summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2021-06-02 12:06:43 +1000
committerDave Airlie <airlied@redhat.com>2021-06-02 12:40:26 +1000
commit43ed3c6c786d996a264fcde68dbb36df6f03b965 (patch)
tree7c5a6c6745f6cc57d36a4471a6ccab188b70d140 /drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
parent5522e9f7b0fbe2a0cb89c199b574523becc8c3ab (diff)
parent2e290c8d8d29278b9a20e2765ab8f6df02f2e707 (diff)
Merge tag 'drm-misc-next-2021-06-01' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.14: UAPI Changes: * Use DRM driver names for fbdev Cross-subsystem Changes: Core Changes: * Fix leaked DMA handles * Improve documentation around DRM_CLIENT_CAP_* * Cleanups * dp_mst: Use kHz as link-rate unit during init * fourcc: Remove drm_gem_format_name() and drm_format_name_buf * gem-cma: Fix mmap for buffers with write combining * ttm: Don't override pre-set vm_ops; ttm_bo_mmap() removal and cleanups Driver Changes: * drm/amdgpu: Fix hot unplug during suspend; Implement mmap as GEM object function; Use %p4cc format-string modifier; Cleanups * drm/bridge: Cdns: Fix PM reference leak, Cleanups; Lt8912b: Fix Coccinelle warnings; Fix Kconfig dependencies; Fixes and cleanups * drm/hisilicon/kirin: Cleanups * drm/nouveau: Implement mmap as GEM object function * drm/radeon: Implement mmap as GEM object function * drm/rockchip: Remove generic drivers during init; Add scaling for RK3036 win1; Fix missing registers for RK3066 and 3188; Add alpha support for RK3036, RK3066, RK3126 and RK3188; Fixes and cleanups * drm/simpledrm: Use %p4cc: format-string modifier * drm/vmwgfx: Cleanups * fbdev/matrox: Use modern module_init() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YLZOKiYE6XFmE/MH@linux-uq9g.fritz.box
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 90f50561b43a..32ce0e679dc7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -49,6 +49,7 @@
#include <drm/drm_irq.h>
#include <drm/drm_vblank.h>
#include <drm/amdgpu_drm.h>
+#include <drm/drm_drv.h>
#include "amdgpu.h"
#include "amdgpu_ih.h"
#include "atom.h"
@@ -348,6 +349,25 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
return 0;
}
+
+void amdgpu_irq_fini_hw(struct amdgpu_device *adev)
+{
+ if (adev->irq.installed) {
+ drm_irq_uninstall(&adev->ddev);
+ adev->irq.installed = false;
+ if (adev->irq.msi_enabled)
+ pci_free_irq_vectors(adev->pdev);
+
+ if (!amdgpu_device_has_dc_support(adev))
+ flush_work(&adev->hotplug_work);
+ }
+
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih_soft);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih1);
+ amdgpu_ih_ring_fini(adev, &adev->irq.ih2);
+}
+
/**
* amdgpu_irq_fini - shut down interrupt handling
*
@@ -357,19 +377,10 @@ int amdgpu_irq_init(struct amdgpu_device *adev)
* functionality, shuts down vblank, hotplug and reset interrupt handling,
* turns off interrupts from all sources (all ASICs).
*/
-void amdgpu_irq_fini(struct amdgpu_device *adev)
+void amdgpu_irq_fini_sw(struct amdgpu_device *adev)
{
unsigned i, j;
- if (adev->irq.installed) {
- drm_irq_uninstall(adev_to_drm(adev));
- adev->irq.installed = false;
- if (adev->irq.msi_enabled)
- pci_free_irq_vectors(adev->pdev);
- if (!amdgpu_device_has_dc_support(adev))
- flush_work(&adev->hotplug_work);
- }
-
for (i = 0; i < AMDGPU_IRQ_CLIENTID_MAX; ++i) {
if (!adev->irq.client[i].sources)
continue;