diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index a33d4bc34cee..c76b6bfc4dab 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -110,9 +110,9 @@ bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, * The bitmask of CUs to be disabled in the shader array determined by se and * sh is stored in mask[se * max_sh + sh]. */ -void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_sh) +void amdgpu_gfx_parse_disable_cu(unsigned int *mask, unsigned int max_se, unsigned int max_sh) { - unsigned se, sh, cu; + unsigned int se, sh, cu; const char *p; memset(mask, 0, sizeof(*mask) * max_se * max_sh); @@ -124,6 +124,7 @@ void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, unsigned max_s for (;;) { char *next; int ret = sscanf(p, "%u.%u.%u", &se, &sh, &cu); + if (ret < 3) { DRM_ERROR("amdgpu: could not parse disable_cu\n"); return; @@ -349,7 +350,7 @@ void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id) } int amdgpu_gfx_kiq_init(struct amdgpu_device *adev, - unsigned hpd_size, int xcc_id) + unsigned int hpd_size, int xcc_id) { int r; u32 *hpd; @@ -376,7 +377,7 @@ int amdgpu_gfx_kiq_init(struct amdgpu_device *adev, /* create MQD for each compute/gfx queue */ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, - unsigned mqd_size, int xcc_id) + unsigned int mqd_size, int xcc_id) { int r, i, j; struct amdgpu_kiq *kiq = &adev->gfx.kiq[xcc_id]; @@ -407,8 +408,11 @@ 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 +431,10 @@ 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; + } } } } @@ -449,8 +455,10 @@ int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, ring->mqd_size = mqd_size; /* prepare MQD backup */ adev->gfx.mec.mqd_backup[j] = kmalloc(mqd_size, GFP_KERNEL); - if (!adev->gfx.mec.mqd_backup[j]) + if (!adev->gfx.mec.mqd_backup[j]) { dev_warn(adev->dev, "no memory to create MQD backup for ring %s\n", ring->name); + return -ENOMEM; + } } } @@ -1281,11 +1289,11 @@ static ssize_t amdgpu_gfx_get_available_compute_partition(struct device *dev, return sysfs_emit(buf, "%s\n", supported_partition); } -static DEVICE_ATTR(current_compute_partition, S_IRUGO | S_IWUSR, +static DEVICE_ATTR(current_compute_partition, 0644, amdgpu_gfx_get_current_compute_partition, amdgpu_gfx_set_compute_partition); -static DEVICE_ATTR(available_compute_partition, S_IRUGO, +static DEVICE_ATTR(available_compute_partition, 0444, amdgpu_gfx_get_available_compute_partition, NULL); int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev) |