drm/amdgpu/gmc10.0: convert to IP version checking

Use IP versions rather than asic_type to differentiate
IP version specific features.

v2: squash in gmc fixes
v3: rebase
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -133,7 +133,7 @@ static int gmc_v10_0_process_interrupt(struct amdgpu_device *adev,
 		 * the new fast GRBM interface.
 		 */
 		if ((entry->vmid_src == AMDGPU_GFXHUB_0) &&
-		    (adev->asic_type < CHIP_SIENNA_CICHLID))
+		    (adev->ip_versions[GC_HWIP] < IP_VERSION(10, 3, 0)))
 			RREG32(hub->vm_l2_pro_fault_status);
 
 		status = RREG32(hub->vm_l2_pro_fault_status);
@@ -268,7 +268,7 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
 	 * to avoid a false ACK due to the new fast GRBM interface.
 	 */
 	if ((vmhub == AMDGPU_GFXHUB_0) &&
-	    (adev->asic_type < CHIP_SIENNA_CICHLID))
+	    (adev->ip_versions[GC_HWIP] < IP_VERSION(10, 3, 0)))
 		RREG32_RLC_NO_KIQ(hub->vm_inv_eng0_req +
 				  hub->eng_distance * eng, hub_ip);
 
@@ -657,8 +657,8 @@ static void gmc_v10_0_set_gmc_funcs(struct amdgpu_device *adev)
 
 static void gmc_v10_0_set_umc_funcs(struct amdgpu_device *adev)
 {
-	switch (adev->asic_type) {
-	case CHIP_SIENNA_CICHLID:
+	switch (adev->ip_versions[UMC_HWIP]) {
+	case IP_VERSION(8, 7, 0):
 		adev->umc.max_ras_err_cnt_per_query = UMC_V8_7_TOTAL_CHANNEL_NUM;
 		adev->umc.channel_inst_num = UMC_V8_7_CHANNEL_INSTANCE_NUM;
 		adev->umc.umc_inst_num = UMC_V8_7_UMC_INSTANCE_NUM;
@@ -674,9 +674,9 @@ static void gmc_v10_0_set_umc_funcs(struct amdgpu_device *adev)
 
 static void gmc_v10_0_set_mmhub_funcs(struct amdgpu_device *adev)
 {
-	switch (adev->asic_type) {
-	case CHIP_VANGOGH:
-	case CHIP_YELLOW_CARP:
+	switch (adev->ip_versions[MMHUB_HWIP]) {
+	case IP_VERSION(2, 3, 0):
+	case IP_VERSION(2, 4, 0):
 		adev->mmhub.funcs = &mmhub_v2_3_funcs;
 		break;
 	default:
@@ -687,13 +687,13 @@ static void gmc_v10_0_set_mmhub_funcs(struct amdgpu_device *adev)
 
 static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev)
 {
-	switch (adev->asic_type) {
-	case CHIP_SIENNA_CICHLID:
-	case CHIP_NAVY_FLOUNDER:
-	case CHIP_VANGOGH:
-	case CHIP_DIMGREY_CAVEFISH:
-	case CHIP_BEIGE_GOBY:
-	case CHIP_YELLOW_CARP:
+	switch (adev->ip_versions[GC_HWIP]) {
+	case IP_VERSION(10, 3, 0):
+	case IP_VERSION(10, 3, 2):
+	case IP_VERSION(10, 3, 1):
+	case IP_VERSION(10, 3, 4):
+	case IP_VERSION(10, 3, 5):
+	case IP_VERSION(10, 3, 3):
 		adev->gfxhub.funcs = &gfxhub_v2_1_funcs;
 		break;
 	default:
@@ -800,23 +800,9 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev)
 		adev->gmc.visible_vram_size = adev->gmc.real_vram_size;
 
 	/* set the gart size */
-	if (amdgpu_gart_size == -1) {
-		switch (adev->asic_type) {
-		case CHIP_NAVI10:
-		case CHIP_NAVI14:
-		case CHIP_NAVI12:
-		case CHIP_SIENNA_CICHLID:
-		case CHIP_NAVY_FLOUNDER:
-		case CHIP_VANGOGH:
-		case CHIP_DIMGREY_CAVEFISH:
-		case CHIP_BEIGE_GOBY:
-		case CHIP_YELLOW_CARP:
-		case CHIP_CYAN_SKILLFISH:
-		default:
-			adev->gmc.gart_size = 512ULL << 20;
-			break;
-		}
-	} else
+	if (amdgpu_gart_size == -1)
+		adev->gmc.gart_size = 512ULL << 20;
+	else
 		adev->gmc.gart_size = (u64)amdgpu_gart_size << 20;
 
 	gmc_v10_0_vram_gtt_location(adev, &adev->gmc);
@@ -871,17 +857,17 @@ static int gmc_v10_0_sw_init(void *handle)
 		adev->gmc.vram_vendor = vram_vendor;
 	}
 
-	switch (adev->asic_type) {
-	case CHIP_NAVI10:
-	case CHIP_NAVI14:
-	case CHIP_NAVI12:
-	case CHIP_SIENNA_CICHLID:
-	case CHIP_NAVY_FLOUNDER:
-	case CHIP_VANGOGH:
-	case CHIP_DIMGREY_CAVEFISH:
-	case CHIP_BEIGE_GOBY:
-	case CHIP_YELLOW_CARP:
-	case CHIP_CYAN_SKILLFISH:
+	switch (adev->ip_versions[GC_HWIP]) {
+	case IP_VERSION(10, 1, 10):
+	case IP_VERSION(10, 1, 1):
+	case IP_VERSION(10, 1, 2):
+	case IP_VERSION(10, 1, 3):
+	case IP_VERSION(10, 3, 0):
+	case IP_VERSION(10, 3, 2):
+	case IP_VERSION(10, 3, 1):
+	case IP_VERSION(10, 3, 4):
+	case IP_VERSION(10, 3, 5):
+	case IP_VERSION(10, 3, 3):
 		adev->num_vmhubs = 2;
 		/*
 		 * To fulfill 4-level page support,
@@ -989,21 +975,6 @@ static int gmc_v10_0_sw_fini(void *handle)
 
 static void gmc_v10_0_init_golden_registers(struct amdgpu_device *adev)
 {
-	switch (adev->asic_type) {
-	case CHIP_NAVI10:
-	case CHIP_NAVI14:
-	case CHIP_NAVI12:
-	case CHIP_SIENNA_CICHLID:
-	case CHIP_NAVY_FLOUNDER:
-	case CHIP_VANGOGH:
-	case CHIP_DIMGREY_CAVEFISH:
-	case CHIP_BEIGE_GOBY:
-	case CHIP_YELLOW_CARP:
-	case CHIP_CYAN_SKILLFISH:
-		break;
-	default:
-		break;
-	}
 }
 
 /**
@@ -1162,8 +1133,7 @@ static int gmc_v10_0_set_clockgating_state(void *handle,
 	if (r)
 		return r;
 
-	if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
-	    adev->asic_type <= CHIP_YELLOW_CARP)
+	if (adev->ip_versions[ATHUB_HWIP] >= IP_VERSION(2, 1, 0))
 		return athub_v2_1_set_clockgating(adev, state);
 	else
 		return athub_v2_0_set_clockgating(adev, state);
@@ -1175,8 +1145,7 @@ static void gmc_v10_0_get_clockgating_state(void *handle, u32 *flags)
 
 	adev->mmhub.funcs->get_clockgating(adev, flags);
 
-	if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
-	    adev->asic_type <= CHIP_YELLOW_CARP)
+	if (adev->ip_versions[ATHUB_HWIP] >= IP_VERSION(2, 1, 0))
 		athub_v2_1_get_clockgating(adev, flags);
 	else
 		athub_v2_0_get_clockgating(adev, flags);