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authorXiaojie Yuan <xiaojie.yuan@amd.com>2019-09-11 06:41:05 +0300
committerAlex Deucher <alexander.deucher@amd.com>2019-10-03 17:10:59 +0300
commitec51d3facd3eb2128d9ea914e461885630b4ad07 (patch)
treefd32936945ac4ebe8d9a6ab6dccc4be22ae4c5fb /drivers
parentafa44809a44151ee55f36fa502d5a452a51054e3 (diff)
downloadlinux-ec51d3facd3eb2128d9ea914e461885630b4ad07.tar.xz
drm/amdgpu/discovery: get gpu info from ip discovery table
except soc_bounding_box which is not integrated in discovery table yet Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d3524f19d79a..9f916a331459 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1471,6 +1471,9 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
(const struct gpu_info_firmware_v1_0 *)(adev->firmware.gpu_info_fw->data +
le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+ if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
+ goto parse_soc_bounding_box;
+
adev->gfx.config.max_shader_engines = le32_to_cpu(gpu_info_fw->gc_num_se);
adev->gfx.config.max_cu_per_sh = le32_to_cpu(gpu_info_fw->gc_num_cu_per_sh);
adev->gfx.config.max_sh_per_se = le32_to_cpu(gpu_info_fw->gc_num_sh_per_se);
@@ -1498,7 +1501,13 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
adev->gfx.config.num_packer_per_sc =
le32_to_cpu(gpu_info_fw->num_packer_per_sc);
}
+
+parse_soc_bounding_box:
#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+ /*
+ * soc bounding box info is not integrated in disocovery table,
+ * we always need to parse it from gpu info firmware.
+ */
if (hdr->version_minor == 2) {
const struct gpu_info_firmware_v1_2 *gpu_info_fw =
(const struct gpu_info_firmware_v1_2 *)(adev->firmware.gpu_info_fw->data +
@@ -1615,6 +1624,9 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
if (r)
return r;
+ if (amdgpu_discovery && adev->asic_type >= CHIP_NAVI10)
+ amdgpu_discovery_get_gfx_info(adev);
+
amdgpu_amdkfd_device_probe(adev);
if (amdgpu_sriov_vf(adev)) {