diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch new file mode 100644 index 00000000..e6787c7a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch @@ -0,0 +1,123 @@ +From 0780833f3e67373b18aa53267f38a88f651f0d30 Mon Sep 17 00:00:00 2001 +From: Hawking Zhang <Hawking.Zhang@amd.com> +Date: Thu, 25 May 2017 10:21:44 +0800 +Subject: [PATCH 0805/4131] drm/amd/powerplay: initialize rv vq table + +Change-Id: I0aa875ee90af9a7e5f7580be360dc3a4a4ac912a +Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 46 +++++++++++++++++--------- + drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 18 +++++++++- + 2 files changed, 47 insertions(+), 17 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +index 2c3e6ba..faed7ae3 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +@@ -47,10 +47,27 @@ static const unsigned long PhwRaven_Magic = (unsigned long) PHM_Rv_Magic; + int rv_display_clock_voltage_request(struct pp_hwmgr *hwmgr, + struct pp_display_clock_request *clock_req); + +-struct phm_vq_budgeting_record rv_vqtable[] = { +- /* _TBD +- * CUs, SSP low, SSP High, Min Sclk Low, Min Sclk, High, AWD/non-AWD, DCLK, ECLK, Sustainable Sclk, Sustainable CUs */ +- { 8, 0, 45, 0, 0, VQ_DisplayConfig_NoneAWD, 80000, 120000, 4, 0 }, ++struct phm_vq_budgeting_settings RV_VQTable[] = { ++ /* CUs, SSP low, SSP High, Display Configuration, AWD/non-AWD, ++ * Sustainable GFXCLK, Sustainable FCLK, Sustainable CUs, ++ * unused, unused, unused */ ++ { 11, 30, 60, VQ_DisplayConfig_NoneAWD, 80000, 160000, 11, 0, 0, 0 }, ++ { 11, 30, 60, VQ_DisplayConfig_AWD, 80000, 160000, 11, 0, 0, 0 }, ++ ++ { 8, 30, 60, VQ_DisplayConfig_NoneAWD, 100000, 160000, 8, 0, 0, 0 }, ++ { 8, 30, 60, VQ_DisplayConfig_AWD, 100000, 160000, 8, 0, 0, 0 }, ++ ++ { 10, 12, 30, VQ_DisplayConfig_NoneAWD, 40000, 120000, 10, 0, 0, 0 }, ++ { 10, 12, 30, VQ_DisplayConfig_AWD, 40000, 120000, 10, 0, 0, 0 }, ++ ++ { 8, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 8, 0, 0, 0 }, ++ { 8, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 8, 0, 0, 0 }, ++ ++ { 6, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 6, 0, 0, 0 }, ++ { 6, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 6, 0, 0, 0 }, ++ ++ { 3, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 3, 0, 0, 0 }, ++ { 3, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 3, 0, 0, 0 }, + }; + + static struct rv_power_state *cast_rv_ps(struct pp_hw_power_state *hw_ps) +@@ -74,13 +91,13 @@ static int rv_init_vq_budget_table(struct pp_hwmgr *hwmgr) + { + uint32_t table_size, i; + struct phm_vq_budgeting_table *ptable; +- uint32_t num_entries = ARRAY_SIZE(rv_vqtable); ++ uint32_t num_entries = sizeof(RV_VQTable)/sizeof(*RV_VQTable); + + if (hwmgr->dyn_state.vq_budgeting_table != NULL) + return 0; + + table_size = sizeof(struct phm_vq_budgeting_table) + +- sizeof(struct phm_vq_budgeting_record) * (num_entries - 1); ++ sizeof(struct phm_vq_budgeting_record) * (num_entries - 1); + + ptable = kzalloc(table_size, GFP_KERNEL); + if (NULL == ptable) +@@ -89,16 +106,13 @@ static int rv_init_vq_budget_table(struct pp_hwmgr *hwmgr) + ptable->numEntries = (uint8_t) num_entries; + + for (i = 0; i < ptable->numEntries; i++) { +- ptable->entries[i].ulCUs = rv_vqtable[i].ulCUs; +- ptable->entries[i].ulSustainableSOCPowerLimitLow = rv_vqtable[i].ulSustainableSOCPowerLimitLow; +- ptable->entries[i].ulSustainableSOCPowerLimitHigh = rv_vqtable[i].ulSustainableSOCPowerLimitHigh; +- ptable->entries[i].ulMinSclkLow = rv_vqtable[i].ulMinSclkLow; +- ptable->entries[i].ulMinSclkHigh = rv_vqtable[i].ulMinSclkHigh; +- ptable->entries[i].ucDispConfig = rv_vqtable[i].ucDispConfig; +- ptable->entries[i].ulDClk = rv_vqtable[i].ulDClk; +- ptable->entries[i].ulEClk = rv_vqtable[i].ulEClk; +- ptable->entries[i].ulSustainableSclk = rv_vqtable[i].ulSustainableSclk; +- ptable->entries[i].ulSustainableCUs = rv_vqtable[i].ulSustainableCUs; ++ ptable->settings[i].ulSetting1 = RV_VQTable[i].ulSetting1; ++ ptable->settings[i].ulSetting2 = RV_VQTable[i].ulSetting2; ++ ptable->settings[i].ulSetting3 = RV_VQTable[i].ulSetting3; ++ ptable->settings[i].ulSetting4 = RV_VQTable[i].ulSetting4; ++ ptable->settings[i].ulSetting5 = RV_VQTable[i].ulSetting5; ++ ptable->settings[i].ulSetting6 = RV_VQTable[i].ulSetting6; ++ ptable->settings[i].ulSetting7 = RV_VQTable[i].ulSetting7; + } + + hwmgr->dyn_state.vq_budgeting_table = ptable; +diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +index 91b0105..f539d55 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h +@@ -525,9 +525,25 @@ struct phm_vq_budgeting_record { + uint32_t ulSustainableCUs; + }; + ++struct phm_vq_budgeting_settings { ++ uint32_t ulSetting1; /* RV: CUs */ ++ uint32_t ulSetting2; /* RV: SustainableSOCPowerLimitLow in W */ ++ uint32_t ulSetting3; /* RV: SustainableSOCPowerLimitHigh in W */ ++ uint8_t ulSetting4; /* RV: DispConfig */ ++ uint32_t ulSetting5; /* RV: Sustainable GFXCLK in 10KHz */ ++ uint32_t ulSetting6; /* RV: Sustainable FCLK in 10KHz */ ++ uint32_t ulSetting7; /* RV: Sustainable CUs */ ++ uint32_t ulSetting8; /* unused */ ++ uint32_t ulSetting9; /* unused */ ++ uint32_t ulSetting10; /* unused */ ++}; ++ + struct phm_vq_budgeting_table { + uint8_t numEntries; +- struct phm_vq_budgeting_record entries[1]; ++ union { ++ struct phm_vq_budgeting_record entries[1]; ++ struct phm_vq_budgeting_settings settings[1]; ++ }; + }; + + struct phm_clock_and_voltage_limits { +-- +2.7.4 + |