diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1432-drm-amd-powerplay-add-interface-to-notify-smu-enable.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1432-drm-amd-powerplay-add-interface-to-notify-smu-enable.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1432-drm-amd-powerplay-add-interface-to-notify-smu-enable.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1432-drm-amd-powerplay-add-interface-to-notify-smu-enable.patch new file mode 100644 index 00000000..9e15a5f7 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1432-drm-amd-powerplay-add-interface-to-notify-smu-enable.patch @@ -0,0 +1,60 @@ +From 9df65b2e974af648b3c7b6f067b9dbef022f807b Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Wed, 16 Jan 2019 18:55:33 +0800 +Subject: [PATCH 1432/2940] drm/amd/powerplay: add interface to notify smu + enable pme restore register + +This patch adds interface to notify smu enable pme restore register for display +and in smu v11 didn't have this implementation. + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 8 ++++---- + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ + 2 files changed, 7 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +index 7b201c6a7fae..70763ecf298e 100644 +--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c ++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +@@ -593,10 +593,10 @@ void pp_rv_set_pme_wa_enable(struct pp_smu *pp) + void *pp_handle = adev->powerplay.pp_handle; + const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + +- if (!pp_funcs || !pp_funcs->notify_smu_enable_pwe) +- return; +- +- pp_funcs->notify_smu_enable_pwe(pp_handle); ++ if (pp_funcs && pp_funcs->notify_smu_enable_pwe) ++ pp_funcs->notify_smu_enable_pwe(pp_handle); ++ else if (adev->smu.funcs) ++ smu_notify_smu_enable_pwe(&adev->smu); + } + + void pp_rv_set_active_display_count(struct pp_smu *pp, int count) +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index a7e62cde5a96..53bdc1c71fcd 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -319,6 +319,7 @@ struct smu_funcs + struct smu_performance_level *level); + int (*get_current_shallow_sleep_clocks)(struct smu_context *smu, + struct smu_clock_info *clocks); ++ int (*notify_smu_enable_pwe)(struct smu_context *smu); + }; + + #define smu_init_microcode(smu) \ +@@ -436,6 +437,8 @@ struct smu_funcs + ((smu)->funcs->get_perf_level ? (smu)->funcs->get_perf_level((smu), (designation), (level)) : 0) + #define smu_get_current_shallow_sleep_clocks(smu, clocks) \ + ((smu)->funcs->get_current_shallow_sleep_clocks ? (smu)->funcs->get_current_shallow_sleep_clocks((smu), (clocks)) : 0) ++#define smu_notify_smu_enable_pwe(smu) \ ++ ((smu)->funcs->notify_smu_enable_pwe ? (smu)->funcs->notify_smu_enable_pwe((smu)) : 0) + + + extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, +-- +2.17.1 + |