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path: root/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c30
1 files changed, 18 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
index 7cf4b11a65c5..10ecae257b18 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c
@@ -80,7 +80,9 @@ static void uvd_v3_1_ring_set_wptr(struct amdgpu_ring *ring)
* uvd_v3_1_ring_emit_ib - execute indirect buffer
*
* @ring: amdgpu_ring pointer
+ * @job: iob associated with the indirect buffer
* @ib: indirect buffer to execute
+ * @flags: flags associated with the indirect buffer
*
* Write ring commands to execute the indirect buffer
*/
@@ -99,7 +101,9 @@ static void uvd_v3_1_ring_emit_ib(struct amdgpu_ring *ring,
* uvd_v3_1_ring_emit_fence - emit an fence & trap command
*
* @ring: amdgpu_ring pointer
- * @fence: fence to emit
+ * @addr: address
+ * @seq: sequence number
+ * @flags: fence related flags
*
* Write a fence and a trap command to the ring.
*/
@@ -277,15 +281,8 @@ static void uvd_v3_1_mc_resume(struct amdgpu_device *adev)
*/
static int uvd_v3_1_fw_validate(struct amdgpu_device *adev)
{
- void *ptr;
- uint32_t ucode_len, i;
- uint32_t keysel;
-
- ptr = adev->uvd.inst[0].cpu_addr;
- ptr += 192 + 16;
- memcpy(&ucode_len, ptr, 4);
- ptr += ucode_len;
- memcpy(&keysel, ptr, 4);
+ int i;
+ uint32_t keysel = adev->uvd.keyselect;
WREG32(mmUVD_FW_START, keysel);
@@ -550,6 +547,8 @@ static int uvd_v3_1_sw_init(void *handle)
struct amdgpu_ring *ring;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
+ void *ptr;
+ uint32_t ucode_len;
/* UVD TRAP */
r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 124, &adev->uvd.inst->irq);
@@ -571,6 +570,13 @@ static int uvd_v3_1_sw_init(void *handle)
if (r)
return r;
+ /* Retrieval firmware validate key */
+ ptr = adev->uvd.inst[0].cpu_addr;
+ ptr += 192 + 16;
+ memcpy(&ucode_len, ptr, 4);
+ ptr += ucode_len;
+ memcpy(&adev->uvd.keyselect, ptr, 4);
+
r = amdgpu_uvd_entity_init(adev);
return r;
@@ -617,7 +623,7 @@ static void uvd_v3_1_enable_mgcg(struct amdgpu_device *adev,
/**
* uvd_v3_1_hw_init - start and test UVD block
*
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
*
* Initialize the hardware, boot up the VCPU and do some testing
*/
@@ -684,7 +690,7 @@ done:
/**
* uvd_v3_1_hw_fini - stop the hardware block
*
- * @adev: amdgpu_device pointer
+ * @handle: handle used to pass amdgpu_device pointer
*
* Stop the UVD block, mark ring as not ready any more
*/