From: Lijo Lazar lijo.lazar@amd.com
[ Upstream commit a734a717dcfe1ce618301775034e598cb456665b ]
Similar to JPEG v4.0.3, HDP flush shouldn't be performed by JPEG engine. Keep it empty.
Signed-off-by: Lijo Lazar lijo.lazar@amd.com Reviewed-by: Hawking Zhang Hawking.Zhang@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c | 2 +- drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h | 1 + drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c | 1 + 3 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c index 88f9771c16869..b2904ee494e04 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.c @@ -637,7 +637,7 @@ static uint64_t jpeg_v4_0_3_dec_ring_get_wptr(struct amdgpu_ring *ring) ring->pipe ? (0x40 * ring->pipe - 0xc80) : 0); }
-static void jpeg_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring) +void jpeg_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring) { /* JPEG engine access for HDP flush doesn't work when RRMT is enabled. * This is a workaround to avoid any HDP flush through JPEG ring. diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h index 747a3e5f68564..a90bf370a0025 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_3.h @@ -56,6 +56,7 @@ void jpeg_v4_0_3_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq unsigned int flags); void jpeg_v4_0_3_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid, uint64_t pd_addr); +void jpeg_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring); void jpeg_v4_0_3_dec_ring_nop(struct amdgpu_ring *ring, uint32_t count); void jpeg_v4_0_3_dec_ring_insert_start(struct amdgpu_ring *ring); void jpeg_v4_0_3_dec_ring_insert_end(struct amdgpu_ring *ring); diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c index 40d4c32a8c2a6..f2cc11b3fd68b 100644 --- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c +++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c @@ -655,6 +655,7 @@ static const struct amdgpu_ring_funcs jpeg_v5_0_1_dec_ring_vm_funcs = { .emit_ib = jpeg_v4_0_3_dec_ring_emit_ib, .emit_fence = jpeg_v4_0_3_dec_ring_emit_fence, .emit_vm_flush = jpeg_v4_0_3_dec_ring_emit_vm_flush, + .emit_hdp_flush = jpeg_v4_0_3_ring_emit_hdp_flush, .test_ring = amdgpu_jpeg_dec_ring_test_ring, .test_ib = amdgpu_jpeg_dec_ring_test_ib, .insert_nop = jpeg_v4_0_3_dec_ring_nop,