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amdgpu/amdgpu_discovery: increase timeout limit for IFWI init

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With a timeout of only 1 second, my rx 5700XT fails to initialize,
so this increases the timeout to 2s.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3697
Signed-off-by: Xaver Hugl <xaver.hugl@kde.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Xaver Hugl 2025-08-01 00:49:51 +02:00 • committed by Alex Deucher
parent 1b392348de
commit 9ed3d7bdf2
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View file

@ -276,7 +276,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
u32 msg;
if (!amdgpu_sriov_vf(adev)) {
/* It can take up to a second for IFWI init to complete on some dGPUs,
/* It can take up to two second for IFWI init to complete on some dGPUs,
* but generally it should be in the 60-100ms range. Normally this starts
* as soon as the device gets power so by the time the OS loads this has long
* completed. However, when a card is hotplugged via e.g., USB4, we need to
@ -284,7 +284,7 @@ static int amdgpu_discovery_read_binary_from_mem(struct amdgpu_device *adev,
* continue.
*/
for (i = 0; i < 1000; i++) {
for (i = 0; i < 2000; i++) {
msg = RREG32(mmMP0_SMN_C2PMSG_33);
if (msg & 0x80000000)
break;