From: Chengming Gui Date: Thu, 14 Feb 2019 07:28:23 +0000 (+0800) Subject: drm/amd/powerplay: add is_dpm_running for SMU11 X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=9ebbc1bb02c0ed03db9113d5b63011041e5870b3;p=openwrt%2Fstaging%2Fblogic.git drm/amd/powerplay: add is_dpm_running for SMU11 add is_dpm_running function to support smu s3 case. Signed-off-by: Chengming Gui Reviewed-by: Huang Rui Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 00ef6f1c9d30..d2adacc6a7c0 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -483,6 +483,7 @@ struct smu_funcs int (*init_display)(struct smu_context *smu); int (*set_allowed_mask)(struct smu_context *smu); int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num); + bool (*is_dpm_running)(struct smu_context *smu); int (*enable_all_mask)(struct smu_context *smu); int (*disable_all_mask)(struct smu_context *smu); int (*update_feature_enable_state)(struct smu_context *smu, uint32_t feature_id, bool enabled); @@ -608,6 +609,8 @@ struct smu_funcs ((smu)->funcs->set_allowed_mask? (smu)->funcs->set_allowed_mask((smu)) : 0) #define smu_feature_get_enabled_mask(smu, mask, num) \ ((smu)->funcs->get_enabled_mask? (smu)->funcs->get_enabled_mask((smu), (mask), (num)) : 0) +#define smu_is_dpm_running(smu) \ + ((smu)->funcs->is_dpm_running ? (smu)->funcs->is_dpm_running((smu)) : 0) #define smu_feature_enable_all(smu) \ ((smu)->funcs->enable_all_mask? (smu)->funcs->enable_all_mask((smu)) : 0) #define smu_feature_disable_all(smu) \ diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 21490867f40f..9fe34c4a16f6 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -50,6 +50,16 @@ MODULE_FIRMWARE("amdgpu/vega20_smc.bin"); #define SMU11_TEMPERATURE_UNITS_PER_CENTIGRADES 1000 #define SMU11_VOLTAGE_SCALE 4 +#define SMC_DPM_FEATURE (FEATURE_DPM_PREFETCHER_MASK | \ + FEATURE_DPM_GFXCLK_MASK | \ + FEATURE_DPM_UCLK_MASK | \ + FEATURE_DPM_SOCCLK_MASK | \ + FEATURE_DPM_UVD_MASK | \ + FEATURE_DPM_VCE_MASK | \ + FEATURE_DPM_MP0CLK_MASK | \ + FEATURE_DPM_LINK_MASK | \ + FEATURE_DPM_DCEFCLK_MASK) + static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu, uint16_t msg) { @@ -750,6 +760,17 @@ static int smu_v11_0_get_enabled_mask(struct smu_context *smu, return ret; } +static bool smu_v11_0_is_dpm_running(struct smu_context *smu) +{ + int ret = 0; + uint32_t feature_mask[2]; + unsigned long feature_enabled; + ret = smu_v11_0_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 int smu_v11_0_enable_all_mask(struct smu_context *smu) { struct smu_feature *feature = &smu->smu_feature; @@ -1962,6 +1983,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .init_display = smu_v11_0_init_display, .set_allowed_mask = smu_v11_0_set_allowed_mask, .get_enabled_mask = smu_v11_0_get_enabled_mask, + .is_dpm_running = smu_v11_0_is_dpm_running, .enable_all_mask = smu_v11_0_enable_all_mask, .disable_all_mask = smu_v11_0_disable_all_mask, .update_feature_enable_state = smu_v11_0_update_feature_enable_state,