diff options
author | Dave Airlie <airlied@redhat.com> | 2021-08-16 12:57:26 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2021-08-16 12:57:33 +1000 |
commit | 2819cf0e7dbe45a2bccf2f6c60fe6a27b299cc3e (patch) | |
tree | 9780e2d33d69efc4dceb729dabb75b22ab918fbd /drivers/gpu/drm/radeon | |
parent | a22c074fd1dd52a8b41dd6789220409b64093e9c (diff) | |
parent | c7782443a88926a4f938f0193041616328cf2db2 (diff) |
Merge tag 'drm-misc-next-2021-08-12' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for v5.15:
UAPI Changes:
Cross-subsystem Changes:
- Add lockdep_assert(once) helpers.
Core Changes:
- Add lockdep assert to drm_is_current_master_locked.
- Fix typos in dma-buf documentation.
- Mark drm irq midlayer as legacy only.
- Fix GPF in udmabuf_create.
- Rename member to correct value in drm_edid.h
Driver Changes:
- Build fix to make nouveau build with NOUVEAU_BACKLIGHT.
- Add MI101AIT-ICP1, LTTD800480070-L6WWH-RT panels.
- Assorted fixes to bridge/it66121, anx7625.
- Add custom crtc_state to simple helpers, and use it to
convert pll handling in mgag200 to atomic.
- Convert drivers to use offset-adjusted framebuffer bo mappings.
- Assorted small fixes and fix for a use-after-free in vmwgfx.
- Convert remaining callers of non-legacy drivers to use linux irqs directly.
- Small cleanup in ingenic.
- Small fixes to virtio and ti-sn65dsi86.
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1cf2d7fc-402d-1852-574a-21cbbd2eaebf@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 44 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_kms.h | 4 |
3 files changed, 37 insertions, 15 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index c8dd68152d65..b74cebca1f89 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -607,10 +607,6 @@ static const struct drm_driver kms_driver = { .postclose = radeon_driver_postclose_kms, .lastclose = radeon_driver_lastclose_kms, .unload = radeon_driver_unload_kms, - .irq_preinstall = radeon_driver_irq_preinstall_kms, - .irq_postinstall = radeon_driver_irq_postinstall_kms, - .irq_uninstall = radeon_driver_irq_uninstall_kms, - .irq_handler = radeon_driver_irq_handler_kms, .ioctls = radeon_ioctls_kms, .num_ioctls = ARRAY_SIZE(radeon_ioctls_kms), .dumb_create = radeon_mode_dumb_create, diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index a36ce826d0c0..3907785d0798 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -31,7 +31,7 @@ #include <drm/drm_crtc_helper.h> #include <drm/drm_device.h> -#include <drm/drm_irq.h> +#include <drm/drm_drv.h> #include <drm/drm_probe_helper.h> #include <drm/drm_vblank.h> #include <drm/radeon_drm.h> @@ -51,7 +51,7 @@ * radeon_irq_process is a macro that points to the per-asic * irq handler callback. */ -irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg) +static irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg) { struct drm_device *dev = (struct drm_device *) arg; struct radeon_device *rdev = dev->dev_private; @@ -118,7 +118,7 @@ static void radeon_dp_work_func(struct work_struct *work) * Gets the hw ready to enable irqs (all asics). * This function disables all interrupt sources on the GPU. */ -void radeon_driver_irq_preinstall_kms(struct drm_device *dev) +static void radeon_driver_irq_preinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; unsigned long irqflags; @@ -150,7 +150,7 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev) * Handles stuff to be done after enabling irqs (all asics). * Returns 0 on success. */ -int radeon_driver_irq_postinstall_kms(struct drm_device *dev) +static int radeon_driver_irq_postinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; @@ -169,7 +169,7 @@ int radeon_driver_irq_postinstall_kms(struct drm_device *dev) * * This function disables all interrupt sources on the GPU (all asics). */ -void radeon_driver_irq_uninstall_kms(struct drm_device *dev) +static void radeon_driver_irq_uninstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; unsigned long irqflags; @@ -194,6 +194,36 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev) spin_unlock_irqrestore(&rdev->irq.lock, irqflags); } +static int radeon_irq_install(struct radeon_device *rdev, int irq) +{ + struct drm_device *dev = rdev->ddev; + int ret; + + if (irq == IRQ_NOTCONNECTED) + return -ENOTCONN; + + radeon_driver_irq_preinstall_kms(dev); + + /* PCI devices require shared interrupts. */ + ret = request_irq(irq, radeon_driver_irq_handler_kms, + IRQF_SHARED, dev->driver->name, dev); + if (ret) + return ret; + + radeon_driver_irq_postinstall_kms(dev); + + return 0; +} + +static void radeon_irq_uninstall(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct pci_dev *pdev = to_pci_dev(dev->dev); + + radeon_driver_irq_uninstall_kms(dev); + free_irq(pdev->irq, dev); +} + /** * radeon_msi_ok - asic specific msi checks * @@ -314,7 +344,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi); rdev->irq.installed = true; - r = drm_irq_install(rdev->ddev, rdev->pdev->irq); + r = radeon_irq_install(rdev, rdev->pdev->irq); if (r) { rdev->irq.installed = false; flush_delayed_work(&rdev->hotplug_work); @@ -335,7 +365,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev) void radeon_irq_kms_fini(struct radeon_device *rdev) { if (rdev->irq.installed) { - drm_irq_uninstall(rdev->ddev); + radeon_irq_uninstall(rdev); rdev->irq.installed = false; if (rdev->msi_enabled) pci_disable_msi(rdev->pdev); diff --git a/drivers/gpu/drm/radeon/radeon_kms.h b/drivers/gpu/drm/radeon/radeon_kms.h index 9b97bf38acd4..36e73cea9215 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.h +++ b/drivers/gpu/drm/radeon/radeon_kms.h @@ -31,9 +31,5 @@ u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc); int radeon_enable_vblank_kms(struct drm_crtc *crtc); void radeon_disable_vblank_kms(struct drm_crtc *crtc); -irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg); -void radeon_driver_irq_preinstall_kms(struct drm_device *dev); -int radeon_driver_irq_postinstall_kms(struct drm_device *dev); -void radeon_driver_irq_uninstall_kms(struct drm_device *dev); #endif /* __RADEON_KMS_H__ */ |