From 6fcfaac604dbb840c3be38ee8c7b1e3e974daace Mon Sep 17 00:00:00 2001
From: Lijo Lazar <lijo.lazar@amd.com>
Date: Thu, 20 Feb 2025 15:25:53 +0530
Subject: [PATCH 2396/5403] drm/amdgpu: Initialize RRMT status on JPEG v5.0.1

Initialize RRMT enablement status from register.

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>
---
 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 6b8ef8e8c0eb..daa982bf36cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.c
@@ -249,6 +249,9 @@ 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 d5c63d8074ab..efdab57324e4 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v5_0_1.h
@@ -95,4 +95,7 @@ extern const struct amdgpu_ip_block_version jpeg_v5_0_1_ip_block;
 #define regJPEG_CORE_RST_CTRL                                                                 0x072e
 #define regJPEG_CORE_RST_CTRL_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__ */
-- 
2.54.0

