diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1338-drm-amd-powerplay-add-interface-to-get-vbios-bootup-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1338-drm-amd-powerplay-add-interface-to-get-vbios-bootup-.patch | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1338-drm-amd-powerplay-add-interface-to-get-vbios-bootup-.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1338-drm-amd-powerplay-add-interface-to-get-vbios-bootup-.patch new file mode 100644 index 00000000..0b1c70e2 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1338-drm-amd-powerplay-add-interface-to-get-vbios-bootup-.patch @@ -0,0 +1,58 @@ +From a9ffd6fb0fb5176fdba8b0ab64c0d7c3b26c5d78 Mon Sep 17 00:00:00 2001 +From: Huang Rui <ray.huang@amd.com> +Date: Tue, 4 Dec 2018 18:24:58 +0800 +Subject: [PATCH 1338/2940] drm/amd/powerplay: add interface to get vbios + bootup values (v2) + +This patch adds interface to get vbios bootup values for smu. +It's to get boot_values from vbios to set revision, gfxclk, and etc. + +v2: add detailed info to describe this function. + +Signed-off-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 5 +++++ + drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++ + 2 files changed, 8 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index 10316a2397da..d022388f3993 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -140,6 +140,11 @@ static int smu_smc_table_hw_init(struct smu_context *smu) + if (ret) + return ret; + ++ /* get boot_values from vbios to set revision, gfxclk, and etc. */ ++ ret = smu_get_vbios_bootup_values(smu); ++ if (ret) ++ return ret; ++ + return 0; + } + +diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +index d6cb895c6f88..10888c6956aa 100644 +--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h ++++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +@@ -40,6 +40,7 @@ struct smu_funcs + int (*load_microcode)(struct smu_context *smu); + int (*check_fw_status)(struct smu_context *smu); + int (*read_pptable_from_vbios)(struct smu_context *smu); ++ int (*get_vbios_bootup_values)(struct smu_context *smu); + }; + + #define smu_init_microcode(smu) \ +@@ -54,6 +55,8 @@ struct smu_funcs + ((smu)->funcs->check_fw_status ? (smu)->funcs->check_fw_status((smu)) : 0) + #define smu_read_pptable_from_vbios(smu) \ + ((smu)->funcs->read_pptable_from_vbios ? (smu)->funcs->read_pptable_from_vbios((smu)) : 0) ++#define smu_get_vbios_bootup_values(smu) \ ++ ((smu)->funcs->get_vbios_bootup_values ? (smu)->funcs->get_vbios_bootup_values((smu)) : 0) + + extern const struct amd_ip_funcs smu_ip_funcs; + +-- +2.17.1 + |