diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2015-05-28 00:21:29 +0300 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2016-12-19 12:24:56 +0300 |
| commit | 728ae8dd696a483355b593487eba73f4c64f1152 (patch) | |
| tree | 71f69575be8ded505985561a294b9b3b64908c33 /drivers/gpu/drm/omapdrm/omap_plane.c | |
| parent | a078a3ddc7209474e8dd827743390e9ed4bc6881 (diff) | |
| download | linux-728ae8dd696a483355b593487eba73f4c64f1152.tar.xz | |
drm: omapdrm: Handle FIFO underflow IRQs internally
As the FIFO underflow IRQ handler just prints an error message to the
kernel log, simplify the code by not registering one IRQ handler per
plane but print the messages directly from the main IRQ handler.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_plane.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/omap_plane.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index 82b2c23d6769..386d90af70f7 100644 --- a/drivers/gpu/drm/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -43,8 +43,6 @@ struct omap_plane { uint32_t nformats; uint32_t formats[32]; - - struct omap_drm_irq error_irq; }; struct omap_plane_state { @@ -204,8 +202,6 @@ static void omap_plane_destroy(struct drm_plane *plane) DBG("%s", omap_plane->name); - omap_irq_unregister(plane->dev, &omap_plane->error_irq); - drm_plane_cleanup(plane); kfree(omap_plane); @@ -332,14 +328,6 @@ static const struct drm_plane_funcs omap_plane_funcs = { .atomic_get_property = omap_plane_atomic_get_property, }; -static void omap_plane_error_irq(struct omap_drm_irq *irq, uint32_t irqstatus) -{ - struct omap_plane *omap_plane = - container_of(irq, struct omap_plane, error_irq); - DRM_ERROR_RATELIMITED("%s: errors: %08x\n", omap_plane->name, - irqstatus); -} - static const char *plane_names[] = { [OMAP_DSS_GFX] = "gfx", [OMAP_DSS_VIDEO1] = "vid1", @@ -347,13 +335,6 @@ static const char *plane_names[] = { [OMAP_DSS_VIDEO3] = "vid3", }; -static const uint32_t error_irqs[] = { - [OMAP_DSS_GFX] = DISPC_IRQ_GFX_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO1] = DISPC_IRQ_VID1_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO2] = DISPC_IRQ_VID2_FIFO_UNDERFLOW, - [OMAP_DSS_VIDEO3] = DISPC_IRQ_VID3_FIFO_UNDERFLOW, -}; - /* initialize plane */ struct drm_plane *omap_plane_init(struct drm_device *dev, int id, enum drm_plane_type type, @@ -377,10 +358,6 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, plane = &omap_plane->base; - omap_plane->error_irq.irqmask = error_irqs[id]; - omap_plane->error_irq.irq = omap_plane_error_irq; - omap_irq_register(dev, &omap_plane->error_irq); - ret = drm_universal_plane_init(dev, plane, possible_crtcs, &omap_plane_funcs, omap_plane->formats, omap_plane->nformats, type, NULL); @@ -394,7 +371,6 @@ struct drm_plane *omap_plane_init(struct drm_device *dev, return plane; error: - omap_irq_unregister(plane->dev, &omap_plane->error_irq); kfree(omap_plane); return NULL; } |