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authorAlex Deucher <alexdeucher@gmail.com>2020-11-25 11:21:30 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-01-13 23:47:54 -0500
commit1608635534fb8cc42e94d19d52789d9448f02536 (patch)
tree3c34e9c1a69e5bc5704f959a632a5098b80a420e /drivers/gpu/drm/amd/amdgpu/nv.c
parent20e157c725783caba0a880d48ef0e1355074175b (diff)
drm/amdgpu/nv: add mode2 reset handling
Vangogh will use mode2 reset, so plumb it through the nv soc driver. Acked-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Huang Rui <ray.huang@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 1d785f06c79d..1cd0741f14eb 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -351,6 +351,7 @@ nv_asic_reset_method(struct amdgpu_device *adev)
struct smu_context *smu = &adev->smu;
if (amdgpu_reset_method == AMD_RESET_METHOD_MODE1 ||
+ amdgpu_reset_method == AMD_RESET_METHOD_MODE2 ||
amdgpu_reset_method == AMD_RESET_METHOD_BACO)
return amdgpu_reset_method;
@@ -359,6 +360,8 @@ nv_asic_reset_method(struct amdgpu_device *adev)
amdgpu_reset_method);
switch (adev->asic_type) {
+ case CHIP_VANGOGH:
+ return AMD_RESET_METHOD_MODE2;
case CHIP_SIENNA_CICHLID:
case CHIP_NAVY_FLOUNDER:
case CHIP_DIMGREY_CAVEFISH:
@@ -376,7 +379,8 @@ static int nv_asic_reset(struct amdgpu_device *adev)
int ret = 0;
struct smu_context *smu = &adev->smu;
- if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
+ switch (nv_asic_reset_method(adev)) {
+ case AMD_RESET_METHOD_BACO:
dev_info(adev->dev, "BACO reset\n");
ret = smu_baco_enter(smu);
@@ -385,9 +389,15 @@ static int nv_asic_reset(struct amdgpu_device *adev)
ret = smu_baco_exit(smu);
if (ret)
return ret;
- } else {
+ break;
+ case AMD_RESET_METHOD_MODE2:
+ dev_info(adev->dev, "MODE2 reset\n");
+ ret = amdgpu_dpm_mode2_reset(adev);
+ break;
+ default:
dev_info(adev->dev, "MODE1 reset\n");
ret = nv_asic_mode1_reset(adev);
+ break;
}
return ret;