[PATCH] drm/amdgpu: Update SDMA firmware version check for user queue support
Jesse.Zhang
Jesse.Zhang at amd.com
Fri Aug 1 07:40:09 UTC 2025
This commit fixes a firmware version check for enabling user queue
support in SDMA v7.0. The previous version check (7836028) was
incorrect and could lead to issues with PROTECTED_FENCE_SIGNAL
commands causing register conflicts between MCU_DBG0 and MCU_DBG1.
Signed-off-by: Jesse Zhang <Jesse.Zhang at amd.com>
---
drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
index ba1f3e3b6eb6..d50db12a44a5 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v7_0.c
@@ -1357,7 +1357,7 @@ static int sdma_v7_0_sw_init(struct amdgpu_ip_block *ip_block)
switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
case IP_VERSION(7, 0, 0):
case IP_VERSION(7, 0, 1):
- if ((adev->sdma.instance[0].fw_version >= 7836028) && !adev->sdma.disable_uq)
+ if ((adev->sdma.instance[0].fw_version >= 7966358) && !adev->sdma.disable_uq)
adev->userq_funcs[AMDGPU_HW_IP_DMA] = &userq_mes_funcs;
break;
default:
--
2.49.0
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