From: "Tianci.Yin" <tianci....@amd.com>
The bounding box is still needed by Navi12, temporarily read it from gpu_info
firmware. Should be droped when DAL no longer needs it.
Change-Id: Ifc330ec860f9b0665134a81df2fc80ca91c41a33
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
Reviewed-by: Xiaojie Yuan <xiaojie.y...@amd.com>
Signed-off-by: Tianci.Yin <tianci....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 15de344438d2..1df28b7bf22e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1537,7 +1537,14 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
if (adev->discovery_bin) {
amdgpu_discovery_get_gfx_info(adev);
- return 0;
+
+ /*
+ * FIXME: The bounding box is still needed by Navi12, so
+ * temporarily read it from gpu_info firmware. Should be droped
+ * when DAL no longer needs it.
+ */
+ if (adev->asic_type != CHIP_NAVI12)
+ return 0;
}
switch (adev->asic_type) {
@@ -1627,6 +1634,12 @@ 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));
+ /*
+ * Should be droped when DAL no longer needs it.
+ */
+ if (adev->asic_type == CHIP_NAVI12)
+ 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);
@@ -1655,6 +1668,7 @@ static int amdgpu_device_parse_gpu_info_fw(struct
amdgpu_device *adev)
le32_to_cpu(gpu_info_fw->num_packer_per_sc);
}
+parse_soc_bounding_box:
/*
* soc bounding box info is not integrated in disocovery table,
* we always need to parse it from gpu info firmware if needed.
--
2.17.1
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