From 81699fe81b0be287fb28b6210324db48e8458d9f Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Mon, 4 Aug 2025 11:40:20 -0400 Subject: [PATCH 4687/5403] drm/amdgpu: add missing vram lost check for LEGACY RESET 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 --- 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 aa223f6d4b59..e3022b396e30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -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: -- 2.54.0