From 30c699785ba326163f76fc71e9edc1aba0e0083e Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 4 Aug 2025 11:40:20 -0400 Subject: [PATCH] drm/amdgpu: add missing vram lost check for LEGACY RESET commit 81699fe81b0be287fb28b6210324db48e8458d9f upstream. Legacy resets reset the memory controllers so VRAM contents may be unreliable after reset. Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher (cherry picked from commit aae94897b6661a2a4b1de2d328090fc388b3e0af) Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a8cb7397cb434..a57e8c5474bb0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3234,6 +3234,7 @@ 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: -- 2.47.3