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| author | Srinivasan Shanmugam <srinivasan.shanmugam@amd.com> | 2023-07-21 14:42:10 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-07-25 13:36:16 -0400 |
| commit | 37c3fc66201376c2cb066bde13b67bb7c181ec2c (patch) | |
| tree | e3664b05b289b0ac53bea552d9f9f0edc3e2989c /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | 88dd0b188e21d5cc303516b1d63217077a2d1120 (diff) | |
| download | linux-37c3fc66201376c2cb066bde13b67bb7c181ec2c.tar.gz linux-37c3fc66201376c2cb066bde13b67bb7c181ec2c.tar.bz2 linux-37c3fc66201376c2cb066bde13b67bb7c181ec2c.zip | |
drm/amdgpu: Return -ENOMEM when there is no memory in 'amdgpu_gfx_mqd_sw_init'
Return -ENOMEM, when there is no sufficient dynamically allocated memory
to create MQD backup for ring
Cc: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index a33d4bc34cee..6639fde5dd5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -407,8 +407,11 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, /* prepare MQD backup */ kiq->mqd_backup = kmalloc(mqd_size, GFP_KERNEL); - if (!kiq->mqd_backup) - dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name); + if (!kiq->mqd_backup) { + dev_warn(adev->dev, + "no memory to create MQD backup for ring %s\n", ring->name); + return -ENOMEM; + } } if (adev->asic_type >= CHIP_NAVI10 && amdgpu_async_gfx_ring) { @@ -427,8 +430,10 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, ring->mqd_size = mqd_size; /* prepare MQD backup */ adev->gfx.me.mqd_backup[i] = kmalloc(mqd_size, GFP_KERNEL); - if (!adev->gfx.me.mqd_backup[i]) + if (!adev->gfx.me.mqd_backup[i]) { dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name); + return -ENOMEM; + } } } } |