From 6f5c2f9d3c5c335ae86203f9548e1a861bdd154a Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Fri, 29 Sep 2017 12:15:46 +1000 Subject: amdgpu/pp: rewrite polaris pwrvirus upload code. This reduces the pwrvirus table size by 30k, by moving the sequences of writes to the data register into blocks. Signed-off-by: Dave Airlie Signed-off-by: Alex Deucher --- .../drm/amd/powerplay/smumgr/polaris10_smumgr.c | 37 ++++++++++++++++------ 1 file changed, 27 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c') diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c index f039320fa794..61ee6281fbda 100644 --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c @@ -60,27 +60,44 @@ static const SMU74_Discrete_GraphicsLevel avfs_graphics_level_polaris10[8] = { static const SMU74_Discrete_MemoryLevel avfs_memory_level_polaris10 = { 0x100ea446, 0, 0x30750000, 0x01, 0x01, 0x01, 0x00, 0x00, 0x64, 0x00, 0x00, 0x1f00, 0x00, 0x00}; -static int polaris10_setup_pwr_virus(struct pp_hwmgr *hwmgr) +static void execute_pwr_table(struct pp_hwmgr *hwmgr, const PWR_Command_Table *pvirus, int size) { int i; - int result = -EINVAL; uint32_t reg, data; - const PWR_Command_Table *pvirus = pwr_virus_table; - - for (i = 0; i < ARRAY_SIZE(pwr_virus_table); i++) { + for (i = 0; i < size; i++) { reg = pvirus->reg; data = pvirus->data; - if (reg != 0xffffffff) { + if (reg != 0xffffffff) cgs_write_register(hwmgr->device, reg, data); - } else { - result = 0; + else break; - } pvirus++; } +} - return result; +static void execute_pwr_dfy_table(struct pp_hwmgr *hwmgr, const PWR_DFY_Section *section) +{ + int i; + cgs_write_register(hwmgr->device, mmCP_DFY_CNTL, section->dfy_cntl); + cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_HI, section->dfy_addr_hi); + cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_LO, section->dfy_addr_lo); + for (i = 0; i < section->dfy_size; i++) + cgs_write_register(hwmgr->device, mmCP_DFY_DATA_0, section->dfy_data[i]); +} + +static int polaris10_setup_pwr_virus(struct pp_hwmgr *hwmgr) +{ + execute_pwr_table(hwmgr, pwr_virus_table_pre, ARRAY_SIZE(pwr_virus_table_pre)); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section1); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section2); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section3); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section4); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section5); + execute_pwr_dfy_table(hwmgr, &pwr_virus_section6); + execute_pwr_table(hwmgr, pwr_virus_table_post, ARRAY_SIZE(pwr_virus_table_post)); + + return 0; } static int polaris10_perform_btc(struct pp_hwmgr *hwmgr) -- cgit