Commit f5fb30b6 authored by Hawking Zhang's avatar Hawking Zhang Committed by Alex Deucher
Browse files

drm/amdgpu: update gc info from bios table 



Handle newer gc info tables.

Signed-off-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 083e5ff6

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

+53 −36
Original line number Diff line number Diff line
@@ -653,6 +653,7 @@ int amdgpu_atomfirmware_get_clock_info(struct amdgpu_device *adev) 
union gfx_info {

	struct atom_gfx_info_v2_4 v24;

	struct atom_gfx_info_v2_7 v27;

	struct atom_gfx_info_v3_0 v30;

};



int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev)
@@ -668,6 +669,7 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev) 
				   &frev, &crev, &data_offset)) {

		union gfx_info *gfx_info = (union gfx_info *)

			(mode_info->atom_context->bios + data_offset);

		if (frev == 2) {

			switch (crev) {

			case 4:

				adev->gfx.config.max_shader_engines = gfx_info->v24.max_shader_engines;
@@ -706,6 +708,21 @@ int amdgpu_atomfirmware_get_gfx_info(struct amdgpu_device *adev) 
			default:

				return -EINVAL;

			}

		} else if (frev == 3) {

			switch (crev) {

			case 0:

				adev->gfx.config.max_shader_engines = gfx_info->v30.max_shader_engines;

				adev->gfx.config.max_cu_per_sh = gfx_info->v30.max_cu_per_sh;

				adev->gfx.config.max_sh_per_se = gfx_info->v30.max_sh_per_se;

				adev->gfx.config.max_backends_per_se = gfx_info->v30.max_backends_per_se;

				adev->gfx.config.max_texture_channel_caches = gfx_info->v30.max_texture_channel_caches;

				return 0;

			default:

				return -EINVAL;

			}

		} else {

			return -EINVAL;

		}



	}

	return -EINVAL;