[PATCH] drm/amdgpu: Fix incorrect register offsets for Sienna Cichlid

[Rohit Khaire]

RLC_CP_SCHEDULERS and RLC_SPARE_INT0 have different
offsets for Sienna Cichlid

Signed-off-by: Rohit Khaire <rohit.khaire at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 26 +++++++++++++++++++++-----
 1 file changed, 21 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 11a64ca8a5ec..1e1ce1e49c70 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -177,6 +177,9 @@
 #define mmGC_THROTTLE_CTRL_Sienna_Cichlid              0x2030
 #define mmGC_THROTTLE_CTRL_Sienna_Cichlid_BASE_IDX     0
 
+#define mmRLC_SPARE_INT_0_Sienna_Cichlid               0x4ca5
+#define mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX      1
+
 #define GFX_RLCG_GC_WRITE_OLD	(0x8 << 28)
 #define GFX_RLCG_GC_WRITE	(0x0 << 28)
 #define GFX_RLCG_GC_READ	(0x1 << 28)
@@ -1489,8 +1492,15 @@ static u32 gfx_v10_rlcg_rw(struct amdgpu_device *adev, u32 offset, u32 v, uint32
 		       (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG0_BASE_IDX] + mmSCRATCH_REG2) * 4;
 	scratch_reg3 = adev->rmmio +
 		       (adev->reg_offset[GC_HWIP][0][mmSCRATCH_REG1_BASE_IDX] + mmSCRATCH_REG3) * 4;
-	spare_int = adev->rmmio +
-		    (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
+
+	if (adev->asic_type == CHIP_SIENNA_CICHLID) {
+		spare_int = adev->rmmio +
+			    (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_0_Sienna_Cichlid_BASE_IDX]
+			     + mmRLC_SPARE_INT_0_Sienna_Cichlid) * 4;
+	} else {
+		spare_int = adev->rmmio +
+			    (adev->reg_offset[GC_HWIP][0][mmRLC_SPARE_INT_BASE_IDX] + mmRLC_SPARE_INT) * 4;
+	}
 
 	grbm_cntl = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_CNTL_BASE_IDX] + mmGRBM_GFX_CNTL;
 	grbm_idx = adev->reg_offset[GC_HWIP][0][mmGRBM_GFX_INDEX_BASE_IDX] + mmGRBM_GFX_INDEX;
@@ -7410,9 +7420,15 @@ static int gfx_v10_0_hw_fini(void *handle)
 	if (amdgpu_sriov_vf(adev)) {
 		gfx_v10_0_cp_gfx_enable(adev, false);
 		/* Program KIQ position of RLC_CP_SCHEDULERS during destroy */
-		tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
-		tmp &= 0xffffff00;
-		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
+		if (adev->asic_type == CHIP_SIENNA_CICHLID) {
+			tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid);
+			tmp &= 0xffffff00;
+			WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS_Sienna_Cichlid, tmp);
+		} else {
+			tmp = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
+			tmp &= 0xffffff00;
+			WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
+		}
 
 		return 0;
 	}
-- 
2.17.1