]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/amdgpu: do not enable asic reset for raven2
authorChen Gong <curry.gong@amd.com>
Thu, 17 Feb 2022 07:29:41 +0000 (15:29 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Wed, 23 Feb 2022 21:31:06 +0000 (16:31 -0500)
The GPU reset function of raven2 is not maintained or tested, so it should be
very unstable.

Now the amdgpu_asic_reset function is added to amdgpu_pmops_suspend, which
causes the S3 test of raven2 to fail, so the asic_reset of raven2 is ignored
here.

Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Signed-off-by: Chen Gong <curry.gong@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
drivers/gpu/drm/amd/amdgpu/soc15.c

index d0e37f7f196c3fc69e226517b634ae484d3882f6..12f80fdc1fbc948e11046a612745b2bdf06d2cb8 100644 (file)
@@ -619,8 +619,8 @@ soc15_asic_reset_method(struct amdgpu_device *adev)
 static int soc15_asic_reset(struct amdgpu_device *adev)
 {
        /* original raven doesn't have full asic reset */
-       if ((adev->apu_flags & AMD_APU_IS_RAVEN) &&
-           !(adev->apu_flags & AMD_APU_IS_RAVEN2))
+       if ((adev->apu_flags & AMD_APU_IS_RAVEN) ||
+           (adev->apu_flags & AMD_APU_IS_RAVEN2))
                return 0;
 
        switch (soc15_asic_reset_method(adev)) {