From 133438fa4e60d017b2c45b9fca64bcc4fc64007f Mon Sep 17 00:00:00 2001 From: Likun Gao Date: Mon, 24 Dec 2018 19:49:38 +0800 Subject: [PATCH] drm/amd/powerplay: add function to populate umd state clk. Add vega20_populate_umd_state_clk function to set pstate_sclk and pstate_mclk. Signed-off-by: Likun Gao Reviewed-by: Huang Rui Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 +++ .../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 e03132c17f4e..f5ffc9bd31a6 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 24babb836a0c..94013c5ca2e3 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 bca4085696d2..d794290b2839 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 27b2f1ea44ef..ceba4f7dbab4 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 -- 2.30.2