[AMD Official Use Only - General]
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Le Ma
Sent: Thursday, August 17, 2023 11:33
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Zhang, Morris <Shiwu.Zhang@xxxxxxx>
Subject: [PATCH 2/2] drm/amdgpu: update gc_info v2_1 from discovery
Several new fields are exposed in gc_info v2_1
Change-Id: Ib320e8ca70de8960634e1a22aaf2611ba7ebbaeb
Signed-off-by: Le Ma <le.ma@xxxxxxx>
Reviewed-by: Shiwu Zhang <shiwu.zhang@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 10 +++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 3 ++
drivers/gpu/drm/amd/include/discovery.h | 30 +++++++++++++++++++
3 files changed, 43 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index f4cd43ce251b..6ffdfc5a7c0b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1390,6 +1390,7 @@ union gc_info {
struct gc_info_v1_1 v1_1;
struct gc_info_v1_2 v1_2;
struct gc_info_v2_0 v2;
+ struct gc_info_v2_1 v2_1;
};
static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) @@ -1465,6 +1466,15 @@ static int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->v2.gc_num_sc_per_se) /
le32_to_cpu(gc_info->v2.gc_num_sh_per_se);
adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->v2.gc_num_packer_per_sc);
+ if (gc_info->v2.header.version_minor == 1) {
+ adev->gfx.config.gc_num_tcp_per_sa = le32_to_cpu(gc_info->v2_1.gc_num_tcp_per_sh);
+ adev->gfx.config.gc_tcp_size_per_cu = le32_to_cpu(gc_info->v2_1.gc_tcp_size_per_cu);
+ adev->gfx.config.gc_num_sdp_interface = le32_to_cpu(gc_info->v2_1.gc_num_sdp_interface); /* per XCD */
+ adev->gfx.config.gc_num_cu_per_sqc = le32_to_cpu(gc_info->v2_1.gc_num_cu_per_sqc);
+ adev->gfx.config.gc_l1_instruction_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_instruction_cache_size_per_sqc);
+ adev->gfx.config.gc_l1_data_cache_size_per_sqc = le32_to_cpu(gc_info->v2_1.gc_scalar_data_cache_size_per_sqc);
+ adev->gfx.config.gc_tcc_size = le32_to_cpu(gc_info->v2_1.gc_tcc_size); /* per XCD */
+ }
break;
default:
dev_err(adev->dev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index a4ff515ce896..395c1768b9fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -241,6 +241,9 @@ struct amdgpu_gfx_config {
uint32_t gc_gl1c_per_sa;
uint32_t gc_gl1c_size_per_instance;
uint32_t gc_gl2c_per_gpu;
+ uint32_t gc_tcp_size_per_cu;
+ uint32_t gc_num_cu_per_sqc;
+ uint32_t gc_tcc_size;
};
struct amdgpu_cu_info {
diff --git a/drivers/gpu/drm/amd/include/discovery.h b/drivers/gpu/drm/amd/include/discovery.h
index b9884e576f98..7a9d473d0917 100644
--- a/drivers/gpu/drm/amd/include/discovery.h
+++ b/drivers/gpu/drm/amd/include/discovery.h
@@ -280,6 +280,36 @@ struct gc_info_v2_0 {
uint32_t gc_num_packer_per_sc;
};
+struct gc_info_v2_1 {
+ struct gpu_info_header header;
+
+ uint32_t gc_num_se;
+ uint32_t gc_num_cu_per_sh;
+ uint32_t gc_num_sh_per_se;
+ uint32_t gc_num_rb_per_se;
+ uint32_t gc_num_tccs;
+ uint32_t gc_num_gprs;
+ uint32_t gc_num_max_gs_thds;
+ uint32_t gc_gs_table_depth;
+ uint32_t gc_gsprim_buff_depth;
+ uint32_t gc_parameter_cache_depth;
+ uint32_t gc_double_offchip_lds_buffer;
+ uint32_t gc_wave_size;
+ uint32_t gc_max_waves_per_simd;
+ uint32_t gc_max_scratch_slots_per_cu;
+ uint32_t gc_lds_size;
+ uint32_t gc_num_sc_per_se;
+ uint32_t gc_num_packer_per_sc;
+ /* new for v2_1 */
+ uint32_t gc_num_tcp_per_sh;
+ uint32_t gc_tcp_size_per_cu;
+ uint32_t gc_num_sdp_interface;
+ uint32_t gc_num_cu_per_sqc;
+ uint32_t gc_instruction_cache_size_per_sqc;
+ uint32_t gc_scalar_data_cache_size_per_sqc;
+ uint32_t gc_tcc_size;
+};
+
typedef struct harvest_info_header {
uint32_t signature; /* Table Signature */
uint32_t version; /* Table Version */
--
2.38.1
