diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1424-drm-amd-powerplay-add-interface-to-get-max-high-cloc.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1424-drm-amd-powerplay-add-interface-to-get-max-high-cloc.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1424-drm-amd-powerplay-add-interface-to-get-max-high-cloc.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1424-drm-amd-powerplay-add-interface-to-get-max-high-cloc.patch new file mode 100644 index 00000000..90eab238 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1424-drm-amd-powerplay-add-interface-to-get-max-high-cloc.patch @@ -0,0 +1,61 @@ +From e3f0413b92dfa4a12a8bb86b3c8766f0408802b0 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Fri, 11 Jan 2019 17:33:41 +0800 +Subject: [PATCH 1424/2940] drm/amd/powerplay: add interface to get max high + clocks for display + +This patch adds interface to get max high clocks for display and in smu v11 +didn't have this implementation. + +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> +--- + drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 7 +++++++ + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 4 ++++ + 2 files changed, 11 insertions(+) + +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 7f3c789e1017..c65ca2952ebd 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 +@@ -335,6 +335,13 @@ bool dm_pp_get_clock_levels_by_type( + validation_clks.memory_max_clock = 80000; + validation_clks.level = 0; + } ++ } else if (adev->smu.funcs && adev->smu.funcs->get_max_high_clocks) { ++ if (smu_get_max_high_clocks(&adev->smu, &validation_clks)) { ++ DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n"); ++ validation_clks.engine_max_clock = 72000; ++ validation_clks.memory_max_clock = 80000; ++ validation_clks.level = 0; ++ } + } + + DRM_INFO("DM_PPLIB: Validation clocks:\n"); +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index aecab25ceee8..f2efc0824498 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -272,6 +272,8 @@ struct smu_funcs + int (*get_clock_by_type)(struct smu_context *smu, + enum amd_pp_clock_type type, + struct amd_pp_clocks *clocks); ++ int (*get_max_high_clocks)(struct smu_context *smu, ++ struct amd_pp_simple_clock_info *clocks); + }; + + #define smu_init_microcode(smu) \ +@@ -375,6 +377,8 @@ struct smu_funcs + ((smu)->funcs->store_cc6_data ? (smu)->funcs->store_cc6_data((smu), (st), (cc6_dis), (pst_dis), (pst_sw_dis)) : 0) + #define smu_get_clock_by_type(smu, type, clocks) \ + ((smu)->funcs->get_clock_by_type ? (smu)->funcs->get_clock_by_type((smu), (type), (clocks)) : 0) ++#define smu_get_max_high_clocks(smu, clocks) \ ++ ((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0) + + extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, + uint16_t *size, uint8_t *frev, uint8_t *crev, +-- +2.17.1 + |