From 0e27716f1d3ed3f10d0e144efea08cd11d2567d7 Mon Sep 17 00:00:00 2001 From: shaoyunl Date: Tue, 19 Feb 2019 16:02:11 -0500 Subject: [PATCH 1287/2940] drm/powerplay: print current clock level when dpm is disabled on vg20 When DPM for the specific clock is disabled, driver should still print out current clock info for rocm-smi support on vega20 Change-Id: I8669c77bf153caa2cd63a575802eb58747151239 Signed-off-by: shaoyunl Reviewed-by: Eric Huang --- .../drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 56 +++++++++---------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c index aad79affb081..c95e0f35ed7f 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c @@ -2641,9 +2641,8 @@ static int vega20_get_sclks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_GFXCLK].enabled, - "[GetSclks]: gfxclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_GFXCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -2670,9 +2669,8 @@ static int vega20_get_memclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.mem_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_UCLK].enabled, - "[GetMclks]: uclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_UCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = data->mclk_latency_table.count = count; @@ -2696,9 +2694,8 @@ static int vega20_get_dcefclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.dcef_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_DCEFCLK].enabled, - "[GetDcfclocks]: dcefclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -2719,9 +2716,8 @@ static int vega20_get_socclocks(struct pp_hwmgr *hwmgr, struct vega20_single_dpm_table *dpm_table = &(data->dpm_table.soc_table); int i, count; - PP_ASSERT_WITH_CODE(data->smu_features[GNLD_DPM_SOCCLK].enabled, - "[GetSocclks]: socclk dpm not enabled!\n", - return -EPERM); + if (!data->smu_features[GNLD_DPM_SOCCLK].enabled) + return -1; count = (dpm_table->count > MAX_NUM_CLOCKS) ? MAX_NUM_CLOCKS : dpm_table->count; clocks->num_levels = count; @@ -3137,10 +3133,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current gfx clk Failed!", return ret); - ret = vega20_get_sclks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get gfx clk levels Failed!", - return ret); + if (vega20_get_sclks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3154,10 +3151,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current mclk freq Failed!", return ret); - ret = vega20_get_memclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get memory clk levels Failed!", - return ret); + if (vega20_get_memclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3171,10 +3169,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current socclk freq Failed!", return ret); - ret = vega20_get_socclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get soc clk levels Failed!", - return ret); + if (vega20_get_socclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", @@ -3200,10 +3199,11 @@ static int vega20_print_clock_levels(struct pp_hwmgr *hwmgr, "Attempt to get current dcefclk freq Failed!", return ret); - ret = vega20_get_dcefclocks(hwmgr, &clocks); - PP_ASSERT_WITH_CODE(!ret, - "Attempt to get dcefclk levels Failed!", - return ret); + if (vega20_get_dcefclocks(hwmgr, &clocks)) { + size += sprintf(buf + size, "0: %uMhz * (DPM disabled)\n", + now / 100); + break; + } for (i = 0; i < clocks.num_levels; i++) size += sprintf(buf + size, "%d: %uMhz %s\n", -- 2.17.1