Because of firmware bug, Raven asics can't handle jobs
scheduled to multiple compute queues. So enable only one
compute queue till we have a firmware fix.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 97a8f786cf85..9352fcb77fe9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -812,6 +812,13 @@ void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v)
int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev)
{
if (amdgpu_num_kcq == -1) {
+ /* raven firmware currently can not load balance jobs
+ * among multiple compute queues. Enable only one
+ * compute queue till we have a firmware fix.
+ */
+ if (adev->asic_type == CHIP_RAVEN)
+ return 1;
+
return 8;
} else if (amdgpu_num_kcq > 8 || amdgpu_num_kcq < 0) {
dev_warn(adev->dev, "set kernel compute queue number to 8 due to invalid parameter provided by user\n");
--
2.29.0
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