From: shaoyunl Date: Thu, 11 Apr 2019 15:01:07 +0000 (-0400) Subject: drm/powerplay: Add smu set xgmi pstate interface X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=e911671cd027e21f576a3b90bc76cc5c18ccaa4b;p=openwrt%2Fstaging%2Fblogic.git drm/powerplay: Add smu set xgmi pstate interface XGMI pstate is controlled by SMU, driver need this interface to communicate with SMU Signed-off-by: shaoyunl Reviewed-by: Evan Quan Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h index 26a7d2c7f4fa..c8b168b3413b 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h @@ -540,6 +540,8 @@ struct smu_funcs int (*get_fan_speed_percent)(struct smu_context *smu, uint32_t *speed); int (*set_fan_speed_percent)(struct smu_context *smu, uint32_t speed); int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed); + int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate); + }; #define smu_init_microcode(smu) \ @@ -723,6 +725,8 @@ struct smu_funcs ((smu)->funcs->get_sclk ? (smu)->funcs->get_sclk((smu), (low)) : 0) #define smu_get_mclk(smu, low) \ ((smu)->funcs->get_mclk ? (smu)->funcs->get_mclk((smu), (low)) : 0) +#define smu_set_xgmi_pstate(smu, pstate) \ + ((smu)->funcs->set_xgmi_pstate ? (smu)->funcs->set_xgmi_pstate((smu), (pstate)) : 0) extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table, diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index d2e2a4e2d0eb..c478b38662d0 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -1893,6 +1893,13 @@ set_fan_speed_rpm_failed: return ret; } +static int smu_v11_0_set_xgmi_pstate(struct smu_context *smu, + uint32_t pstate) +{ + /* send msg to SMU to set pstate */ + return 0; +} + static const struct smu_funcs smu_v11_0_funcs = { .init_microcode = smu_v11_0_init_microcode, .load_microcode = smu_v11_0_load_microcode, @@ -1947,6 +1954,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .get_fan_speed_percent = smu_v11_0_get_fan_speed_percent, .set_fan_speed_percent = smu_v11_0_set_fan_speed_percent, .set_fan_speed_rpm = smu_v11_0_set_fan_speed_rpm, + .set_xgmi_pstate = smu_v11_0_set_xgmi_pstate, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) @@ -1954,7 +1962,6 @@ void smu_v11_0_set_smu_funcs(struct smu_context *smu) struct amdgpu_device *adev = smu->adev; smu->funcs = &smu_v11_0_funcs; - switch (adev->asic_type) { case CHIP_VEGA20: vega20_set_ppt_funcs(smu);