diff options
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_crtc.c | 42 | ||||
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_encoder.c | 48 |
2 files changed, 43 insertions, 47 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 39693dfe54af..62928ec0e7db 100644 --- a/drivers/gpu/drm/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -420,8 +420,6 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); struct drm_display_mode *mode = &crtc->state->adjusted_mode; - struct videomode *vm = &omap_crtc->vm; - struct omap_dss_device *dssdev; DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x", omap_crtc->name, mode->base.id, mode->name, @@ -430,45 +428,7 @@ static void omap_crtc_mode_set_nofb(struct drm_crtc *crtc) mode->vdisplay, mode->vsync_start, mode->vsync_end, mode->vtotal, mode->type, mode->flags); - drm_display_mode_to_videomode(mode, vm); - - /* - * HACK: This fixes the vm flags. - * struct drm_display_mode does not contain the VSYNC/HSYNC/DE flags - * and they get lost when converting back and forth between - * struct drm_display_mode and struct videomode. The hack below - * goes and fetches the missing flags from the panel drivers. - * - * A better solution is to use DRM's bus-flags through the whole driver. - */ - - for (dssdev = omap_crtc->pipe->output; dssdev; dssdev = dssdev->next) { - unsigned long bus_flags = dssdev->bus_flags; - - if (!(vm->flags & (DISPLAY_FLAGS_DE_LOW | - DISPLAY_FLAGS_DE_HIGH))) { - if (bus_flags & DRM_BUS_FLAG_DE_LOW) - vm->flags |= DISPLAY_FLAGS_DE_LOW; - else if (bus_flags & DRM_BUS_FLAG_DE_HIGH) - vm->flags |= DISPLAY_FLAGS_DE_HIGH; - } - - if (!(vm->flags & (DISPLAY_FLAGS_PIXDATA_POSEDGE | - DISPLAY_FLAGS_PIXDATA_NEGEDGE))) { - if (bus_flags & DRM_BUS_FLAG_PIXDATA_POSEDGE) - vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; - else if (bus_flags & DRM_BUS_FLAG_PIXDATA_NEGEDGE) - vm->flags |= DISPLAY_FLAGS_PIXDATA_NEGEDGE; - } - - if (!(vm->flags & (DISPLAY_FLAGS_SYNC_POSEDGE | - DISPLAY_FLAGS_SYNC_NEGEDGE))) { - if (bus_flags & DRM_BUS_FLAG_SYNC_POSEDGE) - vm->flags |= DISPLAY_FLAGS_SYNC_POSEDGE; - else if (bus_flags & DRM_BUS_FLAG_SYNC_NEGEDGE) - vm->flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; - } - } + drm_display_mode_to_videomode(mode, &omap_crtc->vm); } static int omap_crtc_atomic_check(struct drm_crtc *crtc, diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index bb010c20d8b8..82cdcba961a8 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -103,13 +103,49 @@ static int omap_encoder_update(struct drm_encoder *encoder, int ret; for (dssdev = omap_encoder->output; dssdev; dssdev = dssdev->next) { - if (!dssdev->ops->check_timings) - continue; + unsigned long bus_flags = dssdev->bus_flags; + + if (dssdev->ops->check_timings) { + ret = dssdev->ops->check_timings(dssdev, vm); + if (ret) { + dev_err(dev->dev, "invalid timings: %d\n", ret); + return ret; + } + } + + /* + * HACK: This fixes the vm flags. + * struct drm_display_mode does not contain the VSYNC/HSYNC/DE + * flags and they get lost when converting back and forth + * between struct drm_display_mode and struct videomode. The + * hack below goes and fetches the missing flags. + * + * A better solution is to use DRM's bus-flags through the whole + * driver. + */ + + if (!(vm->flags & (DISPLAY_FLAGS_DE_LOW | + DISPLAY_FLAGS_DE_HIGH))) { + if (bus_flags & DRM_BUS_FLAG_DE_LOW) + vm->flags |= DISPLAY_FLAGS_DE_LOW; + else if (bus_flags & DRM_BUS_FLAG_DE_HIGH) + vm->flags |= DISPLAY_FLAGS_DE_HIGH; + } + + if (!(vm->flags & (DISPLAY_FLAGS_PIXDATA_POSEDGE | + DISPLAY_FLAGS_PIXDATA_NEGEDGE))) { + if (bus_flags & DRM_BUS_FLAG_PIXDATA_POSEDGE) + vm->flags |= DISPLAY_FLAGS_PIXDATA_POSEDGE; + else if (bus_flags & DRM_BUS_FLAG_PIXDATA_NEGEDGE) + vm->flags |= DISPLAY_FLAGS_PIXDATA_NEGEDGE; + } - ret = dssdev->ops->check_timings(dssdev, vm); - if (ret) { - dev_err(dev->dev, "invalid timings: %d\n", ret); - return ret; + if (!(vm->flags & (DISPLAY_FLAGS_SYNC_POSEDGE | + DISPLAY_FLAGS_SYNC_NEGEDGE))) { + if (bus_flags & DRM_BUS_FLAG_SYNC_POSEDGE) + vm->flags |= DISPLAY_FLAGS_SYNC_POSEDGE; + else if (bus_flags & DRM_BUS_FLAG_SYNC_NEGEDGE) + vm->flags |= DISPLAY_FLAGS_SYNC_NEGEDGE; } } |