Commit e825fb64 authored by Shiwu Zhang's avatar Shiwu Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: fix the memory override in kiq ring struct 



This is introduced by the code merge and will let the
adev->gfx.kiq[0].ring struct being overrided

Signed-off-by: default avatarShiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent c796d7e0

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

+2 −2
Original line number Diff line number Diff line
@@ -448,8 +448,8 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, 


			ring->mqd_size = mqd_size;

			/* prepare MQD backup */

			adev->gfx.mec.mqd_backup[j + xcc_id * adev->gfx.num_compute_rings] = kmalloc(mqd_size, GFP_KERNEL);

			if (!adev->gfx.mec.mqd_backup[j + xcc_id * adev->gfx.num_compute_rings])

			adev->gfx.mec.mqd_backup[j] = kmalloc(mqd_size, GFP_KERNEL);

			if (!adev->gfx.mec.mqd_backup[j])

				dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name);

		}

	}