[PATCH] drm/amd: Fix a probing order problem on SDMA 2.4

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



commit 751e293f2c99 ("drm/amd: Move microcode init from sw_init to
early_init for SDMA v2.4") made a fateful mistake in
`adev->sdma.num_instances` wasn't declared when sdma_v2_4_init_microcode()
was run. This caused probing to fail.

Move the declaration to right before sdma_v2_4_init_microcode().

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3043
Fixes: 751e293f2c99 ("drm/amd: Move microcode init from sw_init to early_init for SDMA v2.4")
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index 45377a175250..8d5d86675a7f 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -813,12 +813,12 @@ static int sdma_v2_4_early_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	int r;
 
+	adev->sdma.num_instances = SDMA_MAX_INSTANCE;
+
 	r = sdma_v2_4_init_microcode(adev);
 	if (r)
 		return r;
 
-	adev->sdma.num_instances = SDMA_MAX_INSTANCE;
-
 	sdma_v2_4_set_ring_funcs(adev);
 	sdma_v2_4_set_buffer_funcs(adev);
 	sdma_v2_4_set_vm_pte_funcs(adev);
-- 
2.34.1




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux