drm/amd/amdgpu: add additional page fault settings for gfx11

Add three additional page fault settings.

V2: move reg offset definition to header file. (Alex)
V3: add all shift/mask definitions of used reg. (Hawking)

Signed-off-by: Chengming Gui <[e-mail]>
Reviewed-by: Hawking Zhang <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c

···
 
 #include "gc/gc_11_0_0_offset.h"
 #include "gc/gc_11_0_0_sh_mask.h"
+#include "gc/gc_11_0_0_default.h"
 #include "navi10_enum.h"
 #include "soc15_common.h"
-
-#define regGCVM_L2_CNTL3_DEFAULT		0x80100007
-#define regGCVM_L2_CNTL4_DEFAULT		0x000000c1
-#define regGCVM_L2_CNTL5_DEFAULT		0x00003fe0
 
 static const char *gfxhub_client_ids[] = {
 	"CB/DB",
···
 {
 	u32 tmp;
 
+	/* NO halt CP when page fault */
+	tmp = RREG32_SOC15(GC, 0, regCP_DEBUG);
+	tmp = REG_SET_FIELD(tmp, CP_DEBUG, CPG_UTCL1_ERROR_HALT_DISABLE, 1);
+	WREG32_SOC15(GC, 0, regCP_DEBUG, tmp);
+
+	/**
+	 * Set GRBM_GFX_INDEX in broad cast mode
+	 * before programming GL1C_UTCL0_CNTL1 and SQG_CONFIG
+	 */
+	WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX, regGRBM_GFX_INDEX_DEFAULT);
+
+	/**
+	 * Retry respond mode: RETRY
+	 * Error (no retry) respond mode: SUCCESS
+	 */
+	tmp = RREG32_SOC15(GC, 0, regGL1C_UTCL0_CNTL1);
+	tmp = REG_SET_FIELD(tmp, GL1C_UTCL0_CNTL1, RESP_MODE, 0);
+	tmp = REG_SET_FIELD(tmp, GL1C_UTCL0_CNTL1, RESP_FAULT_MODE, 0x2);
+	WREG32_SOC15(GC, 0, regGL1C_UTCL0_CNTL1, tmp);
+
 	/* These registers are not accessible to VF-SRIOV.
 	 * The PF will program them instead.
 	 */
 	if (amdgpu_sriov_vf(adev))
 		return;
+
+	/* Disable SQ XNACK interrupt for all VMIDs */
+	tmp = RREG32_SOC15(GC, 0, regSQG_CONFIG);
+	tmp = REG_SET_FIELD(tmp, SQG_CONFIG, XNACK_INTR_MASK,
+			    SQG_CONFIG__XNACK_INTR_MASK_MASK >>
+			    SQG_CONFIG__XNACK_INTR_MASK__SHIFT);
+	WREG32_SOC15(GC, 0, regSQG_CONFIG, tmp);
 
 	tmp = RREG32_SOC15(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL);
 	tmp = REG_SET_FIELD(tmp, GCVM_L2_PROTECTION_FAULT_CNTL,

drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h

···
 #define regCP_ECC_FIRSTOCCURRENCE_RING1_BASE_IDX                                                        0
 #define regGB_EDC_MODE                                                                                  0x1e1e
 #define regGB_EDC_MODE_BASE_IDX                                                                         0
+#define regCP_DEBUG                                                                                     0x1e1f
 #define regCP_DEBUG_BASE_IDX                                                                            0
 #define regCP_CPC_DEBUG                                                                                 0x1e21
 #define regCP_CPC_DEBUG_BASE_IDX                                                                        0
···
 #define regGL1I_GL1R_REP_FGCG_OVERRIDE_BASE_IDX                                                         1
 #define regGL1C_STATUS                                                                                  0x2d41
 #define regGL1C_STATUS_BASE_IDX                                                                         1
+#define regGL1C_UTCL0_CNTL1                                                                             0x2d42
+#define regGL1C_UTCL0_CNTL1_BASE_IDX                                                                    1
 #define regGL1C_UTCL0_CNTL2                                                                             0x2d43
 #define regGL1C_UTCL0_CNTL2_BASE_IDX                                                                    1
 #define regGL1C_UTCL0_STATUS                                                                            0x2d44

drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_sh_mask.h

···
 #define GL1C_STATUS__TAG_EVICT_MASK                                                                           0x04000000L
 #define GL1C_STATUS__TAG_REQUEST_STATE_OPERATION_MASK                                                         0x78000000L
 #define GL1C_STATUS__TRACKER_LAST_SET_MATCHES_CURRENT_SET_MASK                                                0x80000000L
+//GL1C_UTCL0_CNTL1
+#define GL1C_UTCL0_CNTL1__FORCE_4K_L2_RESP__SHIFT                                                             0x0
+#define GL1C_UTCL0_CNTL1__GPUVM_64K_DEF__SHIFT                                                                0x1
+#define GL1C_UTCL0_CNTL1__GPUVM_PERM_MODE__SHIFT                                                              0x2
+#define GL1C_UTCL0_CNTL1__RESP_MODE__SHIFT                                                                    0x3
+#define GL1C_UTCL0_CNTL1__RESP_FAULT_MODE__SHIFT                                                              0x5
+#define GL1C_UTCL0_CNTL1__CLIENTID__SHIFT                                                                     0x7
+#define GL1C_UTCL0_CNTL1__REG_INV_VMID__SHIFT                                                                 0x13
+#define GL1C_UTCL0_CNTL1__REG_INV_TOGGLE__SHIFT                                                               0x18
+#define GL1C_UTCL0_CNTL1__FORCE_MISS__SHIFT                                                                   0x1a
+#define GL1C_UTCL0_CNTL1__FORCE_IN_ORDER__SHIFT                                                               0x1b
+#define GL1C_UTCL0_CNTL1__REDUCE_FIFO_DEPTH_BY_2__SHIFT                                                       0x1c
+#define GL1C_UTCL0_CNTL1__REDUCE_CACHE_SIZE_BY_2__SHIFT                                                       0x1e
+#define GL1C_UTCL0_CNTL1__FORCE_4K_L2_RESP_MASK                                                               0x00000001L
+#define GL1C_UTCL0_CNTL1__GPUVM_64K_DEF_MASK                                                                  0x00000002L
+#define GL1C_UTCL0_CNTL1__GPUVM_PERM_MODE_MASK                                                                0x00000004L
+#define GL1C_UTCL0_CNTL1__RESP_MODE_MASK                                                                      0x00000018L
+#define GL1C_UTCL0_CNTL1__RESP_FAULT_MODE_MASK                                                                0x00000060L
+#define GL1C_UTCL0_CNTL1__CLIENTID_MASK                                                                       0x0000FF80L
+#define GL1C_UTCL0_CNTL1__REG_INV_VMID_MASK                                                                   0x00780000L
+#define GL1C_UTCL0_CNTL1__REG_INV_TOGGLE_MASK                                                                 0x01000000L
+#define GL1C_UTCL0_CNTL1__FORCE_MISS_MASK                                                                     0x04000000L
+#define GL1C_UTCL0_CNTL1__FORCE_IN_ORDER_MASK                                                                 0x06000000L
+#define GL1C_UTCL0_CNTL1__REDUCE_FIFO_DEPTH_BY_2_MASK                                                         0x30000000L
+#define GL1C_UTCL0_CNTL1__REDUCE_CACHE_SIZE_BY_2_MASK                                                         0xC0000000L
 //GL1C_UTCL0_CNTL2
 #define GL1C_UTCL0_CNTL2__SPARE__SHIFT                                                                        0x0
 #define GL1C_UTCL0_CNTL2__COMP_SYNC_DISABLE__SHIFT                                                            0x8