git/linux-cryptodev-2.6
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git synced 2026-04-18 03:23:53 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/amdgpu: Split amdgpu_device_fini into early and late

Browse Source 
Some of the stuff in amdgpu_device_fini such as HW interrupts
disable and pending fences finilization must be done right away on
pci_remove while most of the stuff which relates to finilizing and
releasing driver data structures can be kept until
drm_driver.release hook is called, i.e. when the last device
reference is dropped.

v4: Change functions prefix early->hw and late->sw

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210512142648.666476-3-andrey.grodzovsky@amd.com
This commit is contained in:
Andrey Grodzovsky
2021-05-12 10:26:34 -04:00
parent 267d51d77f
commit 72c8c97b15
17 changed files with 79 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
View File

@@ -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 +349,20 @@ 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_irq_fini - shut down interrupt handling
*
@@ -357,19 +372,10 @@ 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;