diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1429-drm-amd-powerplay-add-interface-to-get-performance-l.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1429-drm-amd-powerplay-add-interface-to-get-performance-l.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1429-drm-amd-powerplay-add-interface-to-get-performance-l.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1429-drm-amd-powerplay-add-interface-to-get-performance-l.patch new file mode 100644 index 00000000..88baaba1 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1429-drm-amd-powerplay-add-interface-to-get-performance-l.patch @@ -0,0 +1,63 @@ +From 2d8e03c20965d21ae49aec762162e063a305615b Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Wed, 16 Jan 2019 14:22:16 +0800 +Subject: [PATCH 1429/2940] drm/amd/powerplay: add interface to get performance + level + +This patch adds interface to get performance level 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> +--- + .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 19 +++++++++++++++++++ + 1 file changed, 19 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index a8a150109529..8dce824611e8 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -140,6 +140,20 @@ struct smu_table { + struct amdgpu_bo *bo; + }; + ++enum smu_perf_level_designation { ++ PERF_LEVEL_ACTIVITY, ++ PERF_LEVEL_POWER_CONTAINMENT, ++}; ++ ++struct smu_performance_level { ++ uint32_t core_clock; ++ uint32_t memory_clock; ++ uint32_t vddc; ++ uint32_t vddci; ++ uint32_t non_local_mem_freq; ++ uint32_t non_local_mem_width; ++}; ++ + struct smu_bios_boot_up_values + { + uint32_t revision; +@@ -289,6 +303,9 @@ struct smu_funcs + *clock_req); + int (*get_dal_power_level)(struct smu_context *smu, + struct amd_pp_simple_clock_info *clocks); ++ int (*get_perf_level)(struct smu_context *smu, ++ enum smu_perf_level_designation designation, ++ struct smu_performance_level *level); + }; + + #define smu_init_microcode(smu) \ +@@ -402,6 +419,8 @@ struct smu_funcs + ((smu)->funcs->display_clock_voltage_request ? (smu)->funcs->display_clock_voltage_request((smu), (clock_req)) : 0) + #define smu_get_dal_power_level(smu, clocks) \ + ((smu)->funcs->get_dal_power_level ? (smu)->funcs->get_dal_power_level((smu), (clocks)) : 0) ++#define smu_get_perf_level(smu, designation, level) \ ++ ((smu)->funcs->get_perf_level ? (smu)->funcs->get_perf_level((smu), (designation), (level)) : 0) + + + extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, +-- +2.17.1 + |