drm/amdgpu/gfx: drop max_gs_waves_per_vgt

We already have this info: max_gs_threads.  Drop the duplicate.
Reviewed-by: NJunwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu.h

@@ -969,7 +969,6 @@ struct amdgpu_gfx_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];

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

@@ -560,7 +560,7 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 		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;
+		dev_info.max_gs_waves_per_vgt = adev->gfx.config.max_gs_threads;
 
 		return copy_to_user(out, &dev_info,
 				    min((size_t)size, sizeof(dev_info))) ? -EFAULT : 0;

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

@@ -786,7 +786,6 @@ static void gfx_v9_0_gpu_early_init(struct amdgpu_device *adev)
 		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: