From e73cf10811729411d67c89f22884a1de41a94b08 Mon Sep 17 00:00:00 2001 From: Huang Rui Date: Fri, 11 Jan 2019 15:51:16 +0800 Subject: [PATCH] drm/amd/powerplay: add the function to set deep sleep dcefclk This patch adds the function to set deep sleep dcefclk. It will be used on display part. Signed-off-by: Huang Rui Reviewed-by: Evan Quan Reviewed-by: Kevin Wang Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 21 ++++++++++++------- 2 files changed, 17 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 085575c1dadf..425be3d07df9 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -263,6 +263,7 @@ struct smu_funcs int (*start_thermal_control)(struct smu_context *smu); int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor, void *data, uint32_t *size); + int (*set_deep_sleep_dcefclk)(struct smu_context *smu, uint32_t clk); }; #define smu_init_microcode(smu) \ @@ -358,6 +359,8 @@ struct smu_funcs ((smu)->ppt_funcs? ((smu)->ppt_funcs->run_afll_btc? (smu)->ppt_funcs->run_afll_btc((smu)) : 0) : 0) #define smu_get_unallowed_feature_mask(smu, feature_mask, num) \ ((smu)->ppt_funcs? ((smu)->ppt_funcs->get_unallowed_feature_mask? (smu)->ppt_funcs->get_unallowed_feature_mask((smu), (feature_mask), (num)) : 0) : 0) +#define smu_set_deep_sleep_dcefclk(smu, clk) \ + ((smu)->funcs->set_deep_sleep_dcefclk ? (smu)->funcs->set_deep_sleep_dcefclk((smu), (clk)) : 0) extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, uint16_t *size, uint8_t *frev, uint8_t *crev, diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 1f9459c4ff51..5987c89d4155 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -601,21 +601,27 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) return ret; } +static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk) +{ + int ret; + + ret = smu_send_smc_msg_with_param(smu, + SMU_MSG_SetMinDeepSleepDcefclk, clk); + if (ret) + pr_err("SMU11 attempt to set divider for DCEFCLK Failed!"); + + return ret; +} + static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu) { - int ret = 0; struct smu_table_context *table_context = &smu->smu_table; if (!table_context) return -EINVAL; - ret = smu_send_smc_msg_with_param(smu, - SMU_MSG_SetMinDeepSleepDcefclk, + return smu_set_deep_sleep_dcefclk(smu, table_context->boot_values.dcefclk / 100); - if (ret) - pr_err("SMU11 attempt to set divider for DCEFCLK Failed!"); - - return ret; } static int smu_v11_0_set_tool_table_location(struct smu_context *smu) @@ -1151,6 +1157,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .init_max_sustainable_clocks = smu_v11_0_init_max_sustainable_clocks, .start_thermal_control = smu_v11_0_start_thermal_control, .read_sensor = smu_v11_0_read_sensor, + .set_deep_sleep_dcefclk = smu_v11_0_set_deep_sleep_dcefclk, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) -- 2.30.2