drm/amdkfd: Support bigger gds size

Extend map_process and set_resources pm4 packet to support
bigger gds size for arcturus.

v2: Only make the change for v9
Signed-off-by: NOak Zeng <Oak.Zeng@amd.com>
Reviewed-by: NFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue_v9.c

@@ -81,7 +81,8 @@ static int pm_map_process_v9(struct packet_manager *pm,
 	packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
 	packet->bitfields2.process_quantum = 1;
 	packet->bitfields2.pasid = qpd->pqm->process->pasid;
-	packet->bitfields14.gds_size = qpd->gds_size;
+	packet->bitfields14.gds_size = qpd->gds_size & 0x3F;
+	packet->bitfields14.gds_size_hi = (qpd->gds_size >> 6) & 0xF;
 	packet->bitfields14.num_gws = qpd->num_gws;
 	packet->bitfields14.num_oac = qpd->num_oac;
 	packet->bitfields14.sdma_enable = 1;
@@ -143,6 +144,34 @@ static int pm_runlist_v9(struct packet_manager *pm, uint32_t *buffer,
 	return 0;
 }
 
+static int pm_set_resources_v9(struct packet_manager *pm, uint32_t *buffer,
+				struct scheduling_resources *res)
+{
+	struct pm4_mes_set_resources *packet;
+
+	packet = (struct pm4_mes_set_resources *)buffer;
+	memset(buffer, 0, sizeof(struct pm4_mes_set_resources));
+
+	packet->header.u32All = pm_build_pm4_header(IT_SET_RESOURCES,
+					sizeof(struct pm4_mes_set_resources));
+
+	packet->bitfields2.queue_type =
+			queue_type__mes_set_resources__hsa_interface_queue_hiq;
+	packet->bitfields2.vmid_mask = res->vmid_mask;
+	packet->bitfields2.unmap_latency = KFD_UNMAP_LATENCY_MS / 100;
+	packet->bitfields7.oac_mask = res->oac_mask;
+	packet->bitfields8.gds_heap_base = res->gds_heap_base;
+	packet->bitfields8.gds_heap_size = res->gds_heap_size;
+
+	packet->gws_mask_lo = lower_32_bits(res->gws_mask);
+	packet->gws_mask_hi = upper_32_bits(res->gws_mask);
+
+	packet->queue_mask_lo = lower_32_bits(res->queue_mask);
+	packet->queue_mask_hi = upper_32_bits(res->queue_mask);
+
+	return 0;
+}
+
 static int pm_map_queues_v9(struct packet_manager *pm, uint32_t *buffer,
 		struct queue *q, bool is_static)
 {
@@ -344,7 +373,7 @@ static int pm_release_mem_v9(uint64_t gpu_addr, uint32_t *buffer)
 const struct packet_manager_funcs kfd_v9_pm_funcs = {
 	.map_process		= pm_map_process_v9,
 	.runlist		= pm_runlist_v9,
-	.set_resources		= pm_set_resources_vi,
+	.set_resources		= pm_set_resources_v9,
 	.map_queues		= pm_map_queues_v9,
 	.unmap_queues		= pm_unmap_queues_v9,
 	.query_status		= pm_query_status_v9,

drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_ai.h

@@ -83,10 +83,10 @@ struct pm4_mes_set_resources {
 
 	union {
 		struct {
-		uint32_t gds_heap_base:6;
-		uint32_t reserved3:5;
-		uint32_t gds_heap_size:6;
-		uint32_t reserved4:15;
+		uint32_t gds_heap_base:10;
+		uint32_t reserved3:1;
+		uint32_t gds_heap_size:10;
+		uint32_t reserved4:11;
 		} bitfields8;
 		uint32_t ordinal8;
 	};
@@ -179,7 +179,7 @@ struct pm4_mes_map_process {
 			uint32_t num_gws:7;
 			uint32_t sdma_enable:1;
 			uint32_t num_oac:4;
-			uint32_t reserved8:4;
+			uint32_t gds_size_hi:4;
 			uint32_t gds_size:6;
 			uint32_t num_queues:10;
 		} bitfields14;