Hi Tomi,
Thank you for the patch.
On Monday 22 February 2016 19:10:24 Tomi Valkeinen wrote:
> In order to remove uses of 'struct omap_overlay_manager' from omapdrm,
> this patch removes the crtc->mgr field.
>
> To accomplish that, a new static array is added along the current
> 'omap_crtcs' static array, which is used to store the output device
> connected to a crtc.
>
> Optimally we'd use the struct omap_crtc to store this information, but
> at the time when omap_crtc_dss_connect() is called, we don't yet have
> the omap_crtc instances. This might possibly be fixed later, but for now
> the static array does the job.
>
> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
> ---
> drivers/gpu/drm/omapdrm/omap_crtc.c | 20 +++++++-------------
> 1 file changed, 7 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c
> b/drivers/gpu/drm/omapdrm/omap_crtc.c index b1ed18bf1b1b..104e70a91fd8
> 100644
> --- a/drivers/gpu/drm/omapdrm/omap_crtc.c
> +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
> @@ -34,14 +34,6 @@ struct omap_crtc {
> const char *name;
> enum omap_channel channel;
>
> - /*
> - * Temporary: eventually this will go away, but it is needed
> - * for now to keep the output's happy. (They only need
> - * mgr->id.) Eventually this will be replaced w/ something
> - * more common-panel-framework-y
> - */
> - struct omap_overlay_manager *mgr;
> -
> struct omap_video_timings timings;
>
> struct omap_drm_irq vblank_irq;
> @@ -100,17 +92,20 @@ int omap_crtc_wait_pending(struct drm_crtc *crtc)
>
> /* ovl-mgr-id -> crtc */
> static struct omap_crtc *omap_crtcs[8];
> +static struct omap_dss_device *omap_crtc_output[8];
We should really move away from global structures, not adding more of them :-/
Could you add this to your (or my) todo list ?
> /* we can probably ignore these until we support command-mode panels: */
> static int omap_crtc_dss_connect(struct omap_overlay_manager *mgr,
> struct omap_dss_device *dst)
> {
> - if (mgr->output)
> + if (omap_crtc_output[mgr->id])
> return -EINVAL;
>
> if ((dispc_mgr_get_supported_outputs(mgr->id) & dst->id) == 0)
> return -EINVAL;
>
> + omap_crtc_output[mgr->id] = dst;
> +
> dst->manager = mgr;
> mgr->output = dst;
>
> @@ -120,6 +115,8 @@ static int omap_crtc_dss_connect(struct
> omap_overlay_manager *mgr, static void omap_crtc_dss_disconnect(struct
> omap_overlay_manager *mgr, struct omap_dss_device *dst)
> {
> + omap_crtc_output[mgr->id] = NULL;
> +
> mgr->output->manager = NULL;
> mgr->output = NULL;
> }
> @@ -138,7 +135,7 @@ static void omap_crtc_set_enabled(struct drm_crtc *crtc,
> bool enable) u32 framedone_irq, vsync_irq;
> int ret;
>
> - if (omap_crtc->mgr->output->output_type == OMAP_DISPLAY_TYPE_HDMI) {
> + if (omap_crtc_output[channel]->output_type == OMAP_DISPLAY_TYPE_HDMI) {
> dispc_mgr_enable(channel, enable);
> return;
> }
> @@ -547,9 +544,6 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
> omap_crtc->error_irq.irq = omap_crtc_error_irq;
> omap_irq_register(dev, &omap_crtc->error_irq);
>
> - /* temporary: */
> - omap_crtc->mgr = omap_dss_get_overlay_manager(channel);
> -
> ret = drm_crtc_init_with_planes(dev, crtc, plane, NULL,
> &omap_crtc_funcs, NULL);
> if (ret < 0) {
--
Regards,
Laurent Pinchart
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