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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5131-drm-amd-powerplay-correct-force-clock-level-related-.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/5131-drm-amd-powerplay-correct-force-clock-level-related-.patch234
1 files changed, 234 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5131-drm-amd-powerplay-correct-force-clock-level-related-.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5131-drm-amd-powerplay-correct-force-clock-level-related-.patch
new file mode 100644
index 00000000..18bc7163
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5131-drm-amd-powerplay-correct-force-clock-level-related-.patch
@@ -0,0 +1,234 @@
+From efa23959765f0234527bb15bed34241aeb353800 Mon Sep 17 00:00:00 2001
+From: Evan Quan <evan.quan@amd.com>
+Date: Tue, 8 May 2018 18:27:03 +0800
+Subject: [PATCH 5131/5725] drm/amd/powerplay: correct force clock level
+ related settings for vega20 (v2)
+
+1. The min/max level is determined by soft_min_level/soft_max_level.
+2. Vega20 comes with pptable v3 which has no vdd related
+table(vdd_dep_on_socclk, vdd_dep_on_mclk) support.
+3. Vega20 does not support separate fan feature control(enable or
+disable).
+
+v2: squash in fixes:
+- bug fix for force dpm level settings
+- fix wrong data type
+
+Signed-off-by: Evan Quan <evan.quan@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 109 ++++++++++++---------
+ 1 file changed, 64 insertions(+), 45 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+index a82a3df..289e3ee 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c
+@@ -1015,7 +1015,7 @@ static uint32_t vega20_find_lowest_dpm_level(
+ static uint32_t vega20_find_highest_dpm_level(
+ struct vega20_single_dpm_table *table)
+ {
+- uint32_t i = 0;
++ int i = 0;
+
+ PP_ASSERT_WITH_CODE(table != NULL,
+ "[FindHighestDPMLevel] DPM Table does not exist!",
+@@ -1409,14 +1409,20 @@ static int vega20_force_dpm_highest(struct pp_hwmgr *hwmgr)
+ {
+ struct vega20_hwmgr *data =
+ (struct vega20_hwmgr *)(hwmgr->backend);
++ uint32_t soft_level;
+ int ret = 0;
+
+- data->smc_state_table.gfx_boot_level =
+- data->smc_state_table.gfx_max_level =
+- vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
+- data->smc_state_table.mem_boot_level =
+- data->smc_state_table.mem_max_level =
+- vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
++ soft_level = vega20_find_highest_dpm_level(&(data->dpm_table.gfx_table));
++
++ data->dpm_table.gfx_table.dpm_state.soft_min_level =
++ data->dpm_table.gfx_table.dpm_state.soft_max_level =
++ data->dpm_table.gfx_table.dpm_levels[soft_level].value;
++
++ soft_level = vega20_find_highest_dpm_level(&(data->dpm_table.mem_table));
++
++ data->dpm_table.mem_table.dpm_state.soft_min_level =
++ data->dpm_table.mem_table.dpm_state.soft_max_level =
++ data->dpm_table.mem_table.dpm_levels[soft_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr);
+ PP_ASSERT_WITH_CODE(!ret,
+@@ -1435,14 +1441,20 @@ static int vega20_force_dpm_lowest(struct pp_hwmgr *hwmgr)
+ {
+ struct vega20_hwmgr *data =
+ (struct vega20_hwmgr *)(hwmgr->backend);
++ uint32_t soft_level;
+ int ret = 0;
+
+- data->smc_state_table.gfx_boot_level =
+- data->smc_state_table.gfx_max_level =
+- vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
+- data->smc_state_table.mem_boot_level =
+- data->smc_state_table.mem_max_level =
+- vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
++ soft_level = vega20_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
++
++ data->dpm_table.gfx_table.dpm_state.soft_min_level =
++ data->dpm_table.gfx_table.dpm_state.soft_max_level =
++ data->dpm_table.gfx_table.dpm_levels[soft_level].value;
++
++ soft_level = vega20_find_lowest_dpm_level(&(data->dpm_table.mem_table));
++
++ data->dpm_table.mem_table.dpm_state.soft_min_level =
++ data->dpm_table.mem_table.dpm_state.soft_max_level =
++ data->dpm_table.mem_table.dpm_levels[soft_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr);
+ PP_ASSERT_WITH_CODE(!ret,
+@@ -1475,19 +1487,24 @@ static int vega20_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
+ return 0;
+ }
+
+-#if 0
+ static int vega20_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
+ uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask)
+ {
+- struct phm_ppt_v2_information *table_info =
+- (struct phm_ppt_v2_information *)(hwmgr->pptable);
++ struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
++ struct vega20_single_dpm_table *gfx_dpm_table = &(data->dpm_table.gfx_table);
++ struct vega20_single_dpm_table *mem_dpm_table = &(data->dpm_table.mem_table);
++ struct vega20_single_dpm_table *soc_dpm_table = &(data->dpm_table.soc_table);
++
++ *sclk_mask = 0;
++ *mclk_mask = 0;
++ *soc_mask = 0;
+
+- if (table_info->vdd_dep_on_sclk->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
+- table_info->vdd_dep_on_socclk->count > VEGA20_UMD_PSTATE_SOCCLK_LEVEL &&
+- table_info->vdd_dep_on_mclk->count > VEGA20_UMD_PSTATE_MCLK_LEVEL) {
++ if (gfx_dpm_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
++ mem_dpm_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL &&
++ soc_dpm_table->count > VEGA20_UMD_PSTATE_SOCCLK_LEVEL) {
+ *sclk_mask = VEGA20_UMD_PSTATE_GFXCLK_LEVEL;
+- *soc_mask = VEGA20_UMD_PSTATE_SOCCLK_LEVEL;
+ *mclk_mask = VEGA20_UMD_PSTATE_MCLK_LEVEL;
++ *soc_mask = VEGA20_UMD_PSTATE_SOCCLK_LEVEL;
+ }
+
+ if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+@@ -1495,24 +1512,30 @@ static int vega20_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_fo
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
+ *mclk_mask = 0;
+ } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
+- *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
+- *soc_mask = table_info->vdd_dep_on_socclk->count - 1;
+- *mclk_mask = table_info->vdd_dep_on_mclk->count - 1;
++ *sclk_mask = gfx_dpm_table->count - 1;
++ *mclk_mask = mem_dpm_table->count - 1;
++ *soc_mask = soc_dpm_table->count - 1;
+ }
++
+ return 0;
+ }
+-#endif
+
+ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, uint32_t mask)
+ {
+ struct vega20_hwmgr *data = (struct vega20_hwmgr *)(hwmgr->backend);
++ uint32_t soft_min_level, soft_max_level;
+ int ret = 0;
+
+ switch (type) {
+ case PP_SCLK:
+- data->smc_state_table.gfx_boot_level = mask ? (ffs(mask) - 1) : 0;
+- data->smc_state_table.gfx_max_level = mask ? (fls(mask) - 1) : 0;
++ soft_min_level = mask ? (ffs(mask) - 1) : 0;
++ soft_max_level = mask ? (fls(mask) - 1) : 0;
++
++ data->dpm_table.gfx_table.dpm_state.soft_min_level =
++ data->dpm_table.gfx_table.dpm_levels[soft_min_level].value;
++ data->dpm_table.gfx_table.dpm_state.soft_max_level =
++ data->dpm_table.gfx_table.dpm_levels[soft_max_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr);
+ PP_ASSERT_WITH_CODE(!ret,
+@@ -1526,8 +1549,13 @@ static int vega20_force_clock_level(struct pp_hwmgr *hwmgr,
+ break;
+
+ case PP_MCLK:
+- data->smc_state_table.mem_boot_level = mask ? (ffs(mask) - 1) : 0;
+- data->smc_state_table.mem_max_level = mask ? (fls(mask) - 1) : 0;
++ soft_min_level = mask ? (ffs(mask) - 1) : 0;
++ soft_max_level = mask ? (fls(mask) - 1) : 0;
++
++ data->dpm_table.mem_table.dpm_state.soft_min_level =
++ data->dpm_table.mem_table.dpm_levels[soft_min_level].value;
++ data->dpm_table.mem_table.dpm_state.soft_max_level =
++ data->dpm_table.mem_table.dpm_levels[soft_max_level].value;
+
+ ret = vega20_upload_dpm_min_level(hwmgr);
+ PP_ASSERT_WITH_CODE(!ret,
+@@ -1555,47 +1583,38 @@ static int vega20_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
+ enum amd_dpm_forced_level level)
+ {
+ int ret = 0;
+-#if 0
+- uint32_t sclk_mask = 0;
+- uint32_t mclk_mask = 0;
+- uint32_t soc_mask = 0;
+-#endif
++ uint32_t sclk_mask, mclk_mask, soc_mask;
+
+ switch (level) {
+ case AMD_DPM_FORCED_LEVEL_HIGH:
+ ret = vega20_force_dpm_highest(hwmgr);
+ break;
++
+ case AMD_DPM_FORCED_LEVEL_LOW:
+ ret = vega20_force_dpm_lowest(hwmgr);
+ break;
++
+ case AMD_DPM_FORCED_LEVEL_AUTO:
+ ret = vega20_unforce_dpm_levels(hwmgr);
+ break;
++
+ case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+-#if 0
+ ret = vega20_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
+ if (ret)
+ return ret;
+- vega20_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
+- vega20_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
+-#endif
++ vega20_force_clock_level(hwmgr, PP_SCLK, 1 << sclk_mask);
++ vega20_force_clock_level(hwmgr, PP_MCLK, 1 << mclk_mask);
+ break;
++
+ case AMD_DPM_FORCED_LEVEL_MANUAL:
+ case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+ default:
+ break;
+ }
+-#if 0
+- if (!ret) {
+- if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+- vega20_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_NONE);
+- else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+- vega20_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO);
+- }
+-#endif
++
+ return ret;
+ }
+
+--
+2.7.4
+