[PATCH] drm/amdgpu: get gpu info from ip discovery table
Yuan, Xiaojie
Xiaojie.Yuan at amd.com
Wed Sep 11 09:56:29 UTC 2019
except soc_bounding_box which is not integrated in discovery table yet
Signed-off-by: Xiaojie Yuan <xiaojie.yuan at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 13bd6a6bd8aa..70e0f24d37a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1474,6 +1474,9 @@ 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);
@@ -1501,7 +1504,13 @@ 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 +
@@ -1618,6 +1627,9 @@ 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)) {
--
2.20.1
More information about the amd-gfx
mailing list