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authorDave Airlie <airlied@redhat.com>2015-12-23 02:21:12 +0300
committerDave Airlie <airlied@redhat.com>2015-12-23 02:21:12 +0300
commit9116199536878bb2fdd63d6064633d6e3f2cba22 (patch)
treeff99770d9aa59ae672230e03d489f336280aa578
parentf884a507e631a1d8b270c8bfd95dbde813a0f447 (diff)
parent9736e988d32807d5a186c722928a97f37346fec8 (diff)
downloadlinux-9116199536878bb2fdd63d6064633d6e3f2cba22.tar.xz
Merge branch 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm into drm-next
These changes from Liviu add support for atomic mode setting, add the TMDS clock limitation according to the device, and ensure that we correctly clean up in the unbind function. * 'drm-tda998x-devel' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: drm/i2c: tda998x: Add support for atomic modesetting drm/i2c: tda998x: increase the supported dotclock frequency to 165MHz for TDA19988 drm/i2c: tda998x: unregister the connector in the unbind function
-rw-r--r--drivers/gpu/drm/i2c/tda998x_drv.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index a46248f0c9c3..012d36d9a75b 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -22,6 +22,7 @@
#include <sound/asoundef.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_edid.h>
#include <drm/drm_of.h>
@@ -866,7 +867,10 @@ tda998x_encoder_mode_fixup(struct drm_encoder *encoder,
static int tda998x_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- if (mode->clock > 150000)
+ /* TDA19988 dotclock can go up to 165MHz */
+ struct tda998x_priv *priv = conn_to_tda998x_priv(connector);
+
+ if (mode->clock > ((priv->rev == TDA19988) ? 165000 : 150000))
return MODE_CLOCK_HIGH;
if (mode->htotal >= BIT(13))
return MODE_BAD_HVALUE;
@@ -1379,10 +1383,13 @@ static void tda998x_connector_destroy(struct drm_connector *connector)
}
static const struct drm_connector_funcs tda998x_connector_funcs = {
- .dpms = drm_helper_connector_dpms,
+ .dpms = drm_atomic_helper_connector_dpms,
+ .reset = drm_atomic_helper_connector_reset,
.fill_modes = drm_helper_probe_single_connector_modes,
.detect = tda998x_connector_detect,
.destroy = tda998x_connector_destroy,
+ .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static int tda998x_bind(struct device *dev, struct device *master, void *data)
@@ -1458,6 +1465,7 @@ static void tda998x_unbind(struct device *dev, struct device *master,
{
struct tda998x_priv *priv = dev_get_drvdata(dev);
+ drm_connector_unregister(&priv->connector);
drm_connector_cleanup(&priv->connector);
drm_encoder_cleanup(&priv->encoder);
tda998x_destroy(priv);