From: Likun Gao <likun....@amd.com>

Add vega20_populate_umd_state_clk function to set pstate_sclk and pstate_mclk.

Signed-off-by: Likun Gao <likun....@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c     |  4 ++++
 drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h |  6 ++++++
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c     | 27 ++++++++++++++++++++++++++
 drivers/gpu/drm/amd/powerplay/vega20_ppt.h     |  3 +++
 4 files changed, 40 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c 
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index e03132c..f5ffc9b 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -393,6 +393,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
        if (ret)
                return ret;
 
+       ret = smu_populate_umd_state_clk(smu);
+       if (ret)
+               return ret;
+
        /*
         * Set PMSTATUSLOG table bo address with SetToolsDramAddr MSG for tools.
         */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h 
b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 24babb8..94013c5 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -198,6 +198,9 @@ struct smu_context
        struct smu_dpm_context          smu_dpm;
        struct smu_power_context        smu_power;
        struct smu_feature              smu_feature;
+
+       uint32_t pstate_sclk;
+       uint32_t pstate_mclk;
 };
 
 struct pptable_funcs {
@@ -209,6 +212,7 @@ struct pptable_funcs {
        int (*run_afll_btc)(struct smu_context *smu);
        int (*get_unallowed_feature_mask)(struct smu_context *smu, uint32_t 
*feature_mask, uint32_t num);
        int (*set_default_dpm_table)(struct smu_context *smu);
+       int (*populate_umd_state_clk)(struct smu_context *smu);
 };
 
 struct smu_funcs
@@ -316,6 +320,8 @@ struct smu_funcs
        ((smu)->ppt_funcs->append_powerplay_table ? 
(smu)->ppt_funcs->append_powerplay_table((smu)) : 0)
 #define smu_set_default_dpm_table(smu) \
        ((smu)->ppt_funcs->set_default_dpm_table ? 
(smu)->ppt_funcs->set_default_dpm_table((smu)) : 0)
+#define smu_populate_umd_state_clk(smu) \
+       ((smu)->ppt_funcs->populate_umd_state_clk ? 
(smu)->ppt_funcs->populate_umd_state_clk((smu)) : 0)
 
 #define smu_msg_get_index(smu, msg) \
        ((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? 
(smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c 
b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index bca4085..d794290 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -526,6 +526,32 @@ static int vega20_set_default_dpm_table(struct smu_context 
*smu)
        return 0;
 }
 
+static int vega20_populate_umd_state_clk(struct smu_context *smu)
+{
+       struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+       struct vega20_dpm_table *dpm_table = NULL;
+       struct vega20_single_dpm_table *gfx_table = NULL;
+       struct vega20_single_dpm_table *mem_table = NULL;
+
+       dpm_table = smu_dpm->dpm_context;
+       gfx_table = &(dpm_table->gfx_table);
+       mem_table = &(dpm_table->mem_table);
+
+       smu->pstate_sclk = gfx_table->dpm_levels[0].value;
+       smu->pstate_mclk = mem_table->dpm_levels[0].value;
+
+       if (gfx_table->count > VEGA20_UMD_PSTATE_GFXCLK_LEVEL &&
+           mem_table->count > VEGA20_UMD_PSTATE_MCLK_LEVEL) {
+               smu->pstate_sclk = 
gfx_table->dpm_levels[VEGA20_UMD_PSTATE_GFXCLK_LEVEL].value;
+               smu->pstate_mclk = 
mem_table->dpm_levels[VEGA20_UMD_PSTATE_MCLK_LEVEL].value;
+       }
+
+       smu->pstate_sclk = smu->pstate_sclk * 100;
+       smu->pstate_mclk = smu->pstate_mclk * 100;
+
+       return 0;
+}
+
 static const struct pptable_funcs vega20_ppt_funcs = {
        .alloc_dpm_context = vega20_allocate_dpm_context,
        .store_powerplay_table = vega20_store_powerplay_table,
@@ -535,6 +561,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
        .run_afll_btc = vega20_run_btc_afll,
        .get_unallowed_feature_mask = vega20_get_unallowed_feature_mask,
        .set_default_dpm_table = vega20_set_default_dpm_table,
+       .populate_umd_state_clk = vega20_populate_umd_state_clk,
 };
 
 void vega20_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.h 
b/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
index 27b2f1e..ceba4f7 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.h
@@ -23,6 +23,9 @@
 #ifndef __VEGA20_PPT_H__
 #define __VEGA20_PPT_H__
 
+#define VEGA20_UMD_PSTATE_GFXCLK_LEVEL         0x3
+#define VEGA20_UMD_PSTATE_MCLK_LEVEL           0x2
+
 #define MAX_REGULAR_DPM_NUMBER 16
 #define MAX_PCIE_CONF 2
 
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to