diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1420-drm-amd-powerplay-add-the-function-to-set-deep-sleep.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1420-drm-amd-powerplay-add-the-function-to-set-deep-sleep.patch | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1420-drm-amd-powerplay-add-the-function-to-set-deep-sleep.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1420-drm-amd-powerplay-add-the-function-to-set-deep-sleep.patch new file mode 100644 index 00000000..5a62a0fb --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1420-drm-amd-powerplay-add-the-function-to-set-deep-sleep.patch @@ -0,0 +1,89 @@ +From 207dfa1092ac1dc0f8cdedff5c87427e961749f2 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Fri, 11 Jan 2019 15:51:16 +0800 +Subject: [PATCH 1420/2940] 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 <ray.huang@amd.com> +Reviewed-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + .../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) +-- +2.17.1 + |