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omapdrm fixes for v4.10

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* fix tpd12s015's error handling, which causes omap5 uevm HDMI to fail
 * fix omapdrm primary plane allocation bug, which makes the display to fail to
   come up
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Merge tag 'omapdrm-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next

omapdrm fixes for v4.10

* fix tpd12s015's error handling, which causes omap5 uevm HDMI to fail
* fix omapdrm primary plane allocation bug, which makes the display to fail to
  come up

* tag 'omapdrm-4.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux:
  drm/omap: tpd12s015: fix error handling
  drm/omap: fix primary-plane's possible_crtcs
  drm: fix possible_crtc's type
This commit is contained in:
Dave Airlie 2016-12-09 12:27:54 +10:00
parent e783fd0cdc 5c2a392d57
commit 6f21890989
6 changed files with 30 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
drivers/gpu/drm/drm_plane.c
View file

@ -79,7 +79,7 @@ static unsigned int drm_num_planes(struct drm_device *dev)
* Zero on success, error code on failure.
*/
int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
enum drm_plane_type type,
@ -196,7 +196,7 @@ void drm_plane_unregister_all(struct drm_device *dev)
* Zero on success, error code on failure.
*/
int drm_plane_init(struct drm_device *dev, struct drm_plane *plane,
unsigned long possible_crtcs,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
bool is_primary)

13
drivers/gpu/drm/omapdrm/displays/encoder-tpd12s015.c
View file

@ -234,25 +234,30 @@ static int tpd_probe(struct platform_device *pdev)
if (r)
return r;
gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 0,
GPIOD_OUT_LOW);
if (IS_ERR(gpio))
if (IS_ERR(gpio)) {
r = PTR_ERR(gpio);
goto err_gpio;
}
ddata->ct_cp_hpd_gpio = gpio;
gpio = devm_gpiod_get_index_optional(&pdev->dev, NULL, 1,
GPIOD_OUT_LOW);
if (IS_ERR(gpio))
if (IS_ERR(gpio)) {
r = PTR_ERR(gpio);
goto err_gpio;
}
ddata->ls_oe_gpio = gpio;
gpio = devm_gpiod_get_index(&pdev->dev, NULL, 2,
GPIOD_IN);
if (IS_ERR(gpio))
if (IS_ERR(gpio)) {
r = PTR_ERR(gpio);
goto err_gpio;
}
ddata->hpd_gpio = gpio;

17
drivers/gpu/drm/omapdrm/omap_drv.c
View file

@ -267,13 +267,15 @@ cleanup:
}
static int omap_modeset_create_crtc(struct drm_device *dev, int id,
enum omap_channel channel)
enum omap_channel channel,
u32 possible_crtcs)
{
struct omap_drm_private *priv = dev->dev_private;
struct drm_plane *plane;
struct drm_crtc *crtc;
plane = omap_plane_init(dev, id, DRM_PLANE_TYPE_PRIMARY);
plane = omap_plane_init(dev, id, DRM_PLANE_TYPE_PRIMARY,
possible_crtcs);
if (IS_ERR(plane))
return PTR_ERR(plane);
@ -309,6 +311,7 @@ static int omap_modeset_init(struct drm_device *dev)
int num_crtcs;
int i, id = 0;
int ret;
u32 possible_crtcs;
drm_mode_config_init(dev);
@ -325,6 +328,7 @@ static int omap_modeset_init(struct drm_device *dev)
* We use the num_crtc argument to limit the number of crtcs we create.
*/
num_crtcs = min3(num_crtc, num_mgrs, num_ovls);
possible_crtcs = (1 << num_crtcs) - 1;
dssdev = NULL;
@ -388,7 +392,8 @@ static int omap_modeset_init(struct drm_device *dev)
* allocated crtc, we create a new crtc for it
*/
if (!channel_used(dev, channel)) {
ret = omap_modeset_create_crtc(dev, id, channel);
ret = omap_modeset_create_crtc(dev, id, channel,
possible_crtcs);
if (ret < 0) {
dev_err(dev->dev,
"could not create CRTC (channel %u)\n",
@ -418,7 +423,8 @@ static int omap_modeset_init(struct drm_device *dev)
return -ENOMEM;
}
ret = omap_modeset_create_crtc(dev, id, i);
ret = omap_modeset_create_crtc(dev, id, i,
possible_crtcs);
if (ret < 0) {
dev_err(dev->dev,
"could not create CRTC (channel %u)\n", i);
@ -432,7 +438,8 @@ static int omap_modeset_init(struct drm_device *dev)
for (; id < num_ovls; id++) {
struct drm_plane *plane;
plane = omap_plane_init(dev, id, DRM_PLANE_TYPE_OVERLAY);
plane = omap_plane_init(dev, id, DRM_PLANE_TYPE_OVERLAY,
possible_crtcs);
if (IS_ERR(plane))
return PTR_ERR(plane);

3
drivers/gpu/drm/omapdrm/omap_drv.h
View file

@ -157,7 +157,8 @@ struct drm_crtc *omap_crtc_init(struct drm_device *dev,
int omap_crtc_wait_pending(struct drm_crtc *crtc);
struct drm_plane *omap_plane_init(struct drm_device *dev,
int id, enum drm_plane_type type);
int id, enum drm_plane_type type,
u32 possible_crtcs);
void omap_plane_install_properties(struct drm_plane *plane,
struct drm_mode_object *obj);

6
drivers/gpu/drm/omapdrm/omap_plane.c
View file

@ -356,9 +356,9 @@ static const uint32_t error_irqs[] = {
/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
int id, enum drm_plane_type type)
int id, enum drm_plane_type type,
u32 possible_crtcs)
{
struct omap_drm_private *priv = dev->dev_private;
struct drm_plane *plane;
struct omap_plane *omap_plane;
int ret;
@ -381,7 +381,7 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
omap_plane->error_irq.irq = omap_plane_error_irq;
omap_irq_register(dev, &omap_plane->error_irq);
ret = drm_universal_plane_init(dev, plane, (1 << priv->num_crtcs) - 1,
ret = drm_universal_plane_init(dev, plane, possible_crtcs,
&omap_plane_funcs, omap_plane->formats,
omap_plane->nformats, type, NULL);
if (ret < 0)

4
include/drm/drm_plane.h
View file

@ -513,7 +513,7 @@ struct drm_plane {
extern __printf(8, 9)
int drm_universal_plane_init(struct drm_device *dev,
struct drm_plane *plane,
unsigned long possible_crtcs,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats,
unsigned int format_count,
@ -521,7 +521,7 @@ int drm_universal_plane_init(struct drm_device *dev,
const char *name, ...);
extern int drm_plane_init(struct drm_device *dev,
struct drm_plane *plane,
unsigned long possible_crtcs,
uint32_t possible_crtcs,
const struct drm_plane_funcs *funcs,
const uint32_t *formats, unsigned int format_count,
bool is_primary);