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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index a33d4bc34cee..2382921710ec 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;
+ }
}
}
@@ -692,15 +700,8 @@ void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable)
if (adev->gfx.gfx_off_req_count == 0 &&
!adev->gfx.gfx_off_state) {
- /* If going to s2idle, no need to wait */
- if (adev->in_s0ix) {
- if (!amdgpu_dpm_set_powergating_by_smu(adev,
- AMD_IP_BLOCK_TYPE_GFX, true))
- adev->gfx.gfx_off_state = true;
- } else {
- schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
+ schedule_delayed_work(&adev->gfx.gfx_off_delay_work,
delay);
- }
}
} else {
if (adev->gfx.gfx_off_req_count == 0) {
@@ -1281,11 +1282,11 @@ 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)