diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/gpu/drm/i2c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/gpu/drm/i2c')
| -rw-r--r-- | drivers/gpu/drm/i2c/adv7511.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 31 |
2 files changed, 18 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c index b728523e1..2aaa3c889 100644 --- a/drivers/gpu/drm/i2c/adv7511.c +++ b/drivers/gpu/drm/i2c/adv7511.c @@ -438,7 +438,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511) regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0); regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1); - if (irq0 & ADV7511_INT0_HDP) + if (irq0 & ADV7511_INT0_HDP && adv7511->encoder) drm_helper_hpd_irq_event(adv7511->encoder->dev); if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) { diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 5febffdb0..424228be7 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -606,8 +606,6 @@ static void tda998x_write_if(struct tda998x_priv *priv, uint8_t bit, uint16_t addr, uint8_t *buf, size_t size) { - buf[PB(0)] = tda998x_cksum(buf, size); - reg_clear(priv, REG_DIP_IF_FLAGS, bit); reg_write_range(priv, addr, buf, size); reg_set(priv, REG_DIP_IF_FLAGS, bit); @@ -627,6 +625,8 @@ tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p) buf[PB(4)] = p->audio_frame[4]; buf[PB(5)] = p->audio_frame[5] & 0xf8; /* DM_INH + LSV */ + buf[PB(0)] = tda998x_cksum(buf, sizeof(buf)); + tda998x_write_if(priv, DIP_IF_FLAGS_IF4, REG_IF4_HB0, buf, sizeof(buf)); } @@ -634,19 +634,22 @@ tda998x_write_aif(struct tda998x_priv *priv, struct tda998x_encoder_params *p) static void tda998x_write_avi(struct tda998x_priv *priv, struct drm_display_mode *mode) { - u8 buf[PB(HDMI_AVI_INFOFRAME_SIZE) + 1]; + struct hdmi_avi_infoframe frame; + u8 buf[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE]; + ssize_t len; - memset(buf, 0, sizeof(buf)); - buf[HB(0)] = HDMI_INFOFRAME_TYPE_AVI; - buf[HB(1)] = 0x02; - buf[HB(2)] = HDMI_AVI_INFOFRAME_SIZE; - buf[PB(1)] = HDMI_SCAN_MODE_UNDERSCAN; - buf[PB(2)] = HDMI_ACTIVE_ASPECT_PICTURE; - buf[PB(3)] = HDMI_QUANTIZATION_RANGE_FULL << 2; - buf[PB(4)] = drm_match_cea_mode(mode); - - tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, - sizeof(buf)); + drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); + + frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL; + + len = hdmi_avi_infoframe_pack(&frame, buf, sizeof(buf)); + if (len < 0) { + dev_err(&priv->hdmi->dev, + "hdmi_avi_infoframe_pack() failed: %zd\n", len); + return; + } + + tda998x_write_if(priv, DIP_IF_FLAGS_IF2, REG_IF2_HB0, buf, len); } static void tda998x_audio_mute(struct tda998x_priv *priv, bool on) |