[PATCH 113/459] drm/amdgpu: add VCN2.0 decode ring test

[Alex Deucher]

From: Leo Liu <leo.liu at amd.com>

Add internal register offset for registers involving in ring tests

Signed-off-by: Leo Liu <leo.liu at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 8 +++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 5 +++++
 drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c   | 3 +++
 3 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 8ece427b6019..5dbd975bac09 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -312,17 +312,15 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
 	unsigned i;
 	int r;
 
-	WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0xCAFEDEAD);
+	WREG32(adev->vcn.external.scratch9, 0xCAFEDEAD);
 	r = amdgpu_ring_alloc(ring, 3);
 	if (r)
 		return r;
-
-	amdgpu_ring_write(ring,
-		PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9), 0));
+	amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
 	amdgpu_ring_write(ring, 0xDEADBEEF);
 	amdgpu_ring_commit(ring);
 	for (i = 0; i < adev->usec_timeout; i++) {
-		tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9));
+		tmp = RREG32(adev->vcn.external.scratch9);
 		if (tmp == 0xDEADBEEF)
 			break;
 		DRM_UDELAY(1);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index a1ee19251aae..b80fc139eb7b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -87,6 +87,10 @@ struct dpg_pause_state {
 	enum internal_dpg_state jpeg;
 };
 
+struct amdgpu_vcn_reg{
+	unsigned	scratch9;
+};
+
 struct amdgpu_vcn {
 	struct amdgpu_bo	*vcpu_bo;
 	void			*cpu_addr;
@@ -102,6 +106,7 @@ struct amdgpu_vcn {
 	unsigned		num_enc_rings;
 	enum amd_powergating_state cur_state;
 	struct dpg_pause_state pause_state;
+	struct amdgpu_vcn_reg	internal, external;
 	int (*pause_dpg_mode)(struct amdgpu_device *adev,
 		struct dpg_pause_state *new_state);
 };
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
index bb47f5b24be5..bab900653a0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
@@ -128,6 +128,9 @@ static int vcn_v1_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	adev->vcn.internal.scratch9 = adev->vcn.external.scratch9 =
+		SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9);
+
 	for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
 		ring = &adev->vcn.ring_enc[i];
 		sprintf(ring->name, "vcn_enc%d", i);
-- 
2.20.1