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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c25
1 files changed, 7 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 57b62ab01788..8e83fd9e55be 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -521,7 +521,6 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
struct dma_fence **fence)
{
u64 addr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr);
- uint64_t session_ctx_buf_gaddr = AMDGPU_GPU_PAGE_ALIGN(ib_msg->gpu_addr + 8192);
struct amdgpu_device *adev = ring->adev;
struct dma_fence *f = NULL;
struct amdgpu_job *job;
@@ -535,23 +534,13 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
goto err;
ib = &job->ibs[0];
- ib->length_dw = 0;
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data0, 0);
- ib->ptr[ib->length_dw++] = lower_32_bits(session_ctx_buf_gaddr);
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data1, 0);
- ib->ptr[ib->length_dw++] = upper_32_bits(session_ctx_buf_gaddr);
- /* session ctx buffer cmd */
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.cmd, 0);
- ib->ptr[ib->length_dw++] = 0xa;
-
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data0, 0);
- ib->ptr[ib->length_dw++] = lower_32_bits(addr);
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.data1, 0);
- ib->ptr[ib->length_dw++] = upper_32_bits(addr);
- ib->ptr[ib->length_dw++] = PACKET0(adev->vcn.internal.cmd, 0);
- ib->ptr[ib->length_dw++] = 0;
-
- for (i = ib->length_dw; i < 16; i += 2) {
+ ib->ptr[0] = PACKET0(adev->vcn.internal.data0, 0);
+ ib->ptr[1] = addr;
+ ib->ptr[2] = PACKET0(adev->vcn.internal.data1, 0);
+ ib->ptr[3] = addr >> 32;
+ ib->ptr[4] = PACKET0(adev->vcn.internal.cmd, 0);
+ ib->ptr[5] = 0;
+ for (i = 6; i < 16; i += 2) {
ib->ptr[i] = PACKET0(adev->vcn.internal.nop, 0);
ib->ptr[i+1] = 0;
}