drm/amd/pm: skip the RLC stop when S0i3 suspend for SMU v13.0.4/11

commit 730d44e1fa306a20746ad4a85da550662aed9daa upstream.

For SMU v13.0.4/11, driver does not need to stop RLC for S0i3,
the firmwares will handle that properly.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index ea03e8d9a3f6c165ad2c06d4f29879deeba37d29..818379276a582c5a6c71a9d72dbf8a7fd6f360d6 100644 (file)
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -1573,9 +1573,9 @@ static int smu_disable_dpms(struct smu_context *smu)
 
        /*
         * For SMU 13.0.4/11, PMFW will handle the features disablement properly
-        * for gpu reset case. Driver involvement is unnecessary.
+        * for gpu reset and S0i3 cases. Driver involvement is unnecessary.
         */
-       if (amdgpu_in_reset(adev)) {
+       if (amdgpu_in_reset(adev) || adev->in_s0ix) {
                switch (adev->ip_versions[MP1_HWIP][0]) {
                case IP_VERSION(13, 0, 4):
                case IP_VERSION(13, 0, 11):