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path: root/drivers/gpu/drm/vkms/vkms_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_crtc.c')
-rw-r--r--drivers/gpu/drm/vkms/vkms_crtc.c39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 28a57ae109fc..12034ec12029 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -4,6 +4,7 @@
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -64,8 +65,8 @@ static int vkms_enable_vblank(struct drm_crtc *crtc)
struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
struct vkms_output *out = drm_crtc_to_vkms_output(crtc);
- hrtimer_init(&out->vblank_hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
- out->vblank_hrtimer.function = &vkms_vblank_simulate;
+ hrtimer_setup(&out->vblank_hrtimer, &vkms_vblank_simulate, CLOCK_MONOTONIC,
+ HRTIMER_MODE_REL);
out->period_ns = ktime_set(0, vblank->framedur_ns);
hrtimer_start(&out->vblank_hrtimer, out->period_ns, HRTIMER_MODE_REL);
@@ -83,9 +84,7 @@ static bool vkms_get_vblank_timestamp(struct drm_crtc *crtc,
int *max_error, ktime_t *vblank_time,
bool in_vblank_irq)
{
- struct drm_device *dev = crtc->dev;
- struct vkms_device *vkmsdev = drm_device_to_vkms_device(dev);
- struct vkms_output *output = &vkmsdev->output;
+ struct vkms_output *output = drm_crtc_to_vkms_output(crtc);
struct drm_vblank_crtc *vblank = drm_crtc_vblank_crtc(crtc);
if (!READ_ONCE(vblank->enabled)) {
@@ -270,25 +269,29 @@ static const struct drm_crtc_helper_funcs vkms_crtc_helper_funcs = {
.atomic_disable = vkms_crtc_atomic_disable,
};
-int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
- struct drm_plane *primary, struct drm_plane *cursor)
+struct vkms_output *vkms_crtc_init(struct drm_device *dev, struct drm_plane *primary,
+ struct drm_plane *cursor)
{
- struct vkms_output *vkms_out = drm_crtc_to_vkms_output(crtc);
+ struct vkms_output *vkms_out;
+ struct drm_crtc *crtc;
int ret;
- ret = drmm_crtc_init_with_planes(dev, crtc, primary, cursor,
- &vkms_crtc_funcs, NULL);
- if (ret) {
- DRM_ERROR("Failed to init CRTC\n");
- return ret;
+ vkms_out = drmm_crtc_alloc_with_planes(dev, struct vkms_output, crtc,
+ primary, cursor,
+ &vkms_crtc_funcs, NULL);
+ if (IS_ERR(vkms_out)) {
+ DRM_DEV_ERROR(dev->dev, "Failed to init CRTC\n");
+ return vkms_out;
}
+ crtc = &vkms_out->crtc;
+
drm_crtc_helper_add(crtc, &vkms_crtc_helper_funcs);
ret = drm_mode_crtc_set_gamma_size(crtc, VKMS_LUT_SIZE);
if (ret) {
DRM_ERROR("Failed to set gamma size\n");
- return ret;
+ return ERR_PTR(ret);
}
drm_crtc_enable_color_mgmt(crtc, 0, false, VKMS_LUT_SIZE);
@@ -296,9 +299,11 @@ int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
spin_lock_init(&vkms_out->lock);
spin_lock_init(&vkms_out->composer_lock);
- vkms_out->composer_workq = alloc_ordered_workqueue("vkms_composer", 0);
+ vkms_out->composer_workq = drmm_alloc_ordered_workqueue(dev, "vkms_composer", 0);
+ if (IS_ERR(vkms_out->composer_workq))
+ return ERR_CAST(vkms_out->composer_workq);
if (!vkms_out->composer_workq)
- return -ENOMEM;
+ return ERR_PTR(-ENOMEM);
- return ret;
+ return vkms_out;
}