From: Le Ma <le.ma@xxxxxxx>
Add some basic definitions and structure member. Inscrease MAX_WB slots
to 1024 to support the increasing number of rings for multiple partitions.
v2: unify naming style
Signed-off-by: Le Ma <le.ma@xxxxxxx>
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 17 ++++++++++++++++-
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 1 +
3 files changed, 18 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index bbac4239ceb3..7c3288a1aa70 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -490,7 +490,7 @@ int amdgpu_file_to_fpriv(struct file *filp, struct amdgpu_fpriv **fpriv);
/*
* Writeback
*/
-#define AMDGPU_MAX_WB 256 /* Reserve at most 256 WB slots for amdgpu-owned rings. */
+#define AMDGPU_MAX_WB 1024 /* Reserve at most 1024 WB slots for amdgpu-owned rings. */
struct amdgpu_wb {
struct amdgpu_bo *wb_obj;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index de9e7a00bb15..bfabea76d166 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -42,6 +42,8 @@
#define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L
#define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L
+#define AMDGPU_MAX_GC_INSTANCES 8
+
#define AMDGPU_MAX_GFX_QUEUES KGD_MAX_QUEUES
#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES
@@ -53,6 +55,15 @@ enum amdgpu_gfx_pipe_priority {
#define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0
#define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15
+enum amdgpu_gfx_partition {
+ AMDGPU_SPX_PARTITION_MODE = 0,
+ AMDGPU_DPX_PARTITION_MODE = 1,
+ AMDGPU_TPX_PARTITION_MODE = 2,
+ AMDGPU_QPX_PARTITION_MODE = 3,
+ AMDGPU_CPX_PARTITION_MODE = 4,
+ AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE,
+};
+
struct amdgpu_mec {
struct amdgpu_bo *hpd_eop_obj;
u64 hpd_eop_gpu_addr;
@@ -323,7 +334,7 @@ struct amdgpu_gfx {
bool cp_fw_write_wait;
struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS];
unsigned num_gfx_rings;
- struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS];
+ struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
unsigned num_compute_rings;
struct amdgpu_irq_src eop_irq;
struct amdgpu_irq_src priv_reg_irq;
@@ -364,6 +375,10 @@ struct amdgpu_gfx {
struct amdgpu_ring sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
struct amdgpu_ring_mux muxer;
+
+ enum amdgpu_gfx_partition partition_mode;
+ uint32_t num_xcd;
+ uint32_t num_xcc_per_xcp;
};
#define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index fd269d6ddbf2..72a7afb852d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -248,6 +248,7 @@ struct amdgpu_ring {
uint64_t ptr_mask;
uint32_t buf_mask;
u32 idx;
+ u32 xcc_id;
u32 me;
u32 pipe;
u32 queue;
--
2.39.2
