diff options
Diffstat (limited to 'drivers/gpu/drm/bridge')
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix-anx78xx.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/sil-sii8620.c | 53 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 2 |
4 files changed, 39 insertions, 24 deletions
diff --git a/drivers/gpu/drm/bridge/analogix-anx78xx.c b/drivers/gpu/drm/bridge/analogix-anx78xx.c index 9385eb0b1ee4..ed12a7ddd64a 100644 --- a/drivers/gpu/drm/bridge/analogix-anx78xx.c +++ b/drivers/gpu/drm/bridge/analogix-anx78xx.c @@ -977,8 +977,6 @@ static int anx78xx_get_modes(struct drm_connector *connector) } num_modes = drm_add_edid_modes(connector, anx78xx->edid); - /* Store the ELD */ - drm_edid_to_eld(connector, anx78xx->edid); unlock: mutex_unlock(&anx78xx->lock); diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c index b7eb704d0a8a..86789f8918a4 100644 --- a/drivers/gpu/drm/bridge/sil-sii8620.c +++ b/drivers/gpu/drm/bridge/sil-sii8620.c @@ -1169,8 +1169,18 @@ static void sii8620_set_infoframes(struct sii8620 *ctx) sii8620_write_buf(ctx, REG_TPI_INFO_B0, buf, ret); } -static void sii8620_start_hdmi(struct sii8620 *ctx) +static void sii8620_start_video(struct sii8620 *ctx) { + if (!sii8620_is_mhl3(ctx)) + sii8620_stop_video(ctx); + + if (ctx->sink_type == SINK_DVI && !sii8620_is_mhl3(ctx)) { + sii8620_write(ctx, REG_RX_HDMI_CTRL2, + VAL_RX_HDMI_CTRL2_DEFVAL); + sii8620_write(ctx, REG_TPI_SC, 0); + return; + } + sii8620_write_seq_static(ctx, REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL | BIT_RX_HDMI_CTRL2_USE_AV_MUTE, @@ -1229,21 +1239,6 @@ static void sii8620_start_hdmi(struct sii8620 *ctx) sii8620_set_infoframes(ctx); } -static void sii8620_start_video(struct sii8620 *ctx) -{ - if (!sii8620_is_mhl3(ctx)) - sii8620_stop_video(ctx); - - switch (ctx->sink_type) { - case SINK_HDMI: - sii8620_start_hdmi(ctx); - break; - case SINK_DVI: - default: - break; - } -} - static void sii8620_disable_hpd(struct sii8620 *ctx) { sii8620_setbits(ctx, REG_EDID_CTRL, BIT_EDID_CTRL_EDID_PRIME_VALID, 0); @@ -1945,8 +1940,13 @@ static void sii8620_irq_scdt(struct sii8620 *ctx) if (stat & BIT_INTR_SCDT_CHANGE) { u8 cstat = sii8620_readb(ctx, REG_TMDS_CSTAT_P3); - if (cstat & BIT_TMDS_CSTAT_P3_SCDT) - sii8620_scdt_high(ctx); + if (cstat & BIT_TMDS_CSTAT_P3_SCDT) { + if (ctx->sink_type == SINK_HDMI) + /* enable infoframe interrupt */ + sii8620_scdt_high(ctx); + else + sii8620_start_video(ctx); + } } sii8620_write(ctx, REG_INTR5, stat); @@ -2191,6 +2191,19 @@ static void sii8620_detach(struct drm_bridge *bridge) rc_unregister_device(ctx->rc_dev); } +static enum drm_mode_status sii8620_mode_valid(struct drm_bridge *bridge, + const struct drm_display_mode *mode) +{ + struct sii8620 *ctx = bridge_to_sii8620(bridge); + bool can_pack = ctx->devcap[MHL_DCAP_VID_LINK_MODE] & + MHL_DCAP_VID_LINK_PPIXEL; + unsigned int max_pclk = sii8620_is_mhl3(ctx) ? MHL3_MAX_LCLK : + MHL1_MAX_LCLK; + max_pclk /= can_pack ? 2 : 3; + + return (mode->clock > max_pclk) ? MODE_CLOCK_HIGH : MODE_OK; +} + static bool sii8620_mode_fixup(struct drm_bridge *bridge, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -2220,8 +2233,9 @@ end: union hdmi_infoframe frm; u8 mhl_vic[] = { 0, 95, 94, 93, 98 }; + /* FIXME: We need the connector here */ drm_hdmi_vendor_infoframe_from_display_mode( - &frm.vendor.hdmi, adjusted_mode); + &frm.vendor.hdmi, NULL, adjusted_mode); vic = frm.vendor.hdmi.vic; if (vic >= ARRAY_SIZE(mhl_vic)) vic = 0; @@ -2238,6 +2252,7 @@ static const struct drm_bridge_funcs sii8620_bridge_funcs = { .attach = sii8620_attach, .detach = sii8620_detach, .mode_fixup = sii8620_mode_fixup, + .mode_valid = sii8620_mode_valid, }; static int sii8620_probe(struct i2c_client *client, diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index b72259bf6e2f..a38db40ce990 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1438,7 +1438,9 @@ static void hdmi_config_vendor_specific_infoframe(struct dw_hdmi *hdmi, u8 buffer[10]; ssize_t err; - err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, mode); + err = drm_hdmi_vendor_infoframe_from_display_mode(&frame, + &hdmi->connector, + mode); if (err < 0) /* * Going into that statement does not means vendor infoframe @@ -1911,8 +1913,6 @@ static int dw_hdmi_connector_get_modes(struct drm_connector *connector) drm_mode_connector_update_edid_property(connector, edid); cec_notifier_set_phys_addr_from_edid(hdmi->cec_notifier, edid); ret = drm_add_edid_modes(connector, edid); - /* Store the ELD */ - drm_edid_to_eld(connector, edid); kfree(edid); } else { dev_dbg(hdmi->dev, "failed to get edid\n"); diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 8636e7eeb731..08ab7d6aea65 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -6,6 +6,8 @@ * * Copyright (C) 2016 Pengutronix, Philipp Zabel <[email protected]> * + * Copyright (C) 2016 Zodiac Inflight Innovations + * * Initially based on: drivers/gpu/drm/i2c/tda998x_drv.c * * Copyright (C) 2012 Texas Instruments |