[PATCH 10/17] drm/amdgpu: add jpeg enc scratch0 for ring test

[boyuan.zhang at amd.com]

From: Boyuan Zhang <boyuan.zhang at amd.com>

Add and set internal and external offsets of jpeg_enc_scratch0 for ring test

Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 +
 drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c   | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index a44550af1b8a..8b344d6a1aca 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -74,6 +74,7 @@ struct amdgpu_vcn_reg{
 	unsigned	nop;
 	unsigned	scratch9;
 	unsigned	jpeg_pitch;
+	unsigned	jpeg_enc_scratch0;
 };
 
 struct amdgpu_vcn {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
index 3caa1b98b15a..5dab17e422c3 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
@@ -227,6 +227,9 @@ static int vcn_v2_0_sw_init(void *handle)
 	if (r)
 		return r;
 
+	adev->vcn.internal.jpeg_enc_scratch0 = mmUVD_JPEG_ENC_SCRATCH0_INTERNAL_OFFSET;
+	adev->vcn.external.jpeg_enc_scratch0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_ENC_SCRATCH0);
+
 	return 0;
 }
 
-- 
2.17.1