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Commit 987da729 authored by Xiaojie Yuan's avatar Xiaojie Yuan Committed by Alex Deucher
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drm/amdgpu/discovery: fix calculations of some gfx info 



fix gfx info table handling.

Signed-off-by: default avatarXiaojie Yuan <xiaojie.yuan@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f39f5bb1

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

+6 −4
Original line number Diff line number Diff line
@@ -381,8 +381,9 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) 
			le16_to_cpu(bhdr->table_list[GC].offset));



	adev->gfx.config.max_shader_engines = le32_to_cpu(gc_info->gc_num_se);

	adev->gfx.config.max_cu_per_sh = le32_to_cpu(gc_info->gc_num_wgp0_per_sa);

	adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_wgp1_per_sa);

	adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) +

					      le32_to_cpu(gc_info->gc_num_wgp1_per_sa));

	adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se);

	adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se);

	adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c);

	adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs);
@@ -394,8 +395,9 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev) 
	adev->gfx.cu_info.max_waves_per_simd = le32_to_cpu(gc_info->gc_max_waves_per_simd);

	adev->gfx.cu_info.max_scratch_slots_per_cu = le32_to_cpu(gc_info->gc_max_scratch_slots_per_cu);

	adev->gfx.cu_info.lds_size = le32_to_cpu(gc_info->gc_lds_size);

	adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se);

	adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_sa_per_se);

	adev->gfx.config.num_sc_per_sh = le32_to_cpu(gc_info->gc_num_sc_per_se) /

					 le32_to_cpu(gc_info->gc_num_sa_per_se);

	adev->gfx.config.num_packer_per_sc = le32_to_cpu(gc_info->gc_num_packer_per_sc);



	return 0;

}