From 46fa9075dc440309e08cc5291db7a047b677f495 Mon Sep 17 00:00:00 2001 From: Mario Limonciello Date: Wed, 4 Jan 2023 08:38:42 -0600 Subject: [PATCH] drm/amd: Use `amdgpu_ucode_*` helpers for DMCU The `amdgpu_ucode_request` helper will ensure that the return code for missing firmware is -ENODEV so that early_init can fail. The `amdgpu_ucode_release` helper is for symmetry on unloading. Reviewed-by: Alex Deucher Reviewed-by: Lijo Lazar Reviewed-by: Harry Wentland Signed-off-by: Mario Limonciello Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index a8c0bcaa391c2..b4197b5f51fb6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1883,20 +1883,13 @@ static int load_dmcu_fw(struct amdgpu_device *adev) return 0; } - r = request_firmware_direct(&adev->dm.fw_dmcu, fw_name_dmcu, adev->dev); - if (r == -ENOENT) { + r = amdgpu_ucode_request(adev, &adev->dm.fw_dmcu, fw_name_dmcu); + if (r == -ENODEV) { /* DMCU firmware is not necessary, so don't raise a fuss if it's missing */ DRM_DEBUG_KMS("dm: DMCU firmware not found\n"); adev->dm.fw_dmcu = NULL; return 0; } - if (r) { - dev_err(adev->dev, "amdgpu_dm: Can't load firmware \"%s\"\n", - fw_name_dmcu); - return r; - } - - r = amdgpu_ucode_validate(adev->dm.fw_dmcu); if (r) { dev_err(adev->dev, "amdgpu_dm: Can't validate firmware \"%s\"\n", fw_name_dmcu); -- 2.30.2