v2: 64-bit aligned for gpu info
Signed-off-by: Ken Wang <qingqing.w...@amd.com>
Signed-off-by: Junwei Zhang <jerry.zh...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Qiang Yu <qiang...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 3 +++
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 +++
include/uapi/drm/amdgpu_drm.h | 19 +++++++++++++++++++
4 files changed, 36 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 4a16e3c..503010a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -969,6 +969,9 @@ struct amdgpu_gfx_config {
unsigned mc_arb_ramcfg;
unsigned gb_addr_config;
unsigned num_rbs;
+ unsigned gs_vgt_table_depth;
+ unsigned gs_prim_buffer_depth;
+ unsigned max_gs_waves_per_vgt;
uint32_t tile_mode_array[32];
uint32_t macrotile_mode_array[16];
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 1006d7c..42e5993 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -546,10 +546,21 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void
*data, struct drm_file
if (amdgpu_ngg) {
dev_info.prim_buf_gpu_addr =
adev->gfx.ngg.buf[PRIM].gpu_addr;
+ dev_info.prim_buf_size = adev->gfx.ngg.buf[PRIM].size;
dev_info.pos_buf_gpu_addr =
adev->gfx.ngg.buf[POS].gpu_addr;
+ dev_info.pos_buf_size = adev->gfx.ngg.buf[POS].size;
dev_info.cntl_sb_buf_gpu_addr =
adev->gfx.ngg.buf[CNTL].gpu_addr;
+ dev_info.cntl_sb_buf_size =
adev->gfx.ngg.buf[CNTL].size;
dev_info.param_buf_gpu_addr =
adev->gfx.ngg.buf[PARAM].gpu_addr;
+ dev_info.param_buf_size = adev->gfx.ngg.buf[PARAM].size;
}
+ dev_info.wave_front_size = adev->gfx.cu_info.wave_front_size;
+ dev_info.num_shader_visible_vgprs = adev->gfx.config.max_gprs;
+ dev_info.num_cu_per_sh = adev->gfx.config.max_cu_per_sh;
+ dev_info.num_tcc_blocks =
adev->gfx.config.max_texture_channel_caches;
+ dev_info.gs_vgt_table_depth =
adev->gfx.config.gs_vgt_table_depth;
+ dev_info.gs_prim_buffer_depth =
adev->gfx.config.gs_prim_buffer_depth;
+ dev_info.max_gs_waves_per_vgt =
adev->gfx.config.max_gs_waves_per_vgt;
return copy_to_user(out, &dev_info,
min((size_t)size, sizeof(dev_info))) ?
-EFAULT : 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 13da795..5249bc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -785,6 +785,9 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device
*adev)
adev->gfx.config.sc_prim_fifo_size_backend = 0x100;
adev->gfx.config.sc_hiz_tile_fifo_size = 0x30;
adev->gfx.config.sc_earlyz_tile_fifo_size = 0x4C0;
+ adev->gfx.config.gs_vgt_table_depth = 32;
+ adev->gfx.config.gs_prim_buffer_depth = 1792;
+ adev->gfx.config.max_gs_waves_per_vgt = 32;
gb_addr_config = VEGA10_GB_ADDR_CONFIG_GOLDEN;
break;
default:
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index d76d525..086ab10 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -769,6 +769,25 @@ struct drm_amdgpu_info_device {
__u64 cntl_sb_buf_gpu_addr;
/* NGG Parameter Cache */
__u64 param_buf_gpu_addr;
+ __u32 prim_buf_size;
+ __u32 pos_buf_size;
+ __u32 cntl_sb_buf_size;
+ __u32 param_buf_size;
+ /* wavefront size*/
+ __u32 wave_front_size;
+ /* shader visible vgprs*/
+ __u32 num_shader_visible_vgprs;
+ /* CU per shader array*/
+ __u32 num_cu_per_sh;
+ /* number of tcc blocks*/
+ __u32 num_tcc_blocks;
+ /* gs vgt table depth*/
+ __u32 gs_vgt_table_depth;
+ /* gs primitive buffer depth*/
+ __u32 gs_prim_buffer_depth;
+ /* max gs wavefront per vgt*/
+ __u32 max_gs_waves_per_vgt;
+ __u32 _pad1;
};
struct drm_amdgpu_info_hw_ip {
--
1.9.1
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