From da11407f066c28c49bb7a4ff6a6b742b7a18d7ca Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Mon, 29 Nov 2021 13:37:26 +0800 Subject: [PATCH] drm/amd/pm: drop unneeded smu->metrics_lock As all those related APIs are already well protected by adev->pm.mutex and smu->message_lock. Signed-off-by: Evan Quan Reviewed-by: Guchun Chen Reviewed-by: Lijo Lazar Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 1 - drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h | 1 - .../gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c | 14 +-- .../amd/pm/swsmu/smu11/cyan_skillfish_ppt.c | 10 +- .../gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 112 +++++------------- .../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 27 ++--- .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c | 28 ++--- .../gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c | 14 +-- .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c | 23 ++-- .../drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 10 +- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 21 +--- drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h | 4 - 12 files changed, 70 insertions(+), 195 deletions(-) diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 8ac87733d211b..f10a0665a2869 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -956,7 +956,6 @@ static int smu_sw_init(void *handle) bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX); mutex_init(&smu->sensor_lock); - mutex_init(&smu->metrics_lock); mutex_init(&smu->message_lock); INIT_WORK(&smu->throttling_logging_work, smu_throttling_logging_work_fn); diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h index c3efe4fea5e08..63ed807c96f50 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h @@ -487,7 +487,6 @@ struct smu_context const struct cmn2asic_mapping *pwr_src_map; const struct cmn2asic_mapping *workload_map; struct mutex sensor_lock; - struct mutex metrics_lock; struct mutex message_lock; uint64_t pool_size; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c index 1b265b8c79962..5a8b2d549c2bd 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/arcturus_ppt.c @@ -602,15 +602,11 @@ static int arcturus_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -693,8 +689,6 @@ static int arcturus_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c index 2238ee19c2226..7ae6b1bd648a7 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/cyan_skillfish_ppt.c @@ -150,13 +150,9 @@ cyan_skillfish_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, NULL, false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, NULL, false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -200,8 +196,6 @@ cyan_skillfish_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 5cdf88f3bb6cf..68ead70673c53 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -546,15 +546,11 @@ static int navi10_get_legacy_smu_metrics_data(struct smu_context *smu, (SmuMetrics_legacy_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -624,8 +620,6 @@ static int navi10_get_legacy_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -638,15 +632,11 @@ static int navi10_get_smu_metrics_data(struct smu_context *smu, (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -719,8 +709,6 @@ static int navi10_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -733,15 +721,11 @@ static int navi12_get_legacy_smu_metrics_data(struct smu_context *smu, (SmuMetrics_NV12_legacy_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -811,8 +795,6 @@ static int navi12_get_legacy_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -825,15 +807,11 @@ static int navi12_get_smu_metrics_data(struct smu_context *smu, (SmuMetrics_NV12_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -906,8 +884,6 @@ static int navi12_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -2708,20 +2684,14 @@ static ssize_t navi10_get_legacy_gpu_metrics(struct smu_context *smu, SmuMetrics_legacy_t metrics; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - true); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + true); + if (ret) return ret; - } memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_legacy_t)); - mutex_unlock(&smu->metrics_lock); - smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); gpu_metrics->temperature_edge = metrics.TemperatureEdge; @@ -2901,20 +2871,14 @@ static ssize_t navi10_get_gpu_metrics(struct smu_context *smu, SmuMetrics_t metrics; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - true); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + true); + if (ret) return ret; - } memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_t)); - mutex_unlock(&smu->metrics_lock); - smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); gpu_metrics->temperature_edge = metrics.TemperatureEdge; @@ -2979,20 +2943,14 @@ static ssize_t navi12_get_legacy_gpu_metrics(struct smu_context *smu, SmuMetrics_NV12_legacy_t metrics; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - true); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + true); + if (ret) return ret; - } memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_legacy_t)); - mutex_unlock(&smu->metrics_lock); - smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); gpu_metrics->temperature_edge = metrics.TemperatureEdge; @@ -3060,20 +3018,14 @@ static ssize_t navi12_get_gpu_metrics(struct smu_context *smu, SmuMetrics_NV12_t metrics; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - true); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + true); + if (ret) return ret; - } memcpy(&metrics, smu_table->metrics_table, sizeof(SmuMetrics_NV12_t)); - mutex_unlock(&smu->metrics_lock); - smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); gpu_metrics->temperature_edge = metrics.TemperatureEdge; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 5c0ad4dd65435..73579996a1abc 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -539,15 +539,11 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu, uint16_t average_gfx_activity; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -647,8 +643,6 @@ static int sienna_cichlid_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -3580,14 +3574,11 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu, uint16_t average_gfx_activity; int ret = 0; - mutex_lock(&smu->metrics_lock); - ret = smu_cmn_get_metrics_table_locked(smu, - &metrics_external, - true); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + &metrics_external, + true); + if (ret) return ret; - } smu_cmn_init_soft_gpu_metrics(gpu_metrics, 1, 3); @@ -3677,8 +3668,6 @@ static ssize_t sienna_cichlid_get_gpu_metrics(struct smu_context *smu, smu_v11_0_get_current_pcie_link_speed(smu); } - mutex_unlock(&smu->metrics_lock); - gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); *table = (void *)gpu_metrics; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c index 5cb07ed227fb0..c736adca6fbbf 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c @@ -273,15 +273,11 @@ static int vangogh_get_legacy_smu_metrics_data(struct smu_context *smu, SmuMetrics_legacy_t *metrics = (SmuMetrics_legacy_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -335,8 +331,6 @@ static int vangogh_get_legacy_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -348,15 +342,11 @@ static int vangogh_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -410,8 +400,6 @@ static int vangogh_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c index 25c4b135f8303..d75508085578b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c @@ -1128,15 +1128,11 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_AVERAGE_GFXCLK: @@ -1201,8 +1197,6 @@ static int renoir_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c index 3085a07e70d29..05b7d8e381965 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c @@ -571,15 +571,11 @@ static int aldebaran_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, - NULL, - false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, + NULL, + false); + if (ret) return ret; - } switch (member) { case METRICS_CURR_GFXCLK: @@ -653,8 +649,6 @@ static int aldebaran_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } @@ -1594,17 +1588,14 @@ static void aldebaran_get_unique_id(struct smu_context *smu) uint32_t upper32 = 0, lower32 = 0; int ret; - mutex_lock(&smu->metrics_lock); - ret = smu_cmn_get_metrics_table_locked(smu, NULL, false); + ret = smu_cmn_get_metrics_table(smu, NULL, false); if (ret) - goto out_unlock; + goto out; upper32 = metrics->PublicSerialNumUpper32; lower32 = metrics->PublicSerialNumLower32; -out_unlock: - mutex_unlock(&smu->metrics_lock); - +out: adev->unique_id = ((uint64_t)upper32 << 32) | lower32; if (adev->serial[0] == '\0') sprintf(adev->serial, "%016llx", adev->unique_id); diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c index caf1775d48ef6..451d30dcc6399 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c @@ -310,13 +310,9 @@ static int yellow_carp_get_smu_metrics_data(struct smu_context *smu, SmuMetrics_t *metrics = (SmuMetrics_t *)smu_table->metrics_table; int ret = 0; - mutex_lock(&smu->metrics_lock); - - ret = smu_cmn_get_metrics_table_locked(smu, NULL, false); - if (ret) { - mutex_unlock(&smu->metrics_lock); + ret = smu_cmn_get_metrics_table(smu, NULL, false); + if (ret) return ret; - } switch (member) { case METRICS_AVERAGE_GFXCLK: @@ -387,8 +383,6 @@ static int yellow_carp_get_smu_metrics_data(struct smu_context *smu, break; } - mutex_unlock(&smu->metrics_lock); - return ret; } diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c index ee1a312fd497f..849e4403cc0e0 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c @@ -964,9 +964,9 @@ int smu_cmn_write_pptable(struct smu_context *smu) true); } -int smu_cmn_get_metrics_table_locked(struct smu_context *smu, - void *metrics_table, - bool bypass_cache) +int smu_cmn_get_metrics_table(struct smu_context *smu, + void *metrics_table, + bool bypass_cache) { struct smu_table_context *smu_table= &smu->smu_table; uint32_t table_size = @@ -994,21 +994,6 @@ int smu_cmn_get_metrics_table_locked(struct smu_context *smu, return 0; } -int smu_cmn_get_metrics_table(struct smu_context *smu, - void *metrics_table, - bool bypass_cache) -{ - int ret = 0; - - mutex_lock(&smu->metrics_lock); - ret = smu_cmn_get_metrics_table_locked(smu, - metrics_table, - bypass_cache); - mutex_unlock(&smu->metrics_lock); - - return ret; -} - void smu_cmn_init_soft_gpu_metrics(void *table, uint8_t frev, uint8_t crev) { struct metrics_table_header *header = (struct metrics_table_header *)table; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h index 67a25da792563..f0b4fb2a0960f 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h +++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.h @@ -101,10 +101,6 @@ int smu_cmn_write_watermarks_table(struct smu_context *smu); int smu_cmn_write_pptable(struct smu_context *smu); -int smu_cmn_get_metrics_table_locked(struct smu_context *smu, - void *metrics_table, - bool bypass_cache); - int smu_cmn_get_metrics_table(struct smu_context *smu, void *metrics_table, bool bypass_cache); -- 2.30.2