else { |
| ni_pi->pc_enabled = true; |
| } |
| } |
| } else { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_TDPClampingInactive); |
| if (smc_result != PPSMC_Result_OK) |
| ret = -EINVAL; |
| ni_pi->pc_enabled = false; |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int ni_convert_power_state_to_smc(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| NISLANDS_SMC_SWSTATE *smc_state) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| int i, ret; |
| u32 threshold = state->performance_levels[state->performance_level_count - 1].sclk * 100 / 100; |
| |
| if (!(radeon_state->caps & ATOM_PPLIB_DISALLOW_ON_DC)) |
| smc_state->flags |= PPSMC_SWSTATE_FLAG_DC; |
| |
| smc_state->levelCount = 0; |
| |
| if (state->performance_level_count > NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE) |
| return -EINVAL; |
| |
| for (i = 0; i < state->performance_level_count; i++) { |
| ret = ni_convert_power_level_to_smc(rdev, &state->performance_levels[i], |
| &smc_state->levels[i]); |
| smc_state->levels[i].arbRefreshState = |
| (u8)(NISLANDS_DRIVER_STATE_ARB_INDEX + i); |
| |
| if (ret) |
| return ret; |
| |
| if (ni_pi->enable_power_containment) |
| smc_state->levels[i].displayWatermark = |
| (state->performance_levels[i].sclk < threshold) ? |
| PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; |
| else |
| smc_state->levels[i].displayWatermark = (i < 2) ? |
| PPSMC_DISPLAY_WATERMARK_LOW : PPSMC_DISPLAY_WATERMARK_HIGH; |
| |
| if (eg_pi->dynamic_ac_timing) |
| smc_state->levels[i].ACIndex = NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i; |
| else |
| smc_state->levels[i].ACIndex = 0; |
| |
| smc_state->levelCount++; |
| } |
| |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_watermark_threshold, |
| cpu_to_be32(threshold / 512)); |
| |
| ni_populate_smc_sp(rdev, radeon_state, smc_state); |
| |
| ret = ni_populate_power_containment_values(rdev, radeon_state, smc_state); |
| if (ret) |
| ni_pi->enable_power_containment = false; |
| |
| ret = ni_populate_sq_ramping_values(rdev, radeon_state, smc_state); |
| if (ret) |
| ni_pi->enable_sq_ramping = false; |
| |
| return ni_populate_smc_t(rdev, radeon_state, smc_state); |
| } |
| |
| static int ni_upload_sw_state(struct radeon_device *rdev, |
| struct radeon_ps *radeon_new_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u16 address = pi->state_table_start + |
| offsetof(NISLANDS_SMC_STATETABLE, driverState); |
| u16 state_size = sizeof(NISLANDS_SMC_SWSTATE) + |
| ((NISLANDS_MAX_SMC_PERFORMANCE_LEVELS_PER_SWSTATE - 1) * sizeof(NISLANDS_SMC_HW_PERFORMANCE_LEVEL)); |
| int ret; |
| NISLANDS_SMC_SWSTATE *smc_state = kzalloc(state_size, GFP_KERNEL); |
| |
| if (smc_state == NULL) |
| return -ENOMEM; |
| |
| ret = ni_convert_power_state_to_smc(rdev, radeon_new_state, smc_state); |
| if (ret) |
| goto done; |
| |
| ret = rv770_copy_bytes_to_smc(rdev, address, (u8 *)smc_state, state_size, pi->sram_end); |
| |
| done: |
| kfree(smc_state); |
| |
| return ret; |
| } |
| |
| static int ni_set_mc_special_registers(struct radeon_device *rdev, |
| struct ni_mc_reg_table *table) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u8 i, j, k; |
| u32 temp_reg; |
| |
| for (i = 0, j = table->last; i < table->last; i++) { |
| switch (table->mc_reg_address[i].s1) { |
| case MC_SEQ_MISC1 >> 2: |
| if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| return -EINVAL; |
| temp_reg = RREG32(MC_PMG_CMD_EMRS); |
| table->mc_reg_address[j].s1 = MC_PMG_CMD_EMRS >> 2; |
| table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_EMRS_LP >> 2; |
| for (k = 0; k < table->num_entries; k++) |
| table->mc_reg_table_entry[k].mc_data[j] = |
| ((temp_reg & 0xffff0000)) | |
| ((table->mc_reg_table_entry[k].mc_data[i] & 0xffff0000) >> 16); |
| j++; |
| if (j >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| return -EINVAL; |
| |
| temp_reg = RREG32(MC_PMG_CMD_MRS); |
| table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS >> 2; |
| table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS_LP >> 2; |
| for(k = 0; k < table->num_entries; k++) { |
| table->mc_reg_table_entry[k].mc_data[j] = |
| (temp_reg & 0xffff0000) | |
| (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); |
| if (!pi->mem_gddr5) |
| table->mc_reg_table_entry[k].mc_data[j] |= 0x100; |
| } |
| j++; |
| if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| return -EINVAL; |
| break; |
| case MC_SEQ_RESERVE_M >> 2: |
| temp_reg = RREG32(MC_PMG_CMD_MRS1); |
| table->mc_reg_address[j].s1 = MC_PMG_CMD_MRS1 >> 2; |
| table->mc_reg_address[j].s0 = MC_SEQ_PMG_CMD_MRS1_LP >> 2; |
| for (k = 0; k < table->num_entries; k++) |
| table->mc_reg_table_entry[k].mc_data[j] = |
| (temp_reg & 0xffff0000) | |
| (table->mc_reg_table_entry[k].mc_data[i] & 0x0000ffff); |
| j++; |
| if (j > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| return -EINVAL; |
| break; |
| default: |
| break; |
| } |
| } |
| |
| table->last = j; |
| |
| return 0; |
| } |
| |
| static bool ni_check_s0_mc_reg_index(u16 in_reg, u16 *out_reg) |
| { |
| bool result = true; |
| |
| switch (in_reg) { |
| case MC_SEQ_RAS_TIMING >> 2: |
| *out_reg = MC_SEQ_RAS_TIMING_LP >> 2; |
| break; |
| case MC_SEQ_CAS_TIMING >> 2: |
| *out_reg = MC_SEQ_CAS_TIMING_LP >> 2; |
| break; |
| case MC_SEQ_MISC_TIMING >> 2: |
| *out_reg = MC_SEQ_MISC_TIMING_LP >> 2; |
| break; |
| case MC_SEQ_MISC_TIMING2 >> 2: |
| *out_reg = MC_SEQ_MISC_TIMING2_LP >> 2; |
| break; |
| case MC_SEQ_RD_CTL_D0 >> 2: |
| *out_reg = MC_SEQ_RD_CTL_D0_LP >> 2; |
| break; |
| case MC_SEQ_RD_CTL_D1 >> 2: |
| *out_reg = MC_SEQ_RD_CTL_D1_LP >> 2; |
| break; |
| case MC_SEQ_WR_CTL_D0 >> 2: |
| *out_reg = MC_SEQ_WR_CTL_D0_LP >> 2; |
| break; |
| case MC_SEQ_WR_CTL_D1 >> 2: |
| *out_reg = MC_SEQ_WR_CTL_D1_LP >> 2; |
| break; |
| case MC_PMG_CMD_EMRS >> 2: |
| *out_reg = MC_SEQ_PMG_CMD_EMRS_LP >> 2; |
| break; |
| case MC_PMG_CMD_MRS >> 2: |
| *out_reg = MC_SEQ_PMG_CMD_MRS_LP >> 2; |
| break; |
| case MC_PMG_CMD_MRS1 >> 2: |
| *out_reg = MC_SEQ_PMG_CMD_MRS1_LP >> 2; |
| break; |
| case MC_SEQ_PMG_TIMING >> 2: |
| *out_reg = MC_SEQ_PMG_TIMING_LP >> 2; |
| break; |
| case MC_PMG_CMD_MRS2 >> 2: |
| *out_reg = MC_SEQ_PMG_CMD_MRS2_LP >> 2; |
| break; |
| default: |
| result = false; |
| break; |
| } |
| |
| return result; |
| } |
| |
| static void ni_set_valid_flag(struct ni_mc_reg_table *table) |
| { |
| u8 i, j; |
| |
| for (i = 0; i < table->last; i++) { |
| for (j = 1; j < table->num_entries; j++) { |
| if (table->mc_reg_table_entry[j-1].mc_data[i] != table->mc_reg_table_entry[j].mc_data[i]) { |
| table->valid_flag |= 1 << i; |
| break; |
| } |
| } |
| } |
| } |
| |
| static void ni_set_s0_mc_reg_index(struct ni_mc_reg_table *table) |
| { |
| u32 i; |
| u16 address; |
| |
| for (i = 0; i < table->last; i++) |
| table->mc_reg_address[i].s0 = |
| ni_check_s0_mc_reg_index(table->mc_reg_address[i].s1, &address) ? |
| address : table->mc_reg_address[i].s1; |
| } |
| |
| static int ni_copy_vbios_mc_reg_table(struct atom_mc_reg_table *table, |
| struct ni_mc_reg_table *ni_table) |
| { |
| u8 i, j; |
| |
| if (table->last > SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| return -EINVAL; |
| if (table->num_entries > MAX_AC_TIMING_ENTRIES) |
| return -EINVAL; |
| |
| for (i = 0; i < table->last; i++) |
| ni_table->mc_reg_address[i].s1 = table->mc_reg_address[i].s1; |
| ni_table->last = table->last; |
| |
| for (i = 0; i < table->num_entries; i++) { |
| ni_table->mc_reg_table_entry[i].mclk_max = |
| table->mc_reg_table_entry[i].mclk_max; |
| for (j = 0; j < table->last; j++) |
| ni_table->mc_reg_table_entry[i].mc_data[j] = |
| table->mc_reg_table_entry[i].mc_data[j]; |
| } |
| ni_table->num_entries = table->num_entries; |
| |
| return 0; |
| } |
| |
| static int ni_initialize_mc_reg_table(struct radeon_device *rdev) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| int ret; |
| struct atom_mc_reg_table *table; |
| struct ni_mc_reg_table *ni_table = &ni_pi->mc_reg_table; |
| u8 module_index = rv770_get_memory_module_index(rdev); |
| |
| table = kzalloc(sizeof(struct atom_mc_reg_table), GFP_KERNEL); |
| if (!table) |
| return -ENOMEM; |
| |
| WREG32(MC_SEQ_RAS_TIMING_LP, RREG32(MC_SEQ_RAS_TIMING)); |
| WREG32(MC_SEQ_CAS_TIMING_LP, RREG32(MC_SEQ_CAS_TIMING)); |
| WREG32(MC_SEQ_MISC_TIMING_LP, RREG32(MC_SEQ_MISC_TIMING)); |
| WREG32(MC_SEQ_MISC_TIMING2_LP, RREG32(MC_SEQ_MISC_TIMING2)); |
| WREG32(MC_SEQ_PMG_CMD_EMRS_LP, RREG32(MC_PMG_CMD_EMRS)); |
| WREG32(MC_SEQ_PMG_CMD_MRS_LP, RREG32(MC_PMG_CMD_MRS)); |
| WREG32(MC_SEQ_PMG_CMD_MRS1_LP, RREG32(MC_PMG_CMD_MRS1)); |
| WREG32(MC_SEQ_WR_CTL_D0_LP, RREG32(MC_SEQ_WR_CTL_D0)); |
| WREG32(MC_SEQ_WR_CTL_D1_LP, RREG32(MC_SEQ_WR_CTL_D1)); |
| WREG32(MC_SEQ_RD_CTL_D0_LP, RREG32(MC_SEQ_RD_CTL_D0)); |
| WREG32(MC_SEQ_RD_CTL_D1_LP, RREG32(MC_SEQ_RD_CTL_D1)); |
| WREG32(MC_SEQ_PMG_TIMING_LP, RREG32(MC_SEQ_PMG_TIMING)); |
| WREG32(MC_SEQ_PMG_CMD_MRS2_LP, RREG32(MC_PMG_CMD_MRS2)); |
| |
| ret = radeon_atom_init_mc_reg_table(rdev, module_index, table); |
| |
| if (ret) |
| goto init_mc_done; |
| |
| ret = ni_copy_vbios_mc_reg_table(table, ni_table); |
| |
| if (ret) |
| goto init_mc_done; |
| |
| ni_set_s0_mc_reg_index(ni_table); |
| |
| ret = ni_set_mc_special_registers(rdev, ni_table); |
| |
| if (ret) |
| goto init_mc_done; |
| |
| ni_set_valid_flag(ni_table); |
| |
| init_mc_done: |
| kfree(table); |
| |
| return ret; |
| } |
| |
| static void ni_populate_mc_reg_addresses(struct radeon_device *rdev, |
| SMC_NIslands_MCRegisters *mc_reg_table) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 i, j; |
| |
| for (i = 0, j = 0; j < ni_pi->mc_reg_table.last; j++) { |
| if (ni_pi->mc_reg_table.valid_flag & (1 << j)) { |
| if (i >= SMC_NISLANDS_MC_REGISTER_ARRAY_SIZE) |
| break; |
| mc_reg_table->address[i].s0 = |
| cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s0); |
| mc_reg_table->address[i].s1 = |
| cpu_to_be16(ni_pi->mc_reg_table.mc_reg_address[j].s1); |
| i++; |
| } |
| } |
| mc_reg_table->last = (u8)i; |
| } |
| |
| |
| static void ni_convert_mc_registers(struct ni_mc_reg_entry *entry, |
| SMC_NIslands_MCRegisterSet *data, |
| u32 num_entries, u32 valid_flag) |
| { |
| u32 i, j; |
| |
| for (i = 0, j = 0; j < num_entries; j++) { |
| if (valid_flag & (1 << j)) { |
| data->value[i] = cpu_to_be32(entry->mc_data[j]); |
| i++; |
| } |
| } |
| } |
| |
| static void ni_convert_mc_reg_table_entry_to_smc(struct radeon_device *rdev, |
| struct rv7xx_pl *pl, |
| SMC_NIslands_MCRegisterSet *mc_reg_table_data) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 i = 0; |
| |
| for (i = 0; i < ni_pi->mc_reg_table.num_entries; i++) { |
| if (pl->mclk <= ni_pi->mc_reg_table.mc_reg_table_entry[i].mclk_max) |
| break; |
| } |
| |
| if ((i == ni_pi->mc_reg_table.num_entries) && (i > 0)) |
| --i; |
| |
| ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[i], |
| mc_reg_table_data, |
| ni_pi->mc_reg_table.last, |
| ni_pi->mc_reg_table.valid_flag); |
| } |
| |
| static void ni_convert_mc_reg_table_to_smc(struct radeon_device *rdev, |
| struct radeon_ps *radeon_state, |
| SMC_NIslands_MCRegisters *mc_reg_table) |
| { |
| struct ni_ps *state = ni_get_ps(radeon_state); |
| int i; |
| |
| for (i = 0; i < state->performance_level_count; i++) { |
| ni_convert_mc_reg_table_entry_to_smc(rdev, |
| &state->performance_levels[i], |
| &mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT + i]); |
| } |
| } |
| |
| static int ni_populate_mc_reg_table(struct radeon_device *rdev, |
| struct radeon_ps *radeon_boot_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *boot_state = ni_get_ps(radeon_boot_state); |
| SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; |
| |
| memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); |
| |
| rv770_write_smc_soft_register(rdev, NI_SMC_SOFT_REGISTER_seq_index, 1); |
| |
| ni_populate_mc_reg_addresses(rdev, mc_reg_table); |
| |
| ni_convert_mc_reg_table_entry_to_smc(rdev, &boot_state->performance_levels[0], |
| &mc_reg_table->data[0]); |
| |
| ni_convert_mc_registers(&ni_pi->mc_reg_table.mc_reg_table_entry[0], |
| &mc_reg_table->data[1], |
| ni_pi->mc_reg_table.last, |
| ni_pi->mc_reg_table.valid_flag); |
| |
| ni_convert_mc_reg_table_to_smc(rdev, radeon_boot_state, mc_reg_table); |
| |
| return rv770_copy_bytes_to_smc(rdev, eg_pi->mc_reg_table_start, |
| (u8 *)mc_reg_table, |
| sizeof(SMC_NIslands_MCRegisters), |
| pi->sram_end); |
| } |
| |
| static int ni_upload_mc_reg_table(struct radeon_device *rdev, |
| struct radeon_ps *radeon_new_state) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct ni_ps *ni_new_state = ni_get_ps(radeon_new_state); |
| SMC_NIslands_MCRegisters *mc_reg_table = &ni_pi->smc_mc_reg_table; |
| u16 address; |
| |
| memset(mc_reg_table, 0, sizeof(SMC_NIslands_MCRegisters)); |
| |
| ni_convert_mc_reg_table_to_smc(rdev, radeon_new_state, mc_reg_table); |
| |
| address = eg_pi->mc_reg_table_start + |
| (u16)offsetof(SMC_NIslands_MCRegisters, data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT]); |
| |
| return rv770_copy_bytes_to_smc(rdev, address, |
| (u8 *)&mc_reg_table->data[NISLANDS_MCREGISTERTABLE_FIRST_DRIVERSTATE_SLOT], |
| sizeof(SMC_NIslands_MCRegisterSet) * ni_new_state->performance_level_count, |
| pi->sram_end); |
| } |
| |
| static int ni_init_driver_calculated_leakage_table(struct radeon_device *rdev, |
| PP_NIslands_CACTABLES *cac_tables) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| u32 leakage = 0; |
| unsigned int i, j, table_size; |
| s32 t; |
| u32 smc_leakage, max_leakage = 0; |
| u32 scaling_factor; |
| |
| table_size = eg_pi->vddc_voltage_table.count; |
| |
| if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) |
| table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; |
| |
| scaling_factor = ni_get_smc_power_scaling_factor(rdev); |
| |
| for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) { |
| for (j = 0; j < table_size; j++) { |
| t = (1000 * ((i + 1) * 8)); |
| |
| if (t < ni_pi->cac_data.leakage_minimum_temperature) |
| t = ni_pi->cac_data.leakage_minimum_temperature; |
| |
| ni_calculate_leakage_for_v_and_t(rdev, |
| &ni_pi->cac_data.leakage_coefficients, |
| eg_pi->vddc_voltage_table.entries[j].value, |
| t, |
| ni_pi->cac_data.i_leakage, |
| &leakage); |
| |
| smc_leakage = ni_scale_power_for_smc(leakage, scaling_factor) / 1000; |
| if (smc_leakage > max_leakage) |
| max_leakage = smc_leakage; |
| |
| cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(smc_leakage); |
| } |
| } |
| |
| for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { |
| for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) |
| cac_tables->cac_lkge_lut[i][j] = cpu_to_be32(max_leakage); |
| } |
| return 0; |
| } |
| |
| static int ni_init_simplified_leakage_table(struct radeon_device *rdev, |
| PP_NIslands_CACTABLES *cac_tables) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_cac_leakage_table *leakage_table = |
| &rdev->pm.dpm.dyn_state.cac_leakage_table; |
| u32 i, j, table_size; |
| u32 smc_leakage, max_leakage = 0; |
| u32 scaling_factor; |
| |
| if (!leakage_table) |
| return -EINVAL; |
| |
| table_size = leakage_table->count; |
| |
| if (eg_pi->vddc_voltage_table.count != table_size) |
| table_size = (eg_pi->vddc_voltage_table.count < leakage_table->count) ? |
| eg_pi->vddc_voltage_table.count : leakage_table->count; |
| |
| if (SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES < table_size) |
| table_size = SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; |
| |
| if (table_size == 0) |
| return -EINVAL; |
| |
| scaling_factor = ni_get_smc_power_scaling_factor(rdev); |
| |
| for (j = 0; j < table_size; j++) { |
| smc_leakage = leakage_table->entries[j].leakage; |
| |
| if (smc_leakage > max_leakage) |
| max_leakage = smc_leakage; |
| |
| for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) |
| cac_tables->cac_lkge_lut[i][j] = |
| cpu_to_be32(ni_scale_power_for_smc(smc_leakage, scaling_factor)); |
| } |
| |
| for (j = table_size; j < SMC_NISLANDS_LKGE_LUT_NUM_OF_VOLT_ENTRIES; j++) { |
| for (i = 0; i < SMC_NISLANDS_LKGE_LUT_NUM_OF_TEMP_ENTRIES; i++) |
| cac_tables->cac_lkge_lut[i][j] = |
| cpu_to_be32(ni_scale_power_for_smc(max_leakage, scaling_factor)); |
| } |
| return 0; |
| } |
| |
| static int ni_initialize_smc_cac_tables(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| PP_NIslands_CACTABLES *cac_tables = NULL; |
| int i, ret; |
| u32 reg; |
| |
| if (ni_pi->enable_cac == false) |
| return 0; |
| |
| cac_tables = kzalloc(sizeof(PP_NIslands_CACTABLES), GFP_KERNEL); |
| if (!cac_tables) |
| return -ENOMEM; |
| |
| reg = RREG32(CG_CAC_CTRL) & ~(TID_CNT_MASK | TID_UNIT_MASK); |
| reg |= (TID_CNT(ni_pi->cac_weights->tid_cnt) | |
| TID_UNIT(ni_pi->cac_weights->tid_unit)); |
| WREG32(CG_CAC_CTRL, reg); |
| |
| for (i = 0; i < NISLANDS_DCCAC_MAX_LEVELS; i++) |
| ni_pi->dc_cac_table[i] = ni_pi->cac_weights->dc_cac[i]; |
| |
| for (i = 0; i < SMC_NISLANDS_BIF_LUT_NUM_OF_ENTRIES; i++) |
| cac_tables->cac_bif_lut[i] = ni_pi->cac_weights->pcie_cac[i]; |
| |
| ni_pi->cac_data.i_leakage = rdev->pm.dpm.cac_leakage; |
| ni_pi->cac_data.pwr_const = 0; |
| ni_pi->cac_data.dc_cac_value = ni_pi->dc_cac_table[NISLANDS_DCCAC_LEVEL_0]; |
| ni_pi->cac_data.bif_cac_value = 0; |
| ni_pi->cac_data.mc_wr_weight = ni_pi->cac_weights->mc_write_weight; |
| ni_pi->cac_data.mc_rd_weight = ni_pi->cac_weights->mc_read_weight; |
| ni_pi->cac_data.allow_ovrflw = 0; |
| ni_pi->cac_data.l2num_win_tdp = ni_pi->lta_window_size; |
| ni_pi->cac_data.num_win_tdp = 0; |
| ni_pi->cac_data.lts_truncate_n = ni_pi->lts_truncate; |
| |
| if (ni_pi->driver_calculate_cac_leakage) |
| ret = ni_init_driver_calculated_leakage_table(rdev, cac_tables); |
| else |
| ret = ni_init_simplified_leakage_table(rdev, cac_tables); |
| |
| if (ret) |
| goto done_free; |
| |
| cac_tables->pwr_const = cpu_to_be32(ni_pi->cac_data.pwr_const); |
| cac_tables->dc_cacValue = cpu_to_be32(ni_pi->cac_data.dc_cac_value); |
| cac_tables->bif_cacValue = cpu_to_be32(ni_pi->cac_data.bif_cac_value); |
| cac_tables->AllowOvrflw = ni_pi->cac_data.allow_ovrflw; |
| cac_tables->MCWrWeight = ni_pi->cac_data.mc_wr_weight; |
| cac_tables->MCRdWeight = ni_pi->cac_data.mc_rd_weight; |
| cac_tables->numWin_TDP = ni_pi->cac_data.num_win_tdp; |
| cac_tables->l2numWin_TDP = ni_pi->cac_data.l2num_win_tdp; |
| cac_tables->lts_truncate_n = ni_pi->cac_data.lts_truncate_n; |
| |
| ret = rv770_copy_bytes_to_smc(rdev, ni_pi->cac_table_start, (u8 *)cac_tables, |
| sizeof(PP_NIslands_CACTABLES), pi->sram_end); |
| |
| done_free: |
| if (ret) { |
| ni_pi->enable_cac = false; |
| ni_pi->enable_power_containment = false; |
| } |
| |
| kfree(cac_tables); |
| |
| return 0; |
| } |
| |
| static int ni_initialize_hardware_cac_manager(struct radeon_device *rdev) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| u32 reg; |
| |
| if (!ni_pi->enable_cac || |
| !ni_pi->cac_configuration_required) |
| return 0; |
| |
| if (ni_pi->cac_weights == NULL) |
| return -EINVAL; |
| |
| reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_0) & ~(WEIGHT_TCP_SIG0_MASK | |
| WEIGHT_TCP_SIG1_MASK | |
| WEIGHT_TA_SIG_MASK); |
| reg |= (WEIGHT_TCP_SIG0(ni_pi->cac_weights->weight_tcp_sig0) | |
| WEIGHT_TCP_SIG1(ni_pi->cac_weights->weight_tcp_sig1) | |
| WEIGHT_TA_SIG(ni_pi->cac_weights->weight_ta_sig)); |
| WREG32_CG(CG_CAC_REGION_1_WEIGHT_0, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_1_WEIGHT_1) & ~(WEIGHT_TCC_EN0_MASK | |
| WEIGHT_TCC_EN1_MASK | |
| WEIGHT_TCC_EN2_MASK); |
| reg |= (WEIGHT_TCC_EN0(ni_pi->cac_weights->weight_tcc_en0) | |
| WEIGHT_TCC_EN1(ni_pi->cac_weights->weight_tcc_en1) | |
| WEIGHT_TCC_EN2(ni_pi->cac_weights->weight_tcc_en2)); |
| WREG32_CG(CG_CAC_REGION_1_WEIGHT_1, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_0) & ~(WEIGHT_CB_EN0_MASK | |
| WEIGHT_CB_EN1_MASK | |
| WEIGHT_CB_EN2_MASK | |
| WEIGHT_CB_EN3_MASK); |
| reg |= (WEIGHT_CB_EN0(ni_pi->cac_weights->weight_cb_en0) | |
| WEIGHT_CB_EN1(ni_pi->cac_weights->weight_cb_en1) | |
| WEIGHT_CB_EN2(ni_pi->cac_weights->weight_cb_en2) | |
| WEIGHT_CB_EN3(ni_pi->cac_weights->weight_cb_en3)); |
| WREG32_CG(CG_CAC_REGION_2_WEIGHT_0, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_1) & ~(WEIGHT_DB_SIG0_MASK | |
| WEIGHT_DB_SIG1_MASK | |
| WEIGHT_DB_SIG2_MASK | |
| WEIGHT_DB_SIG3_MASK); |
| reg |= (WEIGHT_DB_SIG0(ni_pi->cac_weights->weight_db_sig0) | |
| WEIGHT_DB_SIG1(ni_pi->cac_weights->weight_db_sig1) | |
| WEIGHT_DB_SIG2(ni_pi->cac_weights->weight_db_sig2) | |
| WEIGHT_DB_SIG3(ni_pi->cac_weights->weight_db_sig3)); |
| WREG32_CG(CG_CAC_REGION_2_WEIGHT_1, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_2_WEIGHT_2) & ~(WEIGHT_SXM_SIG0_MASK | |
| WEIGHT_SXM_SIG1_MASK | |
| WEIGHT_SXM_SIG2_MASK | |
| WEIGHT_SXS_SIG0_MASK | |
| WEIGHT_SXS_SIG1_MASK); |
| reg |= (WEIGHT_SXM_SIG0(ni_pi->cac_weights->weight_sxm_sig0) | |
| WEIGHT_SXM_SIG1(ni_pi->cac_weights->weight_sxm_sig1) | |
| WEIGHT_SXM_SIG2(ni_pi->cac_weights->weight_sxm_sig2) | |
| WEIGHT_SXS_SIG0(ni_pi->cac_weights->weight_sxs_sig0) | |
| WEIGHT_SXS_SIG1(ni_pi->cac_weights->weight_sxs_sig1)); |
| WREG32_CG(CG_CAC_REGION_2_WEIGHT_2, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_0) & ~(WEIGHT_XBR_0_MASK | |
| WEIGHT_XBR_1_MASK | |
| WEIGHT_XBR_2_MASK | |
| WEIGHT_SPI_SIG0_MASK); |
| reg |= (WEIGHT_XBR_0(ni_pi->cac_weights->weight_xbr_0) | |
| WEIGHT_XBR_1(ni_pi->cac_weights->weight_xbr_1) | |
| WEIGHT_XBR_2(ni_pi->cac_weights->weight_xbr_2) | |
| WEIGHT_SPI_SIG0(ni_pi->cac_weights->weight_spi_sig0)); |
| WREG32_CG(CG_CAC_REGION_3_WEIGHT_0, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_3_WEIGHT_1) & ~(WEIGHT_SPI_SIG1_MASK | |
| WEIGHT_SPI_SIG2_MASK | |
| WEIGHT_SPI_SIG3_MASK | |
| WEIGHT_SPI_SIG4_MASK | |
| WEIGHT_SPI_SIG5_MASK); |
| reg |= (WEIGHT_SPI_SIG1(ni_pi->cac_weights->weight_spi_sig1) | |
| WEIGHT_SPI_SIG2(ni_pi->cac_weights->weight_spi_sig2) | |
| WEIGHT_SPI_SIG3(ni_pi->cac_weights->weight_spi_sig3) | |
| WEIGHT_SPI_SIG4(ni_pi->cac_weights->weight_spi_sig4) | |
| WEIGHT_SPI_SIG5(ni_pi->cac_weights->weight_spi_sig5)); |
| WREG32_CG(CG_CAC_REGION_3_WEIGHT_1, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_0) & ~(WEIGHT_LDS_SIG0_MASK | |
| WEIGHT_LDS_SIG1_MASK | |
| WEIGHT_SC_MASK); |
| reg |= (WEIGHT_LDS_SIG0(ni_pi->cac_weights->weight_lds_sig0) | |
| WEIGHT_LDS_SIG1(ni_pi->cac_weights->weight_lds_sig1) | |
| WEIGHT_SC(ni_pi->cac_weights->weight_sc)); |
| WREG32_CG(CG_CAC_REGION_4_WEIGHT_0, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_1) & ~(WEIGHT_BIF_MASK | |
| WEIGHT_CP_MASK | |
| WEIGHT_PA_SIG0_MASK | |
| WEIGHT_PA_SIG1_MASK | |
| WEIGHT_VGT_SIG0_MASK); |
| reg |= (WEIGHT_BIF(ni_pi->cac_weights->weight_bif) | |
| WEIGHT_CP(ni_pi->cac_weights->weight_cp) | |
| WEIGHT_PA_SIG0(ni_pi->cac_weights->weight_pa_sig0) | |
| WEIGHT_PA_SIG1(ni_pi->cac_weights->weight_pa_sig1) | |
| WEIGHT_VGT_SIG0(ni_pi->cac_weights->weight_vgt_sig0)); |
| WREG32_CG(CG_CAC_REGION_4_WEIGHT_1, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_2) & ~(WEIGHT_VGT_SIG1_MASK | |
| WEIGHT_VGT_SIG2_MASK | |
| WEIGHT_DC_SIG0_MASK | |
| WEIGHT_DC_SIG1_MASK | |
| WEIGHT_DC_SIG2_MASK); |
| reg |= (WEIGHT_VGT_SIG1(ni_pi->cac_weights->weight_vgt_sig1) | |
| WEIGHT_VGT_SIG2(ni_pi->cac_weights->weight_vgt_sig2) | |
| WEIGHT_DC_SIG0(ni_pi->cac_weights->weight_dc_sig0) | |
| WEIGHT_DC_SIG1(ni_pi->cac_weights->weight_dc_sig1) | |
| WEIGHT_DC_SIG2(ni_pi->cac_weights->weight_dc_sig2)); |
| WREG32_CG(CG_CAC_REGION_4_WEIGHT_2, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_4_WEIGHT_3) & ~(WEIGHT_DC_SIG3_MASK | |
| WEIGHT_UVD_SIG0_MASK | |
| WEIGHT_UVD_SIG1_MASK | |
| WEIGHT_SPARE0_MASK | |
| WEIGHT_SPARE1_MASK); |
| reg |= (WEIGHT_DC_SIG3(ni_pi->cac_weights->weight_dc_sig3) | |
| WEIGHT_UVD_SIG0(ni_pi->cac_weights->weight_uvd_sig0) | |
| WEIGHT_UVD_SIG1(ni_pi->cac_weights->weight_uvd_sig1) | |
| WEIGHT_SPARE0(ni_pi->cac_weights->weight_spare0) | |
| WEIGHT_SPARE1(ni_pi->cac_weights->weight_spare1)); |
| WREG32_CG(CG_CAC_REGION_4_WEIGHT_3, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_0) & ~(WEIGHT_SQ_VSP_MASK | |
| WEIGHT_SQ_VSP0_MASK); |
| reg |= (WEIGHT_SQ_VSP(ni_pi->cac_weights->weight_sq_vsp) | |
| WEIGHT_SQ_VSP0(ni_pi->cac_weights->weight_sq_vsp0)); |
| WREG32_CG(CG_CAC_REGION_5_WEIGHT_0, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_5_WEIGHT_1) & ~(WEIGHT_SQ_GPR_MASK); |
| reg |= WEIGHT_SQ_GPR(ni_pi->cac_weights->weight_sq_gpr); |
| WREG32_CG(CG_CAC_REGION_5_WEIGHT_1, reg); |
| |
| reg = RREG32_CG(CG_CAC_REGION_4_OVERRIDE_4) & ~(OVR_MODE_SPARE_0_MASK | |
| OVR_VAL_SPARE_0_MASK | |
| OVR_MODE_SPARE_1_MASK | |
| OVR_VAL_SPARE_1_MASK); |
| reg |= (OVR_MODE_SPARE_0(ni_pi->cac_weights->ovr_mode_spare_0) | |
| OVR_VAL_SPARE_0(ni_pi->cac_weights->ovr_val_spare_0) | |
| OVR_MODE_SPARE_1(ni_pi->cac_weights->ovr_mode_spare_1) | |
| OVR_VAL_SPARE_1(ni_pi->cac_weights->ovr_val_spare_1)); |
| WREG32_CG(CG_CAC_REGION_4_OVERRIDE_4, reg); |
| |
| reg = RREG32(SQ_CAC_THRESHOLD) & ~(VSP_MASK | |
| VSP0_MASK | |
| GPR_MASK); |
| reg |= (VSP(ni_pi->cac_weights->vsp) | |
| VSP0(ni_pi->cac_weights->vsp0) | |
| GPR(ni_pi->cac_weights->gpr)); |
| WREG32(SQ_CAC_THRESHOLD, reg); |
| |
| reg = (MCDW_WR_ENABLE | |
| MCDX_WR_ENABLE | |
| MCDY_WR_ENABLE | |
| MCDZ_WR_ENABLE | |
| INDEX(0x09D4)); |
| WREG32(MC_CG_CONFIG, reg); |
| |
| reg = (READ_WEIGHT(ni_pi->cac_weights->mc_read_weight) | |
| WRITE_WEIGHT(ni_pi->cac_weights->mc_write_weight) | |
| ALLOW_OVERFLOW); |
| WREG32(MC_CG_DATAPORT, reg); |
| |
| return 0; |
| } |
| |
| static int ni_enable_smc_cac(struct radeon_device *rdev, |
| struct radeon_ps *radeon_new_state, |
| bool enable) |
| { |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| int ret = 0; |
| PPSMC_Result smc_result; |
| |
| if (ni_pi->enable_cac) { |
| if (enable) { |
| if (!r600_is_uvd_state(radeon_new_state->class, radeon_new_state->class2)) { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_CollectCAC_PowerCorreln); |
| |
| if (ni_pi->support_cac_long_term_average) { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgEnable); |
| if (PPSMC_Result_OK != smc_result) |
| ni_pi->support_cac_long_term_average = false; |
| } |
| |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableCac); |
| if (PPSMC_Result_OK != smc_result) |
| ret = -EINVAL; |
| |
| ni_pi->cac_enabled = (PPSMC_Result_OK == smc_result) ? true : false; |
| } |
| } else if (ni_pi->cac_enabled) { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac); |
| |
| ni_pi->cac_enabled = false; |
| |
| if (ni_pi->support_cac_long_term_average) { |
| smc_result = rv770_send_msg_to_smc(rdev, PPSMC_CACLongTermAvgDisable); |
| if (PPSMC_Result_OK != smc_result) |
| ni_pi->support_cac_long_term_average = false; |
| } |
| } |
| } |
| |
| return ret; |
| } |
| |
| static int ni_pcie_performance_request(struct radeon_device *rdev, |
| u8 perf_req, bool advertise) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| |
| #if defined(CONFIG_ACPI) |
| if ((perf_req == PCIE_PERF_REQ_PECI_GEN1) || |
| (perf_req == PCIE_PERF_REQ_PECI_GEN2)) { |
| if (eg_pi->pcie_performance_request_registered == false) |
| radeon_acpi_pcie_notify_device_ready(rdev); |
| eg_pi->pcie_performance_request_registered = true; |
| return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); |
| } else if ((perf_req == PCIE_PERF_REQ_REMOVE_REGISTRY) && |
| eg_pi->pcie_performance_request_registered) { |
| eg_pi->pcie_performance_request_registered = false; |
| return radeon_acpi_pcie_performance_request(rdev, perf_req, advertise); |
| } |
| #endif |
| return 0; |
| } |
| |
| static int ni_advertise_gen2_capability(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u32 tmp; |
| |
| tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| |
| if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && |
| (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) |
| pi->pcie_gen2 = true; |
| else |
| pi->pcie_gen2 = false; |
| |
| if (!pi->pcie_gen2) |
| ni_pcie_performance_request(rdev, PCIE_PERF_REQ_PECI_GEN2, true); |
| |
| return 0; |
| } |
| |
| static void ni_enable_bif_dynamic_pcie_gen2(struct radeon_device *rdev, |
| bool enable) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| u32 tmp, bif; |
| |
| tmp = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL); |
| |
| if ((tmp & LC_OTHER_SIDE_EVER_SENT_GEN2) && |
| (tmp & LC_OTHER_SIDE_SUPPORTS_GEN2)) { |
| if (enable) { |
| if (!pi->boot_in_gen2) { |
| bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; |
| bif |= CG_CLIENT_REQ(0xd); |
| WREG32(CG_BIF_REQ_AND_RSP, bif); |
| } |
| tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; |
| tmp |= LC_HW_VOLTAGE_IF_CONTROL(1); |
| tmp |= LC_GEN2_EN_STRAP; |
| |
| tmp |= LC_CLR_FAILED_SPD_CHANGE_CNT; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); |
| udelay(10); |
| tmp &= ~LC_CLR_FAILED_SPD_CHANGE_CNT; |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); |
| } else { |
| if (!pi->boot_in_gen2) { |
| bif = RREG32(CG_BIF_REQ_AND_RSP) & ~CG_CLIENT_REQ_MASK; |
| bif |= CG_CLIENT_REQ(0xd); |
| WREG32(CG_BIF_REQ_AND_RSP, bif); |
| |
| tmp &= ~LC_HW_VOLTAGE_IF_CONTROL_MASK; |
| tmp &= ~LC_GEN2_EN_STRAP; |
| } |
| WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, tmp); |
| } |
| } |
| } |
| |
| static void ni_enable_dynamic_pcie_gen2(struct radeon_device *rdev, |
| bool enable) |
| { |
| ni_enable_bif_dynamic_pcie_gen2(rdev, enable); |
| |
| if (enable) |
| WREG32_P(GENERAL_PWRMGT, ENABLE_GEN2PCIE, ~ENABLE_GEN2PCIE); |
| else |
| WREG32_P(GENERAL_PWRMGT, 0, ~ENABLE_GEN2PCIE); |
| } |
| |
| void ni_set_uvd_clock_before_set_eng_clock(struct radeon_device *rdev, |
| struct radeon_ps *new_ps, |
| struct radeon_ps *old_ps) |
| { |
| struct ni_ps *new_state = ni_get_ps(new_ps); |
| struct ni_ps *current_state = ni_get_ps(old_ps); |
| |
| if ((new_ps->vclk == old_ps->vclk) && |
| (new_ps->dclk == old_ps->dclk)) |
| return; |
| |
| if (new_state->performance_levels[new_state->performance_level_count - 1].sclk >= |
| current_state->performance_levels[current_state->performance_level_count - 1].sclk) |
| return; |
| |
| radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk); |
| } |
| |
| void ni_set_uvd_clock_after_set_eng_clock(struct radeon_device *rdev, |
| struct radeon_ps *new_ps, |
| struct radeon_ps *old_ps) |
| { |
| struct ni_ps *new_state = ni_get_ps(new_ps); |
| struct ni_ps *current_state = ni_get_ps(old_ps); |
| |
| if ((new_ps->vclk == old_ps->vclk) && |
| (new_ps->dclk == old_ps->dclk)) |
| return; |
| |
| if (new_state->performance_levels[new_state->performance_level_count - 1].sclk < |
| current_state->performance_levels[current_state->performance_level_count - 1].sclk) |
| return; |
| |
| radeon_set_uvd_clocks(rdev, new_ps->vclk, new_ps->dclk); |
| } |
| |
| void ni_dpm_setup_asic(struct radeon_device *rdev) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| |
| ni_read_clock_registers(rdev); |
| btc_read_arb_registers(rdev); |
| rv770_get_memory_type(rdev); |
| if (eg_pi->pcie_performance_request) |
| ni_advertise_gen2_capability(rdev); |
| rv770_get_pcie_gen2_status(rdev); |
| rv770_enable_acpi_pm(rdev); |
| } |
| |
| void ni_update_current_ps(struct radeon_device *rdev, |
| struct radeon_ps *rps) |
| { |
| struct ni_ps *new_ps = ni_get_ps(rps); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| |
| eg_pi->current_rps = *rps; |
| ni_pi->current_ps = *new_ps; |
| eg_pi->current_rps.ps_priv = &ni_pi->current_ps; |
| } |
| |
| void ni_update_requested_ps(struct radeon_device *rdev, |
| struct radeon_ps *rps) |
| { |
| struct ni_ps *new_ps = ni_get_ps(rps); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_power_info *ni_pi = ni_get_pi(rdev); |
| |
| eg_pi->requested_rps = *rps; |
| ni_pi->requested_ps = *new_ps; |
| eg_pi->requested_rps.ps_priv = &ni_pi->requested_ps; |
| } |
| |
| int ni_dpm_enable(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; |
| int ret; |
| |
| if (pi->gfx_clock_gating) |
| ni_cg_clockgating_default(rdev); |
| if (btc_dpm_enabled(rdev)) |
| return -EINVAL; |
| if (pi->mg_clock_gating) |
| ni_mg_clockgating_default(rdev); |
| if (eg_pi->ls_clock_gating) |
| ni_ls_clockgating_default(rdev); |
| if (pi->voltage_control) { |
| rv770_enable_voltage_control(rdev, true); |
| ret = cypress_construct_voltage_tables(rdev); |
| if (ret) { |
| DRM_ERROR("cypress_construct_voltage_tables failed\n"); |
| return ret; |
| } |
| } |
| if (eg_pi->dynamic_ac_timing) { |
| ret = ni_initialize_mc_reg_table(rdev); |
| if (ret) |
| eg_pi->dynamic_ac_timing = false; |
| } |
| if (pi->dynamic_ss) |
| cypress_enable_spread_spectrum(rdev, true); |
| if (pi->thermal_protection) |
| rv770_enable_thermal_protection(rdev, true); |
| rv770_setup_bsp(rdev); |
| rv770_program_git(rdev); |
| rv770_program_tp(rdev); |
| rv770_program_tpp(rdev); |
| rv770_program_sstp(rdev); |
| cypress_enable_display_gap(rdev); |
| rv770_program_vc(rdev); |
| if (pi->dynamic_pcie_gen2) |
| ni_enable_dynamic_pcie_gen2(rdev, true); |
| ret = rv770_upload_firmware(rdev); |
| if (ret) { |
| DRM_ERROR("rv770_upload_firmware failed\n"); |
| return ret; |
| } |
| ret = ni_process_firmware_header(rdev); |
| if (ret) { |
| DRM_ERROR("ni_process_firmware_header failed\n"); |
| return ret; |
| } |
| ret = ni_initial_switch_from_arb_f0_to_f1(rdev); |
| if (ret) { |
| DRM_ERROR("ni_initial_switch_from_arb_f0_to_f1 failed\n"); |
| return ret; |
| } |
| ret = ni_init_smc_table(rdev); |
| if (ret) { |
| DRM_ERROR("ni_init_smc_table failed\n"); |
| return ret; |
| } |
| ret = ni_init_smc_spll_table(rdev); |
| if (ret) { |
| DRM_ERROR("ni_init_smc_spll_table failed\n"); |
| return ret; |
| } |
| ret = ni_init_arb_table_index(rdev); |
| if (ret) { |
| DRM_ERROR("ni_init_arb_table_index failed\n"); |
| return ret; |
| } |
| if (eg_pi->dynamic_ac_timing) { |
| ret = ni_populate_mc_reg_table(rdev, boot_ps); |
| if (ret) { |
| DRM_ERROR("ni_populate_mc_reg_table failed\n"); |
| return ret; |
| } |
| } |
| ret = ni_initialize_smc_cac_tables(rdev); |
| if (ret) { |
| DRM_ERROR("ni_initialize_smc_cac_tables failed\n"); |
| return ret; |
| } |
| ret = ni_initialize_hardware_cac_manager(rdev); |
| if (ret) { |
| DRM_ERROR("ni_initialize_hardware_cac_manager failed\n"); |
| return ret; |
| } |
| ret = ni_populate_smc_tdp_limits(rdev, boot_ps); |
| if (ret) { |
| DRM_ERROR("ni_populate_smc_tdp_limits failed\n"); |
| return ret; |
| } |
| ni_program_response_times(rdev); |
| r7xx_start_smc(rdev); |
| ret = cypress_notify_smc_display_change(rdev, false); |
| if (ret) { |
| DRM_ERROR("cypress_notify_smc_display_change failed\n"); |
| return ret; |
| } |
| cypress_enable_sclk_control(rdev, true); |
| if (eg_pi->memory_transition) |
| cypress_enable_mclk_control(rdev, true); |
| cypress_start_dpm(rdev); |
| if (pi->gfx_clock_gating) |
| ni_gfx_clockgating_enable(rdev, true); |
| if (pi->mg_clock_gating) |
| ni_mg_clockgating_enable(rdev, true); |
| if (eg_pi->ls_clock_gating) |
| ni_ls_clockgating_enable(rdev, true); |
| |
| if (rdev->irq.installed && |
| r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { |
| PPSMC_Result result; |
| |
| ret = rv770_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, 0xff * 1000); |
| if (ret) |
| return ret; |
| rdev->irq.dpm_thermal = true; |
| radeon_irq_set(rdev); |
| result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_EnableThermalInterrupt); |
| |
| if (result != PPSMC_Result_OK) |
| DRM_DEBUG_KMS("Could not enable thermal interrupts.\n"); |
| } |
| |
| rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); |
| |
| ni_update_current_ps(rdev, boot_ps); |
| |
| return 0; |
| } |
| |
| void ni_dpm_disable(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_ps *boot_ps = rdev->pm.dpm.boot_ps; |
| |
| if (!btc_dpm_enabled(rdev)) |
| return; |
| rv770_clear_vc(rdev); |
| if (pi->thermal_protection) |
| rv770_enable_thermal_protection(rdev, false); |
| ni_enable_power_containment(rdev, boot_ps, false); |
| ni_enable_smc_cac(rdev, boot_ps, false); |
| cypress_enable_spread_spectrum(rdev, false); |
| rv770_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, false); |
| if (pi->dynamic_pcie_gen2) |
| ni_enable_dynamic_pcie_gen2(rdev, false); |
| |
| if (rdev->irq.installed && |
| r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) { |
| rdev->irq.dpm_thermal = false; |
| radeon_irq_set(rdev); |
| } |
| |
| if (pi->gfx_clock_gating) |
| ni_gfx_clockgating_enable(rdev, false); |
| if (pi->mg_clock_gating) |
| ni_mg_clockgating_enable(rdev, false); |
| if (eg_pi->ls_clock_gating) |
| ni_ls_clockgating_enable(rdev, false); |
| ni_stop_dpm(rdev); |
| btc_reset_to_default(rdev); |
| ni_stop_smc(rdev); |
| ni_force_switch_to_arb_f0(rdev); |
| |
| ni_update_current_ps(rdev, boot_ps); |
| } |
| |
| static int ni_power_control_set_level(struct radeon_device *rdev) |
| { |
| struct radeon_ps *new_ps = rdev->pm.dpm.requested_ps; |
| int ret; |
| |
| ret = ni_restrict_performance_levels_before_switch(rdev); |
| if (ret) |
| return ret; |
| ret = rv770_halt_smc(rdev); |
| if (ret) |
| return ret; |
| ret = ni_populate_smc_tdp_limits(rdev, new_ps); |
| if (ret) |
| return ret; |
| ret = rv770_resume_smc(rdev); |
| if (ret) |
| return ret; |
| ret = rv770_set_sw_state(rdev); |
| if (ret) |
| return ret; |
| |
| return 0; |
| } |
| |
| int ni_dpm_pre_set_power_state(struct radeon_device *rdev) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_ps requested_ps = *rdev->pm.dpm.requested_ps; |
| struct radeon_ps *new_ps = &requested_ps; |
| |
| ni_update_requested_ps(rdev, new_ps); |
| |
| ni_apply_state_adjust_rules(rdev, &eg_pi->requested_rps); |
| |
| return 0; |
| } |
| |
| int ni_dpm_set_power_state(struct radeon_device *rdev) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_ps *new_ps = &eg_pi->requested_rps; |
| struct radeon_ps *old_ps = &eg_pi->current_rps; |
| int ret; |
| |
| ret = ni_restrict_performance_levels_before_switch(rdev); |
| if (ret) { |
| DRM_ERROR("ni_restrict_performance_levels_before_switch failed\n"); |
| return ret; |
| } |
| ni_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps); |
| ret = ni_enable_power_containment(rdev, new_ps, false); |
| if (ret) { |
| DRM_ERROR("ni_enable_power_containment failed\n"); |
| return ret; |
| } |
| ret = ni_enable_smc_cac(rdev, new_ps, false); |
| if (ret) { |
| DRM_ERROR("ni_enable_smc_cac failed\n"); |
| return ret; |
| } |
| ret = rv770_halt_smc(rdev); |
| if (ret) { |
| DRM_ERROR("rv770_halt_smc failed\n"); |
| return ret; |
| } |
| if (eg_pi->smu_uvd_hs) |
| btc_notify_uvd_to_smc(rdev, new_ps); |
| ret = ni_upload_sw_state(rdev, new_ps); |
| if (ret) { |
| DRM_ERROR("ni_upload_sw_state failed\n"); |
| return ret; |
| } |
| if (eg_pi->dynamic_ac_timing) { |
| ret = ni_upload_mc_reg_table(rdev, new_ps); |
| if (ret) { |
| DRM_ERROR("ni_upload_mc_reg_table failed\n"); |
| return ret; |
| } |
| } |
| ret = ni_program_memory_timing_parameters(rdev, new_ps); |
| if (ret) { |
| DRM_ERROR("ni_program_memory_timing_parameters failed\n"); |
| return ret; |
| } |
| ret = rv770_resume_smc(rdev); |
| if (ret) { |
| DRM_ERROR("rv770_resume_smc failed\n"); |
| return ret; |
| } |
| ret = rv770_set_sw_state(rdev); |
| if (ret) { |
| DRM_ERROR("rv770_set_sw_state failed\n"); |
| return ret; |
| } |
| ni_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps); |
| ret = ni_enable_smc_cac(rdev, new_ps, true); |
| if (ret) { |
| DRM_ERROR("ni_enable_smc_cac failed\n"); |
| return ret; |
| } |
| ret = ni_enable_power_containment(rdev, new_ps, true); |
| if (ret) { |
| DRM_ERROR("ni_enable_power_containment failed\n"); |
| return ret; |
| } |
| |
| /* update tdp */ |
| ret = ni_power_control_set_level(rdev); |
| if (ret) { |
| DRM_ERROR("ni_power_control_set_level failed\n"); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| void ni_dpm_post_set_power_state(struct radeon_device *rdev) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct radeon_ps *new_ps = &eg_pi->requested_rps; |
| |
| ni_update_current_ps(rdev, new_ps); |
| } |
| |
| void ni_dpm_reset_asic(struct radeon_device *rdev) |
| { |
| ni_restrict_performance_levels_before_switch(rdev); |
| rv770_set_boot_state(rdev); |
| } |
| |
| union power_info { |
| struct _ATOM_POWERPLAY_INFO info; |
| struct _ATOM_POWERPLAY_INFO_V2 info_2; |
| struct _ATOM_POWERPLAY_INFO_V3 info_3; |
| struct _ATOM_PPLIB_POWERPLAYTABLE pplib; |
| struct _ATOM_PPLIB_POWERPLAYTABLE2 pplib2; |
| struct _ATOM_PPLIB_POWERPLAYTABLE3 pplib3; |
| }; |
| |
| union pplib_clock_info { |
| struct _ATOM_PPLIB_R600_CLOCK_INFO r600; |
| struct _ATOM_PPLIB_RS780_CLOCK_INFO rs780; |
| struct _ATOM_PPLIB_EVERGREEN_CLOCK_INFO evergreen; |
| struct _ATOM_PPLIB_SUMO_CLOCK_INFO sumo; |
| }; |
| |
| union pplib_power_state { |
| struct _ATOM_PPLIB_STATE v1; |
| struct _ATOM_PPLIB_STATE_V2 v2; |
| }; |
| |
| static void ni_parse_pplib_non_clock_info(struct radeon_device *rdev, |
| struct radeon_ps *rps, |
| struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info, |
| u8 table_rev) |
| { |
| rps->caps = le32_to_cpu(non_clock_info->ulCapsAndSettings); |
| rps->class = le16_to_cpu(non_clock_info->usClassification); |
| rps->class2 = le16_to_cpu(non_clock_info->usClassification2); |
| |
| if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) { |
| rps->vclk = le32_to_cpu(non_clock_info->ulVCLK); |
| rps->dclk = le32_to_cpu(non_clock_info->ulDCLK); |
| } else if (r600_is_uvd_state(rps->class, rps->class2)) { |
| rps->vclk = RV770_DEFAULT_VCLK_FREQ; |
| rps->dclk = RV770_DEFAULT_DCLK_FREQ; |
| } else { |
| rps->vclk = 0; |
| rps->dclk = 0; |
| } |
| |
| if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) |
| rdev->pm.dpm.boot_ps = rps; |
| if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE) |
| rdev->pm.dpm.uvd_ps = rps; |
| } |
| |
| static void ni_parse_pplib_clock_info(struct radeon_device *rdev, |
| struct radeon_ps *rps, int index, |
| union pplib_clock_info *clock_info) |
| { |
| struct rv7xx_power_info *pi = rv770_get_pi(rdev); |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_ps *ps = ni_get_ps(rps); |
| u16 vddc; |
| struct rv7xx_pl *pl = &ps->performance_levels[index]; |
| |
| ps->performance_level_count = index + 1; |
| |
| pl->sclk = le16_to_cpu(clock_info->evergreen.usEngineClockLow); |
| pl->sclk |= clock_info->evergreen.ucEngineClockHigh << 16; |
| pl->mclk = le16_to_cpu(clock_info->evergreen.usMemoryClockLow); |
| pl->mclk |= clock_info->evergreen.ucMemoryClockHigh << 16; |
| |
| pl->vddc = le16_to_cpu(clock_info->evergreen.usVDDC); |
| pl->vddci = le16_to_cpu(clock_info->evergreen.usVDDCI); |
| pl->flags = le32_to_cpu(clock_info->evergreen.ulFlags); |
| |
| /* patch up vddc if necessary */ |
| if (pl->vddc == 0xff01) { |
| if (radeon_atom_get_max_vddc(rdev, 0, 0, &vddc) == 0) |
| pl->vddc = vddc; |
| } |
| |
| if (rps->class & ATOM_PPLIB_CLASSIFICATION_ACPI) { |
| pi->acpi_vddc = pl->vddc; |
| eg_pi->acpi_vddci = pl->vddci; |
| if (ps->performance_levels[0].flags & ATOM_PPLIB_R600_FLAGS_PCIEGEN2) |
| pi->acpi_pcie_gen2 = true; |
| else |
| pi->acpi_pcie_gen2 = false; |
| } |
| |
| if (rps->class2 & ATOM_PPLIB_CLASSIFICATION2_ULV) { |
| eg_pi->ulv.supported = true; |
| eg_pi->ulv.pl = pl; |
| } |
| |
| if (pi->min_vddc_in_table > pl->vddc) |
| pi->min_vddc_in_table = pl->vddc; |
| |
| if (pi->max_vddc_in_table < pl->vddc) |
| pi->max_vddc_in_table = pl->vddc; |
| |
| /* patch up boot state */ |
| if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT) { |
| u16 vddc, vddci, mvdd; |
| radeon_atombios_get_default_voltages(rdev, &vddc, &vddci, &mvdd); |
| pl->mclk = rdev->clock.default_mclk; |
| pl->sclk = rdev->clock.default_sclk; |
| pl->vddc = vddc; |
| pl->vddci = vddci; |
| } |
| |
| if ((rps->class & ATOM_PPLIB_CLASSIFICATION_UI_MASK) == |
| ATOM_PPLIB_CLASSIFICATION_UI_PERFORMANCE) { |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.sclk = pl->sclk; |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.mclk = pl->mclk; |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddc = pl->vddc; |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac.vddci = pl->vddci; |
| } |
| } |
| |
| static int ni_parse_power_table(struct radeon_device *rdev) |
| { |
| struct radeon_mode_info *mode_info = &rdev->mode_info; |
| struct _ATOM_PPLIB_NONCLOCK_INFO *non_clock_info; |
| union pplib_power_state *power_state; |
| int i, j; |
| union pplib_clock_info *clock_info; |
| union power_info *power_info; |
| int index = GetIndexIntoMasterTable(DATA, PowerPlayInfo); |
| u16 data_offset; |
| u8 frev, crev; |
| struct ni_ps *ps; |
| |
| if (!atom_parse_data_header(mode_info->atom_context, index, NULL, |
| &frev, &crev, &data_offset)) |
| return -EINVAL; |
| power_info = (union power_info *)(mode_info->atom_context->bios + data_offset); |
| |
| rdev->pm.dpm.ps = kzalloc(sizeof(struct radeon_ps) * |
| power_info->pplib.ucNumStates, GFP_KERNEL); |
| if (!rdev->pm.dpm.ps) |
| return -ENOMEM; |
| rdev->pm.dpm.platform_caps = le32_to_cpu(power_info->pplib.ulPlatformCaps); |
| rdev->pm.dpm.backbias_response_time = le16_to_cpu(power_info->pplib.usBackbiasTime); |
| rdev->pm.dpm.voltage_response_time = le16_to_cpu(power_info->pplib.usVoltageTime); |
| |
| for (i = 0; i < power_info->pplib.ucNumStates; i++) { |
| power_state = (union pplib_power_state *) |
| (mode_info->atom_context->bios + data_offset + |
| le16_to_cpu(power_info->pplib.usStateArrayOffset) + |
| i * power_info->pplib.ucStateEntrySize); |
| non_clock_info = (struct _ATOM_PPLIB_NONCLOCK_INFO *) |
| (mode_info->atom_context->bios + data_offset + |
| le16_to_cpu(power_info->pplib.usNonClockInfoArrayOffset) + |
| (power_state->v1.ucNonClockStateIndex * |
| power_info->pplib.ucNonClockSize)); |
| if (power_info->pplib.ucStateEntrySize - 1) { |
| u8 *idx; |
| ps = kzalloc(sizeof(struct ni_ps), GFP_KERNEL); |
| if (ps == NULL) { |
| kfree(rdev->pm.dpm.ps); |
| return -ENOMEM; |
| } |
| rdev->pm.dpm.ps[i].ps_priv = ps; |
| ni_parse_pplib_non_clock_info(rdev, &rdev->pm.dpm.ps[i], |
| non_clock_info, |
| power_info->pplib.ucNonClockSize); |
| idx = (u8 *)&power_state->v1.ucClockStateIndices[0]; |
| for (j = 0; j < (power_info->pplib.ucStateEntrySize - 1); j++) { |
| clock_info = (union pplib_clock_info *) |
| (mode_info->atom_context->bios + data_offset + |
| le16_to_cpu(power_info->pplib.usClockInfoArrayOffset) + |
| (idx[j] * power_info->pplib.ucClockInfoSize)); |
| ni_parse_pplib_clock_info(rdev, |
| &rdev->pm.dpm.ps[i], j, |
| clock_info); |
| } |
| } |
| } |
| rdev->pm.dpm.num_ps = power_info->pplib.ucNumStates; |
| return 0; |
| } |
| |
| int ni_dpm_init(struct radeon_device *rdev) |
| { |
| struct rv7xx_power_info *pi; |
| struct evergreen_power_info *eg_pi; |
| struct ni_power_info *ni_pi; |
| struct atom_clock_dividers dividers; |
| int ret; |
| |
| ni_pi = kzalloc(sizeof(struct ni_power_info), GFP_KERNEL); |
| if (ni_pi == NULL) |
| return -ENOMEM; |
| rdev->pm.dpm.priv = ni_pi; |
| eg_pi = &ni_pi->eg; |
| pi = &eg_pi->rv7xx; |
| |
| rv770_get_max_vddc(rdev); |
| |
| eg_pi->ulv.supported = false; |
| pi->acpi_vddc = 0; |
| eg_pi->acpi_vddci = 0; |
| pi->min_vddc_in_table = 0; |
| pi->max_vddc_in_table = 0; |
| |
| ret = ni_parse_power_table(rdev); |
| if (ret) |
| return ret; |
| ret = r600_parse_extended_power_table(rdev); |
| if (ret) |
| return ret; |
| |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries = |
| kzalloc(4 * sizeof(struct radeon_clock_voltage_dependency_entry), GFP_KERNEL); |
| if (!rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries) { |
| r600_free_extended_power_table(rdev); |
| return -ENOMEM; |
| } |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.count = 4; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].clk = 0; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[0].v = 0; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].clk = 36000; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[1].v = 720; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].clk = 54000; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[2].v = 810; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].clk = 72000; |
| rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries[3].v = 900; |
| |
| ni_patch_dependency_tables_based_on_leakage(rdev); |
| |
| if (rdev->pm.dpm.voltage_response_time == 0) |
| rdev->pm.dpm.voltage_response_time = R600_VOLTAGERESPONSETIME_DFLT; |
| if (rdev->pm.dpm.backbias_response_time == 0) |
| rdev->pm.dpm.backbias_response_time = R600_BACKBIASRESPONSETIME_DFLT; |
| |
| ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM, |
| 0, false, ÷rs); |
| if (ret) |
| pi->ref_div = dividers.ref_div + 1; |
| else |
| pi->ref_div = R600_REFERENCEDIVIDER_DFLT; |
| |
| pi->rlp = RV770_RLP_DFLT; |
| pi->rmp = RV770_RMP_DFLT; |
| pi->lhp = RV770_LHP_DFLT; |
| pi->lmp = RV770_LMP_DFLT; |
| |
| eg_pi->ats[0].rlp = RV770_RLP_DFLT; |
| eg_pi->ats[0].rmp = RV770_RMP_DFLT; |
| eg_pi->ats[0].lhp = RV770_LHP_DFLT; |
| eg_pi->ats[0].lmp = RV770_LMP_DFLT; |
| |
| eg_pi->ats[1].rlp = BTC_RLP_UVD_DFLT; |
| eg_pi->ats[1].rmp = BTC_RMP_UVD_DFLT; |
| eg_pi->ats[1].lhp = BTC_LHP_UVD_DFLT; |
| eg_pi->ats[1].lmp = BTC_LMP_UVD_DFLT; |
| |
| eg_pi->smu_uvd_hs = true; |
| |
| if (rdev->pdev->device == 0x6707) { |
| pi->mclk_strobe_mode_threshold = 55000; |
| pi->mclk_edc_enable_threshold = 55000; |
| eg_pi->mclk_edc_wr_enable_threshold = 55000; |
| } else { |
| pi->mclk_strobe_mode_threshold = 40000; |
| pi->mclk_edc_enable_threshold = 40000; |
| eg_pi->mclk_edc_wr_enable_threshold = 40000; |
| } |
| ni_pi->mclk_rtt_mode_threshold = eg_pi->mclk_edc_wr_enable_threshold; |
| |
| pi->voltage_control = |
| radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDC, 0); |
| |
| pi->mvdd_control = |
| radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_MVDDC, 0); |
| |
| eg_pi->vddci_control = |
| radeon_atom_is_voltage_gpio(rdev, SET_VOLTAGE_TYPE_ASIC_VDDCI, 0); |
| |
| rv770_get_engine_memory_ss(rdev); |
| |
| pi->asi = RV770_ASI_DFLT; |
| pi->pasi = CYPRESS_HASI_DFLT; |
| pi->vrc = CYPRESS_VRC_DFLT; |
| |
| pi->power_gating = false; |
| |
| pi->gfx_clock_gating = true; |
| |
| pi->mg_clock_gating = true; |
| pi->mgcgtssm = true; |
| eg_pi->ls_clock_gating = false; |
| eg_pi->sclk_deep_sleep = false; |
| |
| pi->dynamic_pcie_gen2 = true; |
| |
| if (rdev->pm.int_thermal_type != THERMAL_TYPE_NONE) |
| pi->thermal_protection = true; |
| else |
| pi->thermal_protection = false; |
| |
| pi->display_gap = true; |
| |
| pi->dcodt = true; |
| |
| pi->ulps = true; |
| |
| eg_pi->dynamic_ac_timing = true; |
| eg_pi->abm = true; |
| eg_pi->mcls = true; |
| eg_pi->light_sleep = true; |
| eg_pi->memory_transition = true; |
| #if defined(CONFIG_ACPI) |
| eg_pi->pcie_performance_request = |
| radeon_acpi_is_pcie_performance_request_supported(rdev); |
| #else |
| eg_pi->pcie_performance_request = false; |
| #endif |
| |
| eg_pi->dll_default_on = false; |
| |
| eg_pi->sclk_deep_sleep = false; |
| |
| pi->mclk_stutter_mode_threshold = 0; |
| |
| pi->sram_end = SMC_RAM_END; |
| |
| rdev->pm.dpm.dyn_state.mclk_sclk_ratio = 3; |
| rdev->pm.dpm.dyn_state.vddc_vddci_delta = 200; |
| rdev->pm.dpm.dyn_state.min_vddc_for_pcie_gen2 = 900; |
| rdev->pm.dpm.dyn_state.valid_sclk_values.count = ARRAY_SIZE(btc_valid_sclk); |
| rdev->pm.dpm.dyn_state.valid_sclk_values.values = btc_valid_sclk; |
| rdev->pm.dpm.dyn_state.valid_mclk_values.count = 0; |
| rdev->pm.dpm.dyn_state.valid_mclk_values.values = NULL; |
| rdev->pm.dpm.dyn_state.sclk_mclk_delta = 12500; |
| |
| ni_pi->cac_data.leakage_coefficients.at = 516; |
| ni_pi->cac_data.leakage_coefficients.bt = 18; |
| ni_pi->cac_data.leakage_coefficients.av = 51; |
| ni_pi->cac_data.leakage_coefficients.bv = 2957; |
| |
| switch (rdev->pdev->device) { |
| case 0x6700: |
| case 0x6701: |
| case 0x6702: |
| case 0x6703: |
| case 0x6718: |
| ni_pi->cac_weights = &cac_weights_cayman_xt; |
| break; |
| case 0x6705: |
| case 0x6719: |
| case 0x671D: |
| case 0x671C: |
| default: |
| ni_pi->cac_weights = &cac_weights_cayman_pro; |
| break; |
| case 0x6704: |
| case 0x6706: |
| case 0x6707: |
| case 0x6708: |
| case 0x6709: |
| ni_pi->cac_weights = &cac_weights_cayman_le; |
| break; |
| } |
| |
| if (ni_pi->cac_weights->enable_power_containment_by_default) { |
| ni_pi->enable_power_containment = true; |
| ni_pi->enable_cac = true; |
| ni_pi->enable_sq_ramping = true; |
| } else { |
| ni_pi->enable_power_containment = false; |
| ni_pi->enable_cac = false; |
| ni_pi->enable_sq_ramping = false; |
| } |
| |
| ni_pi->driver_calculate_cac_leakage = false; |
| ni_pi->cac_configuration_required = true; |
| |
| if (ni_pi->cac_configuration_required) { |
| ni_pi->support_cac_long_term_average = true; |
| ni_pi->lta_window_size = ni_pi->cac_weights->l2_lta_window_size; |
| ni_pi->lts_truncate = ni_pi->cac_weights->lts_truncate; |
| } else { |
| ni_pi->support_cac_long_term_average = false; |
| ni_pi->lta_window_size = 0; |
| ni_pi->lts_truncate = 0; |
| } |
| |
| ni_pi->use_power_boost_limit = true; |
| |
| /* make sure dc limits are valid */ |
| if ((rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.sclk == 0) || |
| (rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc.mclk == 0)) |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_dc = |
| rdev->pm.dpm.dyn_state.max_clock_voltage_on_ac; |
| |
| return 0; |
| } |
| |
| void ni_dpm_fini(struct radeon_device *rdev) |
| { |
| int i; |
| |
| for (i = 0; i < rdev->pm.dpm.num_ps; i++) { |
| kfree(rdev->pm.dpm.ps[i].ps_priv); |
| } |
| kfree(rdev->pm.dpm.ps); |
| kfree(rdev->pm.dpm.priv); |
| kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_dispclk.entries); |
| r600_free_extended_power_table(rdev); |
| } |
| |
| void ni_dpm_print_power_state(struct radeon_device *rdev, |
| struct radeon_ps *rps) |
| { |
| struct ni_ps *ps = ni_get_ps(rps); |
| struct rv7xx_pl *pl; |
| int i; |
| |
| r600_dpm_print_class_info(rps->class, rps->class2); |
| r600_dpm_print_cap_info(rps->caps); |
| printk("\tuvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); |
| for (i = 0; i < ps->performance_level_count; i++) { |
| pl = &ps->performance_levels[i]; |
| if (rdev->family >= CHIP_TAHITI) |
| printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u pcie gen: %u\n", |
| i, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1); |
| else |
| printk("\t\tpower level %d sclk: %u mclk: %u vddc: %u vddci: %u\n", |
| i, pl->sclk, pl->mclk, pl->vddc, pl->vddci); |
| } |
| r600_dpm_print_ps_status(rdev, rps); |
| } |
| |
| void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev, |
| struct seq_file *m) |
| { |
| struct radeon_ps *rps = rdev->pm.dpm.current_ps; |
| struct ni_ps *ps = ni_get_ps(rps); |
| struct rv7xx_pl *pl; |
| u32 current_index = |
| (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >> |
| CURRENT_STATE_INDEX_SHIFT; |
| |
| if (current_index >= ps->performance_level_count) { |
| seq_printf(m, "invalid dpm profile %d\n", current_index); |
| } else { |
| pl = &ps->performance_levels[current_index]; |
| seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk); |
| seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n", |
| current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci); |
| } |
| } |
| |
| u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); |
| |
| if (low) |
| return requested_state->performance_levels[0].sclk; |
| else |
| return requested_state->performance_levels[requested_state->performance_level_count - 1].sclk; |
| } |
| |
| u32 ni_dpm_get_mclk(struct radeon_device *rdev, bool low) |
| { |
| struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev); |
| struct ni_ps *requested_state = ni_get_ps(&eg_pi->requested_rps); |
| |
| if (low) |
| return requested_state->performance_levels[0].mclk; |
| else |
| return requested_state->performance_levels[requested_state->performance_level_count - 1].mclk; |
| } |
| |