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drm/omap: Pass pipe pointer to omap_crtc_init() 

Replace the dss display device pointer by a pipe pointer that will allow
the omap_crtc_init() function to access both the display and the DSS
output. As a result we can remove the omapdss_device_get_dispc_channel()
function that is now unneeded.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart 2018-03-06 23:37:25 +02:00 committed by Tomi Valkeinen
parent 3be0f15bd6
commit 00b30e794f
5 changed files with 8 additions and 15 deletions
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9
drivers/gpu/drm/omapdrm/dss/base.c
View File

@ -246,15 +246,6 @@ void omapdss_device_disconnect(struct omap_dss_device *src,
}
EXPORT_SYMBOL_GPL(omapdss_device_disconnect);
enum omap_channel omapdss_device_get_dispc_channel(struct omap_dss_device *dssdev)
{
while (dssdev->src)
dssdev = dssdev->src;
return dssdev->dispc_channel;
}
EXPORT_SYMBOL(omapdss_device_get_dispc_channel);
/* -----------------------------------------------------------------------------
* Components Handling
*/

1
drivers/gpu/drm/omapdrm/dss/omapdss.h
View File

@ -513,7 +513,6 @@ int omapdss_device_connect(struct dss_device *dss,
struct omap_dss_device *dst);
void omapdss_device_disconnect(struct omap_dss_device *src,
struct omap_dss_device *dst);
enum omap_channel omapdss_device_get_dispc_channel(struct omap_dss_device *dssdev);
int omap_dss_get_num_overlay_managers(void);

7
drivers/gpu/drm/omapdrm/omap_crtc.c
View File

@ -693,7 +693,8 @@ void omap_crtc_pre_uninit(struct omap_drm_private *priv)
/* initialize crtc */
struct drm_crtc *omap_crtc_init(struct drm_device *dev,
struct drm_plane *plane, struct omap_dss_device *dssdev)
struct omap_drm_pipeline *pipe,
struct drm_plane *plane)
{
struct omap_drm_private *priv = dev->dev_private;
struct drm_crtc *crtc = NULL;
@ -701,7 +702,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
enum omap_channel channel;
int ret;
channel = omapdss_device_get_dispc_channel(dssdev);
channel = pipe->output->dispc_channel;
DBG("%s", channel_names[channel]);
@ -724,7 +725,7 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
&omap_crtc_funcs, NULL);
if (ret < 0) {
dev_err(dev->dev, "%s(): could not init crtc for: %s\n",
__func__, dssdev->name);
__func__, pipe->display->name);
kfree(omap_crtc);
return ERR_PTR(ret);
}

4
drivers/gpu/drm/omapdrm/omap_crtc.h
View File

@ -27,6 +27,7 @@ enum omap_channel;
struct drm_crtc;
struct drm_device;
struct drm_plane;
struct omap_drm_pipeline;
struct omap_dss_device;
struct videomode;
@ -35,7 +36,8 @@ enum omap_channel omap_crtc_channel(struct drm_crtc *crtc);
void omap_crtc_pre_init(struct omap_drm_private *priv);
void omap_crtc_pre_uninit(struct omap_drm_private *priv);
struct drm_crtc *omap_crtc_init(struct drm_device *dev,
struct drm_plane *plane, struct omap_dss_device *dssdev);
struct omap_drm_pipeline *pipe,
struct drm_plane *plane);
int omap_crtc_wait_pending(struct drm_crtc *crtc);
void omap_crtc_error_irq(struct drm_crtc *crtc, u32 irqstatus);
void omap_crtc_vblank_irq(struct drm_crtc *crtc);

2
drivers/gpu/drm/omapdrm/omap_drv.c
View File

@ -308,7 +308,7 @@ static int omap_modeset_init(struct drm_device *dev)
if (!connector)
return -ENOMEM;
crtc = omap_crtc_init(dev, priv->planes[i], display);
crtc = omap_crtc_init(dev, pipe, priv->planes[i]);
if (IS_ERR(crtc))
return PTR_ERR(crtc);