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authorAlex Deucher <alexander.deucher@amd.com>2017-03-30 12:24:59 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-04-04 23:33:41 -0400
commit76e15e029ba6cf3d203e6d136db16a00a3f76909 (patch)
treeed9935f8b4cb8206ff705733dcaccb09b34027c5 /drivers/gpu/drm/amd/amdgpu/vid.h
parent1fdc639b7a2bd28067e449436305bc535345f6fc (diff)
drm/amdgpu/vi: add defines for KIQ packets
Make it clearer how these packets work. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vid.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vid.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vid.h b/drivers/gpu/drm/amd/amdgpu/vid.h
index b3a86e0e96e6..5f2ab9c1609a 100644
--- a/drivers/gpu/drm/amd/amdgpu/vid.h
+++ b/drivers/gpu/drm/amd/amdgpu/vid.h
@@ -362,7 +362,89 @@
#define PACKET3_WAIT_ON_DE_COUNTER_DIFF 0x88
#define PACKET3_SWITCH_BUFFER 0x8B
#define PACKET3_SET_RESOURCES 0xA0
+/* 1. header
+ * 2. CONTROL
+ * 3. QUEUE_MASK_LO [31:0]
+ * 4. QUEUE_MASK_HI [31:0]
+ * 5. GWS_MASK_LO [31:0]
+ * 6. GWS_MASK_HI [31:0]
+ * 7. OAC_MASK [15:0]
+ * 8. GDS_HEAP_SIZE [16:11] | GDS_HEAP_BASE [5:0]
+ */
+# define PACKET3_SET_RESOURCES_VMID_MASK(x) ((x) << 0)
+# define PACKET3_SET_RESOURCES_UNMAP_LATENTY(x) ((x) << 16)
+# define PACKET3_SET_RESOURCES_QUEUE_TYPE(x) ((x) << 29)
#define PACKET3_MAP_QUEUES 0xA2
+/* 1. header
+ * 2. CONTROL
+ * 3. CONTROL2
+ * 4. MQD_ADDR_LO [31:0]
+ * 5. MQD_ADDR_HI [31:0]
+ * 6. WPTR_ADDR_LO [31:0]
+ * 7. WPTR_ADDR_HI [31:0]
+ */
+/* CONTROL */
+# define PACKET3_MAP_QUEUES_QUEUE_SEL(x) ((x) << 4)
+# define PACKET3_MAP_QUEUES_VMID(x) ((x) << 8)
+# define PACKET3_MAP_QUEUES_QUEUE_TYPE(x) ((x) << 21)
+# define PACKET3_MAP_QUEUES_ALLOC_FORMAT(x) ((x) << 24)
+# define PACKET3_MAP_QUEUES_ENGINE_SEL(x) ((x) << 26)
+# define PACKET3_MAP_QUEUES_NUM_QUEUES(x) ((x) << 29)
+/* CONTROL2 */
+# define PACKET3_MAP_QUEUES_CHECK_DISABLE(x) ((x) << 1)
+# define PACKET3_MAP_QUEUES_DOORBELL_OFFSET(x) ((x) << 2)
+# define PACKET3_MAP_QUEUES_QUEUE(x) ((x) << 26)
+# define PACKET3_MAP_QUEUES_PIPE(x) ((x) << 29)
+# define PACKET3_MAP_QUEUES_ME(x) ((x) << 31)
+#define PACKET3_UNMAP_QUEUES 0xA3
+/* 1. header
+ * 2. CONTROL
+ * 3. CONTROL2
+ * 4. CONTROL3
+ * 5. CONTROL4
+ * 6. CONTROL5
+ */
+/* CONTROL */
+# define PACKET3_UNMAP_QUEUES_ACTION(x) ((x) << 0)
+ /* 0 - PREEMPT_QUEUES
+ * 1 - RESET_QUEUES
+ * 2 - DISABLE_PROCESS_QUEUES
+ * 3 - PREEMPT_QUEUES_NO_UNMAP
+ */
+# define PACKET3_UNMAP_QUEUES_QUEUE_SEL(x) ((x) << 4)
+# define PACKET3_UNMAP_QUEUES_ENGINE_SEL(x) ((x) << 26)
+# define PACKET3_UNMAP_QUEUES_NUM_QUEUES(x) ((x) << 29)
+/* CONTROL2a */
+# define PACKET3_UNMAP_QUEUES_PASID(x) ((x) << 0)
+/* CONTROL2b */
+# define PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET0(x) ((x) << 2)
+/* CONTROL3a */
+# define PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET1(x) ((x) << 2)
+/* CONTROL3b */
+# define PACKET3_UNMAP_QUEUES_RB_WPTR(x) ((x) << 0)
+/* CONTROL4 */
+# define PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET2(x) ((x) << 2)
+/* CONTROL5 */
+# define PACKET3_UNMAP_QUEUES_DOORBELL_OFFSET3(x) ((x) << 2)
+#define PACKET3_QUERY_STATUS 0xA4
+/* 1. header
+ * 2. CONTROL
+ * 3. CONTROL2
+ * 4. ADDR_LO [31:0]
+ * 5. ADDR_HI [31:0]
+ * 6. DATA_LO [31:0]
+ * 7. DATA_HI [31:0]
+ */
+/* CONTROL */
+# define PACKET3_QUERY_STATUS_CONTEXT_ID(x) ((x) << 0)
+# define PACKET3_QUERY_STATUS_INTERRUPT_SEL(x) ((x) << 28)
+# define PACKET3_QUERY_STATUS_COMMAND(x) ((x) << 30)
+/* CONTROL2a */
+# define PACKET3_QUERY_STATUS_PASID(x) ((x) << 0)
+/* CONTROL2b */
+# define PACKET3_QUERY_STATUS_DOORBELL_OFFSET(x) ((x) << 2)
+# define PACKET3_QUERY_STATUS_ENG_SEL(x) ((x) << 25)
+
#define VCE_CMD_NO_OP 0x00000000
#define VCE_CMD_END 0x00000001