diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2357-drm-amd-powerplay-add-function-is_dpm_running-for-na.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2357-drm-amd-powerplay-add-function-is_dpm_running-for-na.patch | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2357-drm-amd-powerplay-add-function-is_dpm_running-for-na.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2357-drm-amd-powerplay-add-function-is_dpm_running-for-na.patch new file mode 100644 index 00000000..f6634cdb --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2357-drm-amd-powerplay-add-function-is_dpm_running-for-na.patch @@ -0,0 +1,74 @@ +From a33151756f49b9c09748052879ec71b6c4a0a210 Mon Sep 17 00:00:00 2001 +From: Kevin Wang <kevin1.wang@amd.com> +Date: Tue, 23 Apr 2019 11:29:11 +0800 +Subject: [PATCH 2357/2940] drm/amd/powerplay: add function is_dpm_running for + navi10 + +add callback function is_dpm_running for navi10 asic + +Signed-off-by: Kevin Wang <kevin1.wang@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 24 +++++++++++++++++++++- + 1 file changed, 23 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +index 711da04c30a8..f98f1c6a9429 100644 +--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c ++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c +@@ -35,6 +35,17 @@ + #include "smu_v11_0_pptable.h" + #include "smu_v11_0_ppsmc.h" + ++#define FEATURE_MASK(feature) (1UL << feature) ++#define SMC_DPM_FEATURE ( \ ++ FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_GFXCLK_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_GFX_PACE_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_UCLK_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_SOCCLK_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_MP0CLK_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_LINK_BIT) | \ ++ FEATURE_MASK(FEATURE_DPM_DCEFCLK_BIT)) ++ + #define MSG_MAP(msg, index) \ + [SMU_MSG_##msg] = index + +@@ -248,7 +259,6 @@ static int navi10_get_pwr_src_index(struct smu_context *smc, uint32_t index) + return val; + } + +-#define FEATURE_MASK(feature) (1UL << feature) + static int + navi10_get_allowed_feature_mask(struct smu_context *smu, + uint32_t *feature_mask, uint32_t num) +@@ -786,6 +796,17 @@ static int navi10_get_current_activity_percent(struct smu_context *smu, + return 0; + } + ++static bool navi10_is_dpm_running(struct smu_context *smu) ++{ ++ int ret = 0; ++ uint32_t feature_mask[2]; ++ unsigned long feature_enabled; ++ ret = smu_feature_get_enabled_mask(smu, feature_mask, 2); ++ feature_enabled = (unsigned long)((uint64_t)feature_mask[0] | ++ ((uint64_t)feature_mask[1] << 32)); ++ return !!(feature_enabled & SMC_DPM_FEATURE); ++} ++ + static const struct pptable_funcs navi10_ppt_funcs = { + .tables_init = navi10_tables_init, + .alloc_dpm_context = navi10_allocate_dpm_context, +@@ -811,6 +832,7 @@ static const struct pptable_funcs navi10_ppt_funcs = { + .unforce_dpm_levels = navi10_unforce_dpm_levels, + .get_gpu_power = navi10_get_gpu_power, + .get_current_activity_percent = navi10_get_current_activity_percent, ++ .is_dpm_running = navi10_is_dpm_running, + }; + + void navi10_set_ppt_funcs(struct smu_context *smu) +-- +2.17.1 + |