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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
committerBenjamin Tissoires <benjamin.tissoires@redhat.com>2022-10-05 10:21:55 +0100
commitedd1533d3ccd82dd5d600986d27d524e6be4c5fd (patch)
tree1ac5ae82ea63114d5c13212e2819531e4507f800 /drivers/gpu/drm/amd/amdgpu/vega10_ih.c
parent7d8fe4cfc54b5fb2093e12cffa8ca74d3c88e0fa (diff)
parent98d67f250472cdd0f8d083830be3ec9dbb0c65a8 (diff)
Merge branch 'for-6.1/logitech' into for-linus
- Add hanlding of all Bluetooth HID++ devices and fixes in hid++ (Bastien Nocera)
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vega10_ih.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_ih.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index cdd599a08125..03b7066471f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -334,9 +334,11 @@ static u32 vega10_ih_get_wptr(struct amdgpu_device *adev,
u32 wptr, tmp;
struct amdgpu_ih_regs *ih_regs;
- if (ih == &adev->irq.ih) {
+ if (ih == &adev->irq.ih || ih == &adev->irq.ih_soft) {
/* Only ring0 supports writeback. On other rings fall back
* to register-based code with overflow checking below.
+ * ih_soft ring doesn't have any backing hardware registers,
+ * update wptr and return.
*/
wptr = le32_to_cpu(*ih->wptr_cpu);
@@ -409,6 +411,9 @@ static void vega10_ih_set_rptr(struct amdgpu_device *adev,
{
struct amdgpu_ih_regs *ih_regs;
+ if (ih == &adev->irq.ih_soft)
+ return;
+
if (ih->use_doorbell) {
/* XXX check if swapping is necessary on BE */
*ih->rptr_cpu = ih->rptr;