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drm/amdgpu: add missing vram lost check for LEGACY RESET

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Legacy resets reset the memory controllers so VRAM contents
may be unreliable after reset.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit aae94897b6)
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher
2025-08-04 11:40:20 -04:00
parent 514678da56
commit 81699fe81b
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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@@ -3270,6 +3270,7 @@ static bool amdgpu_device_check_vram_lost(struct amdgpu_device *adev)
* always assumed to be lost.
*/
switch (amdgpu_asic_reset_method(adev)) {
case AMD_RESET_METHOD_LEGACY:
case AMD_RESET_METHOD_LINK:
case AMD_RESET_METHOD_BACO:
case AMD_RESET_METHOD_MODE1: