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authorAaron Liu <aaron.liu@amd.com>2019-07-16 17:21:17 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-08-22 17:37:36 -0500
commit1268795511e18bf7d4a39fb943caf9df6294a268 (patch)
treef976ca3a26a461bc91d8b4ff07b77b8d420ad781 /drivers/gpu/drm/amd/powerplay/smu_v12_0.c
parent0a3c84243d6c11e5e3124c5f557b26b4d7924a04 (diff)
drm/amdgpu: add set_gfx_cgpg implement (v2)
add set_gfx_cgpg implement v2: check if using sw_smu (Alex) Signed-off-by: Aaron Liu <aaron.liu@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v12_0.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/smu_v12_0.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index 695b9af8662b..cf523b8b2aeb 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -198,6 +198,15 @@ static int smu_v12_0_powergate_vcn(struct smu_context *smu, bool gate)
return smu_send_smc_msg(smu, SMU_MSG_PowerUpVcn);
}
+static int smu_v12_0_set_gfx_cgpg(struct smu_context *smu, bool enable)
+{
+ if (!(smu->adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
+ return 0;
+
+ return smu_v12_0_send_msg_with_param(smu,
+ SMU_MSG_SetGfxCGPG, enable ? 1 : 0);
+}
+
static const struct smu_funcs smu_v12_0_funcs = {
.check_fw_status = smu_v12_0_check_fw_status,
.check_fw_version = smu_v12_0_check_fw_version,
@@ -206,6 +215,7 @@ static const struct smu_funcs smu_v12_0_funcs = {
.send_smc_msg = smu_v12_0_send_msg,
.send_smc_msg_with_param = smu_v12_0_send_msg_with_param,
.read_smc_arg = smu_v12_0_read_arg,
+ .set_gfx_cgpg = smu_v12_0_set_gfx_cgpg,
};
void smu_v12_0_set_smu_funcs(struct smu_context *smu)