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@xxxxxxx> --- 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 10316a2..d022388 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 d6cb895..10888c6 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; -- 2.7.4 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
