[PATCH 1/2] drm/amdgpu: Initialize RRMT status on JPEG v5.0.1

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Initialize RRMT enablement status from register.

Signed-off-by: Lijo Lazar <lijo.lazar@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c | 3 +++
 drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h | 5 ++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

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 5d4e2a09acca..0d63af6ac68e 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -239,6 +239,9 @@ static int jpeg_v5_0_1_hw_init(struct amdgpu_ip_block *ip_block)
 		}
 		return 0;
 	}
+	if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x100)
+		adev->jpeg.caps |= AMDGPU_JPEG_CAPS(RRMT_ENABLED);
+
 	for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) {
 		jpeg_inst = GET_INST(JPEG, i);
 		ring = adev->jpeg.inst[i].ring_dec;
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
index 9de3272ef47f..ea1105b11705 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
@@ -87,4 +87,7 @@ extern const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block;
 #define regUVD_JRBC9_UVD_JRBC_RB_RPTR             0x044a
 #define regUVD_JRBC9_UVD_JRBC_RB_RPTR_BASE_IDX    1
 
-#endif /* __JPEG_V5_0_0_H__ */
+#define regVCN_RRMT_CNTL                          0x0940
+#define regVCN_RRMT_CNTL_BASE_IDX                 1
+
+#endif /* __JPEG_V5_0_1_H__ */
-- 
2.25.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux