[PATCH 7/8] drm/amdgpu: Change GC(GFX) register access from MMIO to RLCG

Peng Ju Zhou PengJu.Zhou at amd.com
Thu Apr 8 10:22:04 UTC 2021


In SRIOV environment, KMD should access GC registers
with RLCG if GC indirect access flag enabled.

Change GC register access from MMIO to RLCG.

Signed-off-by: Peng Ju Zhou <PengJu.Zhou at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 34 +++++++++++++-------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index b1d5b08e4f06..0265a082d791 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -5016,17 +5016,17 @@ static void gfx_v10_0_tcp_harvest(struct amdgpu_device *adev)
 					}
 				}
 
-				tmp = RREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
+				tmp = RREG32_SOC15_RLC(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE);
 				/* only override TCP & SQC bits */
 				tmp &= 0xffffffff << (4 * max_wgp_per_sh);
 				tmp |= (utcl_invreq_disable & utcl_invreq_disable_mask);
-				WREG32_SOC15(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
+				WREG32_SOC15_RLC(GC, 0, mmUTCL1_UTCL0_INVREQ_DISABLE, tmp);
 
-				tmp = RREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
+				tmp = RREG32_SOC15_RLC(GC, 0, mmGCRD_SA_TARGETS_DISABLE);
 				/* only override TCP bits */
 				tmp &= 0xffffffff << (2 * max_wgp_per_sh);
 				tmp |= (gcrd_targets_disable_tcp & gcrd_targets_disable_mask);
-				WREG32_SOC15(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
+				WREG32_SOC15_RLC(GC, 0, mmGCRD_SA_TARGETS_DISABLE, tmp);
 			}
 		}
 
@@ -5044,8 +5044,8 @@ static void gfx_v10_0_get_tcc_info(struct amdgpu_device *adev)
 		tcc_disable = RREG32_SOC15_RLC(GC, 0, mmCGTS_TCC_DISABLE_gc_10_3) |
 			      RREG32_SOC15_RLC(GC, 0, mmCGTS_USER_TCC_DISABLE_gc_10_3);
 	} else {
-		tcc_disable = RREG32_SOC15(GC, 0, mmCGTS_TCC_DISABLE) |
-			      RREG32_SOC15(GC, 0, mmCGTS_USER_TCC_DISABLE);
+		tcc_disable = RREG32_SOC15_RLC(GC, 0, mmCGTS_TCC_DISABLE) |
+			      RREG32_SOC15_RLC(GC, 0, mmCGTS_USER_TCC_DISABLE);
 	}
 
 	adev->gfx.config.tcc_disabled_mask =
@@ -5058,7 +5058,7 @@ static void gfx_v10_0_constants_init(struct amdgpu_device *adev)
 	u32 tmp;
 	int i;
 
-	WREG32_FIELD15(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
+	WREG32_FIELD15_RLC(GC, 0, GRBM_CNTL, READ_TIMEOUT, 0xff);
 
 	gfx_v10_0_setup_rb(adev);
 	gfx_v10_0_get_cu_info(adev, &adev->gfx.cu_info);
@@ -6794,10 +6794,10 @@ static int gfx_v10_0_kiq_init_register(struct amdgpu_ring *ring)
 
 	/* inactivate the queue */
 	if (amdgpu_sriov_vf(adev))
-		WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, 0);
+		WREG32_SOC15_RLC(GC, 0, mmCP_HQD_ACTIVE, 0);
 
 	/* disable wptr polling */
-	WREG32_FIELD15(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
+	WREG32_FIELD15_RLC(GC, 0, CP_PQ_WPTR_POLL_CNTL, EN, 0);
 
 	/* write the EOP addr */
 	WREG32_SOC15_RLC(GC, 0, mmCP_HQD_EOP_BASE_ADDR,
@@ -7103,15 +7103,15 @@ static bool gfx_v10_0_check_grbm_cam_remapping(struct amdgpu_device *adev)
 	case CHIP_VANGOGH:
 		return true;
 	default:
-		data = RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE);
-		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
-		WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
+		data = RREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE);
+		WREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE, 0);
+		WREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, pattern);
 
-		if (RREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
-			WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
+		if (RREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE) == pattern) {
+			WREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE_UMD, data);
 			return true;
 		} else {
-			WREG32_SOC15(GC, 0, mmVGT_ESGS_RING_SIZE, data);
+			WREG32_SOC15_RLC(GC, 0, mmVGT_ESGS_RING_SIZE, data);
 			return false;
 		}
 		break;
@@ -7358,9 +7358,9 @@ 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 = RREG32_SOC15_RLC(GC, 0, mmRLC_CP_SCHEDULERS);
 		tmp &= 0xffffff00;
-		WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
+		WREG32_SOC15_RLC(GC, 0, mmRLC_CP_SCHEDULERS, tmp);
 
 		return 0;
 	}
-- 
2.17.1



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