drm/amdgpu/discovery: fix fw based ip discovery

We only need the fw based discovery table for sysfs.  No
need to parse it.  Additionally parsing some of the board
specific tables may result in incorrect data on some boards.
just load the binary and don't parse it on those boards.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4441
Fixes: 80a0e82829 ("drm/amdgpu/discovery: optionally use fw based ip discovery")
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 62eedd150f)
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher
2025-07-30 11:16:05 -04:00
parent 2e58401a24
commit 514678da56
2 changed files with 41 additions and 36 deletions

View File

@@ -2570,9 +2570,6 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
adev->firmware.gpu_info_fw = NULL;
if (adev->mman.discovery_bin)
return 0;
switch (adev->asic_type) {
default:
return 0;
@@ -2594,6 +2591,8 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
chip_name = "arcturus";
break;
case CHIP_NAVI12:
if (adev->mman.discovery_bin)
return 0;
chip_name = "navi12";
break;
}