Commit 3d08eb7d authored by Daniel Vetter's avatar Daniel Vetter Committed by Rodrigo Siqueira
Browse files

drm/vkms: Add our own commit_tail



Just prep work, more will be done here in following patches.

Cc: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Cc: Haneen Mohammed <hamohammed.sa@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@intel.com>
Reviewed-by: default avatarRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Tested-by: default avatarRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Signed-off-by: default avatarRodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606222751.32567-6-daniel.vetter@ffwll.ch
parent fb4155fa
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+25 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@

#include <linux/module.h>
#include <drm/drm_gem.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_fb_helper.h>
@@ -58,6 +59,25 @@ static void vkms_release(struct drm_device *dev)
	destroy_workqueue(vkms->output.crc_workq);
}

static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)
{
	struct drm_device *dev = old_state->dev;

	drm_atomic_helper_commit_modeset_disables(dev, old_state);

	drm_atomic_helper_commit_planes(dev, old_state, 0);

	drm_atomic_helper_commit_modeset_enables(dev, old_state);

	drm_atomic_helper_fake_vblank(old_state);

	drm_atomic_helper_commit_hw_done(old_state);

	drm_atomic_helper_wait_for_vblanks(dev, old_state);

	drm_atomic_helper_cleanup_planes(dev, old_state);
}

static struct drm_driver vkms_driver = {
	.driver_features	= DRIVER_MODESET | DRIVER_ATOMIC | DRIVER_GEM,
	.release		= vkms_release,
@@ -80,6 +100,10 @@ static const struct drm_mode_config_funcs vkms_mode_funcs = {
	.atomic_commit = drm_atomic_helper_commit,
};

static const struct drm_mode_config_helper_funcs vkms_mode_config_helpers = {
	.atomic_commit_tail = vkms_atomic_commit_tail,
};

static int vkms_modeset_init(struct vkms_device *vkmsdev)
{
	struct drm_device *dev = &vkmsdev->drm;
@@ -91,6 +115,7 @@ static int vkms_modeset_init(struct vkms_device *vkmsdev)
	dev->mode_config.max_width = XRES_MAX;
	dev->mode_config.max_height = YRES_MAX;
	dev->mode_config.preferred_depth = 24;
	dev->mode_config.helper_private = &vkms_mode_config_helpers;

	return vkms_output_init(vkmsdev);
}