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authorDave Airlie <airlied@redhat.com>2020-04-16 11:24:06 +1000
committerDave Airlie <airlied@redhat.com>2020-04-16 11:24:10 +1000
commit1e6adfe565b4bc4f56d66a6a6c916f073a50917a (patch)
treebf920bbf019e2b0fb8a961a54258e6af9793eb73 /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
parentbbf4ee2663e17a9672f706987adda794f09d2f91 (diff)
parent974229db7e6c1f2ff83ceaf3022d5128bf62caca (diff)
Merge tag 'amd-drm-fixes-5.7-2020-04-15' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
amd-drm-fixes-5.7-2020-04-15: amdgpu: - gfx10 fix - SMU7 overclocking fix - RAS fix - GPU reset fix - Fix a regression in a previous s/r fix - Add a gfxoff quirk Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexdeucher@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200415221631.3924-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 559dc24ef436..f84f9e35a73b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2008,8 +2008,24 @@ static void amdgpu_device_fill_reset_magic(struct amdgpu_device *adev)
*/
static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
{
- return !!memcmp(adev->gart.ptr, adev->reset_magic,
- AMDGPU_RESET_MAGIC_NUM);
+ if (memcmp(adev->gart.ptr, adev->reset_magic,
+ AMDGPU_RESET_MAGIC_NUM))
+ return true;
+
+ if (!adev->in_gpu_reset)
+ return false;
+
+ /*
+ * For all ASICs with baco/mode1 reset, the VRAM is
+ * always assumed to be lost.
+ */
+ switch (amdgpu_asic_reset_method(adev)) {
+ case AMD_RESET_METHOD_BACO:
+ case AMD_RESET_METHOD_MODE1:
+ return true;
+ default:
+ return false;
+ }
}
/**
@@ -2340,6 +2356,8 @@ static int amdgpu_device_ip_suspend_phase1(struct amdgpu_device *adev)
{
int i, r;
+ amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+ amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
if (!adev->ip_blocks[i].status.valid)