[PATCH 118/138] drm/amd/powerplay: add get_profiling_clk_mask functions for SMU11

Huang Rui ray.huang at amd.com
Fri Jan 25 10:25:25 UTC 2019


From: Chengming Gui <Jack.Gui at amd.com>

add get_profiling_clk_masking_clk_mask
to support sys interface for SMU11.

Signed-off-by: Chengming Gui <Jack.Gui at amd.com>
Reviewed-by: Huang Rui <ray.huang at amd.com>
---
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c | 40 ++++++++++++++++++++++++++++++
 drivers/gpu/drm/amd/powerplay/vega20_ppt.h |  3 +++
 2 files changed, 43 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 04ff561..62ca0ef 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -1299,6 +1299,46 @@ static int vega20_get_od_percentage(struct smu_context *smu,
 	return value;
 }
 
+static int
+vega20_get_profiling_clk_mask(struct smu_context *smu,
+			      enum amd_dpm_forced_level level,
+			      uint32_t *sclk_mask,
+			      uint32_t *mclk_mask,
+			      uint32_t *soc_mask)
+{
+	struct vega20_dpm_table *dpm_table = (struct vega20_dpm_table *)smu->smu_dpm.dpm_context;
+	if (!smu->smu_dpm.dpm_context)
+		return -EINVAL;
+
+	struct vega20_single_dpm_table *gfx_dpm_table = &(dpm_table->gfx_table);
+	struct vega20_single_dpm_table *mem_dpm_table = &(dpm_table->mem_table);
+	struct vega20_single_dpm_table *soc_dpm_table = &(dpm_table->soc_table);
+
+	*sclk_mask = 0;
+	*mclk_mask = 0;
+	*soc_mask  = 0;
+
+	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;
+		*mclk_mask = VEGA20_UMD_PSTATE_MCLK_LEVEL;
+		*soc_mask  = VEGA20_UMD_PSTATE_SOCCLK_LEVEL;
+	}
+
+	if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
+		*sclk_mask = 0;
+	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
+		*mclk_mask = 0;
+	} else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
+		*sclk_mask = gfx_dpm_table->count - 1;
+		*mclk_mask = mem_dpm_table->count - 1;
+		*soc_mask  = soc_dpm_table->count - 1;
+	}
+
+	return 0;
+}
+
 static const struct pptable_funcs vega20_ppt_funcs = {
 	.alloc_dpm_context = vega20_allocate_dpm_context,
 	.store_powerplay_table = vega20_store_powerplay_table,
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.h b/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
index 9b229b2..5a0d2af 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
@@ -24,7 +24,10 @@
 #define __VEGA20_PPT_H__
 
 #define VEGA20_UMD_PSTATE_GFXCLK_LEVEL         0x3
+#define VEGA20_UMD_PSTATE_SOCCLK_LEVEL         0x3
 #define VEGA20_UMD_PSTATE_MCLK_LEVEL           0x2
+#define VEGA20_UMD_PSTATE_UVDCLK_LEVEL         0x3
+#define VEGA20_UMD_PSTATE_VCEMCLK_LEVEL        0x3
 
 #define MAX_REGULAR_DPM_NUMBER 16
 #define MAX_PCIE_CONF 2
-- 
2.7.4



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