drm/amdgpu: use AMDGPU_NUM_VMID when possible

Replace hardcoded vmid number with AMDGPU_NUM_VMID macro.
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c

@@ -4844,7 +4844,7 @@ static void gfx_v10_0_init_gds_vmid(struct amdgpu_device *adev)
 	 * the driver can enable them for graphics. VMID0 should maintain
 	 * access so that HWS firmware can save/restore entries.
 	 */
-	for (vmid = 1; vmid < 16; vmid++) {
+	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);

drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c

@@ -1896,7 +1896,7 @@ static void gfx_v7_0_init_gds_vmid(struct amdgpu_device *adev)
 	 * the driver can enable them for graphics. VMID0 should maintain
 	 * access so that HWS firmware can save/restore entries.
 	 */
-	for (vmid = 1; vmid < 16; vmid++) {
+	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
 		WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
 		WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
 		WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -3749,7 +3749,7 @@ static void gfx_v8_0_init_gds_vmid(struct amdgpu_device *adev)
 	 * the driver can enable them for graphics. VMID0 should maintain
 	 * access so that HWS firmware can save/restore entries.
 	 */
-	for (vmid = 1; vmid < 16; vmid++) {
+	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
 		WREG32(amdgpu_gds_reg_offset[vmid].mem_base, 0);
 		WREG32(amdgpu_gds_reg_offset[vmid].mem_size, 0);
 		WREG32(amdgpu_gds_reg_offset[vmid].gws, 0);

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -2520,7 +2520,7 @@ static void gfx_v9_0_init_gds_vmid(struct amdgpu_device *adev)
 	 * the driver can enable them for graphics. VMID0 should maintain
 	 * access so that HWS firmware can save/restore entries.
 	 */
-	for (vmid = 1; vmid < 16; vmid++) {
+	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_BASE, 2 * vmid, 0);
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_VMID0_SIZE, 2 * vmid, 0);
 		WREG32_SOC15_OFFSET(GC, 0, mmGDS_GWS_VMID0, vmid, 0);

drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c

@@ -432,7 +432,7 @@ static int gmc_v10_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
 		return 0;
 	}
 
-	for (vmid = 1; vmid < 16; vmid++) {
+	for (vmid = 1; vmid < AMDGPU_NUM_VMID; vmid++) {
 
 		ret = gmc_v10_0_get_atc_vmid_pasid_mapping_info(adev, vmid,
 				&queried_pasid);

drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c

@@ -530,7 +530,7 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
 	 * the VMs are determined by the application and setup and assigned
 	 * on the fly in the vm part of radeon_gart.c
 	 */
-	for (i = 1; i < 16; i++) {
+	for (i = 1; i < AMDGPU_NUM_VMID; i++) {
 		if (i < 8)
 			WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
 			       table_addr >> 12);

drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c

@@ -677,7 +677,7 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
 	/* set vm size, must be a multiple of 4 */
 	WREG32(mmVM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
 	WREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR, adev->vm_manager.max_pfn - 1);
-	for (i = 1; i < 16; i++) {
+	for (i = 1; i < AMDGPU_NUM_VMID; i++) {
 		if (i < 8)
 			WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
 			       table_addr >> 12);

drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c

@@ -903,7 +903,7 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
 	/* set vm size, must be a multiple of 4 */
 	WREG32(mmVM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
 	WREG32(mmVM_CONTEXT1_PAGE_TABLE_END_ADDR, adev->vm_manager.max_pfn - 1);
-	for (i = 1; i < 16; i++) {
+	for (i = 1; i < AMDGPU_NUM_VMID; i++) {
 		if (i < 8)
 			WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
 			       table_addr >> 12);

drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c

@@ -344,7 +344,7 @@ static void mmhub_v1_0_gart_disable(struct amdgpu_device *adev)
 	u32 i;
 
 	/* Disable all tables */
-	for (i = 0; i < 16; i++)
+	for (i = 0; i < AMDGPU_NUM_VMID; i++)
 		WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL,
 				    i * hub->ctx_distance, 0);
 

drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c

@@ -421,7 +421,7 @@ static void mmhub_v2_0_gart_disable(struct amdgpu_device *adev)
 	u32 i;
 
 	/* Disable all tables */
-	for (i = 0; i < 16; i++)
+	for (i = 0; i < AMDGPU_NUM_VMID; i++)
 		WREG32_SOC15_OFFSET(MMHUB, 0, mmMMVM_CONTEXT0_CNTL,
 				    i * hub->ctx_distance, 0);
 

drivers/gpu/drm/amd/amdgpu/mmhub_v2_3.c

@@ -376,7 +376,7 @@ static void mmhub_v2_3_gart_disable(struct amdgpu_device *adev)
 	u32 i;
 
 	/* Disable all tables */
-	for (i = 0; i < 16; i++)
+	for (i = 0; i < AMDGPU_NUM_VMID; i++)
 		WREG32_SOC15_OFFSET(MMHUB, 0, mmMMVM_CONTEXT0_CNTL,
 				    i * hub->ctx_distance, 0);
 

drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c

@@ -405,7 +405,7 @@ static void mmhub_v9_4_gart_disable(struct amdgpu_device *adev)
 
 	for (j = 0; j < MMHUB_NUM_INSTANCES; j++) {
 		/* Disable all tables */
-		for (i = 0; i < 16; i++)
+		for (i = 0; i < AMDGPU_NUM_VMID; i++)
 			WREG32_SOC15_OFFSET(MMHUB, 0,
 					    mmVML2VC0_VM_CONTEXT0_CNTL,
 					    j * MMHUB_INSTANCE_REGISTER_OFFSET +