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authorDave Airlie <airlied@redhat.com>2018-06-22 09:58:57 +1000
committerDave Airlie <airlied@redhat.com>2018-06-22 11:03:43 +1000
commitf3294568bbb19cbfc53451de192df6daae80f9b3 (patch)
treea9edc98aa1ef92a0f03c0d4a743b5dd87a3c37c0 /drivers/gpu/drm/bridge/sil-sii8620.c
parent8325e6e36c239d5df2eecfb7983f49e0e6f5b2a7 (diff)
parente8b92efa629dac0e70ea4145c5e70616de5f89c8 (diff)
Merge tag 'drm-misc-fixes-2018-06-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixesdrm-fixes-2018-06-22
Fixes for v4.18-rc2: - A reversion of a commit in drm/sun4i to fix a run-time fault. - Various fixes to the sii8620 bridge. - Small bugfix to correctly check stride in atmel-hlcdc. Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/787d4bef-a579-4046-d0fc-f8c2c5b80c25@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/bridge/sil-sii8620.c')
-rw-r--r--drivers/gpu/drm/bridge/sil-sii8620.c309
1 files changed, 117 insertions, 192 deletions
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 7ab36042a822..250effa0e6b8 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -36,8 +36,11 @@
#define SII8620_BURST_BUF_LEN 288
#define VAL_RX_HDMI_CTRL2_DEFVAL VAL_RX_HDMI_CTRL2_IDLE_CNT(3)
-#define MHL1_MAX_LCLK 225000
-#define MHL3_MAX_LCLK 600000
+
+#define MHL1_MAX_PCLK 75000
+#define MHL1_MAX_PCLK_PP_MODE 150000
+#define MHL3_MAX_PCLK 200000
+#define MHL3_MAX_PCLK_PP_MODE 300000
enum sii8620_mode {
CM_DISCONNECTED,
@@ -80,6 +83,9 @@ struct sii8620 {
u8 devcap[MHL_DCAP_SIZE];
u8 xdevcap[MHL_XDC_SIZE];
u8 avif[HDMI_INFOFRAME_SIZE(AVI)];
+ bool feature_complete;
+ bool devcap_read;
+ bool sink_detected;
struct edid *edid;
unsigned int gen2_write_burst:1;
enum sii8620_mt_state mt_state;
@@ -476,7 +482,7 @@ static void sii8620_update_array(u8 *dst, u8 *src, int count)
}
}
-static void sii8620_sink_detected(struct sii8620 *ctx, int ret)
+static void sii8620_identify_sink(struct sii8620 *ctx)
{
static const char * const sink_str[] = {
[SINK_NONE] = "NONE",
@@ -487,7 +493,7 @@ static void sii8620_sink_detected(struct sii8620 *ctx, int ret)
char sink_name[20];
struct device *dev = ctx->dev;
- if (ret < 0)
+ if (!ctx->sink_detected || !ctx->devcap_read)
return;
sii8620_fetch_edid(ctx);
@@ -496,6 +502,7 @@ static void sii8620_sink_detected(struct sii8620 *ctx, int ret)
sii8620_mhl_disconnected(ctx);
return;
}
+ sii8620_set_upstream_edid(ctx);
if (drm_detect_hdmi_monitor(ctx->edid))
ctx->sink_type = SINK_HDMI;
@@ -508,53 +515,6 @@ static void sii8620_sink_detected(struct sii8620 *ctx, int ret)
sink_str[ctx->sink_type], sink_name);
}
-static void sii8620_hsic_init(struct sii8620 *ctx)
-{
- if (!sii8620_is_mhl3(ctx))
- return;
-
- sii8620_write(ctx, REG_FCGC,
- BIT_FCGC_HSIC_HOSTMODE | BIT_FCGC_HSIC_ENABLE);
- sii8620_setbits(ctx, REG_HRXCTRL3,
- BIT_HRXCTRL3_HRX_STAY_RESET | BIT_HRXCTRL3_STATUS_EN, ~0);
- sii8620_setbits(ctx, REG_TTXNUMB, MSK_TTXNUMB_TTX_NUMBPS, 4);
- sii8620_setbits(ctx, REG_TRXCTRL, BIT_TRXCTRL_TRX_FROM_SE_COC, ~0);
- sii8620_setbits(ctx, REG_HTXCTRL, BIT_HTXCTRL_HTX_DRVCONN1, 0);
- sii8620_setbits(ctx, REG_KEEPER, MSK_KEEPER_MODE, VAL_KEEPER_MODE_HOST);
- sii8620_write_seq_static(ctx,
- REG_TDMLLCTL, 0,
- REG_UTSRST, BIT_UTSRST_HRX_SRST | BIT_UTSRST_HTX_SRST |
- BIT_UTSRST_KEEPER_SRST | BIT_UTSRST_FC_SRST,
- REG_UTSRST, BIT_UTSRST_HRX_SRST | BIT_UTSRST_HTX_SRST,
- REG_HRXINTL, 0xff,
- REG_HRXINTH, 0xff,
- REG_TTXINTL, 0xff,
- REG_TTXINTH, 0xff,
- REG_TRXINTL, 0xff,
- REG_TRXINTH, 0xff,
- REG_HTXINTL, 0xff,
- REG_HTXINTH, 0xff,
- REG_FCINTR0, 0xff,
- REG_FCINTR1, 0xff,
- REG_FCINTR2, 0xff,
- REG_FCINTR3, 0xff,
- REG_FCINTR4, 0xff,
- REG_FCINTR5, 0xff,
- REG_FCINTR6, 0xff,
- REG_FCINTR7, 0xff
- );
-}
-
-static void sii8620_edid_read(struct sii8620 *ctx, int ret)
-{
- if (ret < 0)
- return;
-
- sii8620_set_upstream_edid(ctx);
- sii8620_hsic_init(ctx);
- sii8620_enable_hpd(ctx);
-}
-
static void sii8620_mr_devcap(struct sii8620 *ctx)
{
u8 dcap[MHL_DCAP_SIZE];
@@ -570,6 +530,8 @@ static void sii8620_mr_devcap(struct sii8620 *ctx)
dcap[MHL_DCAP_ADOPTER_ID_H], dcap[MHL_DCAP_ADOPTER_ID_L],
dcap[MHL_DCAP_DEVICE_ID_H], dcap[MHL_DCAP_DEVICE_ID_L]);
sii8620_update_array(ctx->devcap, dcap, MHL_DCAP_SIZE);
+ ctx->devcap_read = true;
+ sii8620_identify_sink(ctx);
}
static void sii8620_mr_xdevcap(struct sii8620 *ctx)
@@ -807,6 +769,7 @@ static void sii8620_burst_rx_all(struct sii8620 *ctx)
static void sii8620_fetch_edid(struct sii8620 *ctx)
{
u8 lm_ddc, ddc_cmd, int3, cbus;
+ unsigned long timeout;
int fetched, i;
int edid_len = EDID_LENGTH;
u8 *edid;
@@ -856,23 +819,31 @@ static void sii8620_fetch_edid(struct sii8620 *ctx)
REG_DDC_CMD, ddc_cmd | VAL_DDC_CMD_ENH_DDC_READ_NO_ACK
);
- do {
- int3 = sii8620_readb(ctx, REG_INTR3);
+ int3 = 0;
+ timeout = jiffies + msecs_to_jiffies(200);
+ for (;;) {
cbus = sii8620_readb(ctx, REG_CBUS_STATUS);
-
- if (int3 & BIT_DDC_CMD_DONE)
- break;
-
- if (!(cbus & BIT_CBUS_STATUS_CBUS_CONNECTED)) {
+ if (~cbus & BIT_CBUS_STATUS_CBUS_CONNECTED) {
+ kfree(edid);
+ edid = NULL;
+ goto end;
+ }
+ if (int3 & BIT_DDC_CMD_DONE) {
+ if (sii8620_readb(ctx, REG_DDC_DOUT_CNT)
+ >= FETCH_SIZE)
+ break;
+ } else {
+ int3 = sii8620_readb(ctx, REG_INTR3);
+ }
+ if (time_is_before_jiffies(timeout)) {
+ ctx->error = -ETIMEDOUT;
+ dev_err(ctx->dev, "timeout during EDID read\n");
kfree(edid);
edid = NULL;
goto end;
}
- } while (1);
-
- sii8620_readb(ctx, REG_DDC_STATUS);
- while (sii8620_readb(ctx, REG_DDC_DOUT_CNT) < FETCH_SIZE)
usleep_range(10, 20);
+ }
sii8620_read_buf(ctx, REG_DDC_DATA, edid + fetched, FETCH_SIZE);
if (fetched + FETCH_SIZE == EDID_LENGTH) {
@@ -971,8 +942,17 @@ static int sii8620_hw_on(struct sii8620 *ctx)
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret)
return ret;
+
usleep_range(10000, 20000);
- return clk_prepare_enable(ctx->clk_xtal);
+ ret = clk_prepare_enable(ctx->clk_xtal);
+ if (ret)
+ return ret;
+
+ msleep(100);
+ gpiod_set_value(ctx->gpio_reset, 0);
+ msleep(100);
+
+ return 0;
}
static int sii8620_hw_off(struct sii8620 *ctx)
@@ -982,17 +962,6 @@ static int sii8620_hw_off(struct sii8620 *ctx)
return regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
}
-static void sii8620_hw_reset(struct sii8620 *ctx)
-{
- usleep_range(10000, 20000);
- gpiod_set_value(ctx->gpio_reset, 0);
- usleep_range(5000, 20000);
- gpiod_set_value(ctx->gpio_reset, 1);
- usleep_range(10000, 20000);
- gpiod_set_value(ctx->gpio_reset, 0);
- msleep(300);
-}
-
static void sii8620_cbus_reset(struct sii8620 *ctx)
{
sii8620_write(ctx, REG_PWD_SRST, BIT_PWD_SRST_CBUS_RST
@@ -1048,20 +1017,11 @@ static void sii8620_stop_video(struct sii8620 *ctx)
static void sii8620_set_format(struct sii8620 *ctx)
{
- u8 out_fmt;
-
if (sii8620_is_mhl3(ctx)) {
sii8620_setbits(ctx, REG_M3_P0CTRL,
BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED,
ctx->use_packed_pixel ? ~0 : 0);
} else {
- if (ctx->use_packed_pixel)
- sii8620_write_seq_static(ctx,
- REG_VID_MODE, BIT_VID_MODE_M1080P,
- REG_MHL_TOP_CTL, BIT_MHL_TOP_CTL_MHL_PP_SEL | 1,
- REG_MHLTX_CTL6, 0x60
- );
- else
sii8620_write_seq_static(ctx,
REG_VID_MODE, 0,
REG_MHL_TOP_CTL, 1,
@@ -1069,15 +1029,9 @@ static void sii8620_set_format(struct sii8620 *ctx)
);
}
- if (ctx->use_packed_pixel)
- out_fmt = VAL_TPI_FORMAT(YCBCR422, FULL) |
- BIT_TPI_OUTPUT_CSCMODE709;
- else
- out_fmt = VAL_TPI_FORMAT(RGB, FULL);
-
sii8620_write_seq(ctx,
REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL),
- REG_TPI_OUTPUT, out_fmt,
+ REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL),
);
}
@@ -1216,7 +1170,7 @@ static void sii8620_start_video(struct sii8620 *ctx)
int clk = ctx->pixel_clock * (ctx->use_packed_pixel ? 2 : 3);
int i;
- for (i = 0; i < ARRAY_SIZE(clk_spec); ++i)
+ for (i = 0; i < ARRAY_SIZE(clk_spec) - 1; ++i)
if (clk < clk_spec[i].max_clk)
break;
@@ -1534,6 +1488,16 @@ static void sii8620_set_mode(struct sii8620 *ctx, enum sii8620_mode mode)
);
}
+static void sii8620_hpd_unplugged(struct sii8620 *ctx)
+{
+ sii8620_disable_hpd(ctx);
+ ctx->sink_type = SINK_NONE;
+ ctx->sink_detected = false;
+ ctx->feature_complete = false;
+ kfree(ctx->edid);
+ ctx->edid = NULL;
+}
+
static void sii8620_disconnect(struct sii8620 *ctx)
{
sii8620_disable_gen2_write_burst(ctx);
@@ -1561,7 +1525,7 @@ static void sii8620_disconnect(struct sii8620 *ctx)
REG_MHL_DP_CTL6, 0x2A,
REG_MHL_DP_CTL7, 0x03
);
- sii8620_disable_hpd(ctx);
+ sii8620_hpd_unplugged(ctx);
sii8620_write_seq_static(ctx,
REG_M3_CTRL, VAL_M3_CTRL_MHL3_VALUE,
REG_MHL_COC_CTL1, 0x07,
@@ -1609,10 +1573,8 @@ static void sii8620_disconnect(struct sii8620 *ctx)
memset(ctx->xstat, 0, sizeof(ctx->xstat));
memset(ctx->devcap, 0, sizeof(ctx->devcap));
memset(ctx->xdevcap, 0, sizeof(ctx->xdevcap));
+ ctx->devcap_read = false;
ctx->cbus_status = 0;
- ctx->sink_type = SINK_NONE;
- kfree(ctx->edid);
- ctx->edid = NULL;
sii8620_mt_cleanup(ctx);
}
@@ -1703,9 +1665,6 @@ static void sii8620_status_changed_path(struct sii8620 *ctx)
sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
MHL_DST_LM_CLK_MODE_NORMAL
| MHL_DST_LM_PATH_ENABLED);
- if (!sii8620_is_mhl3(ctx))
- sii8620_mt_read_devcap(ctx, false);
- sii8620_mt_set_cont(ctx, sii8620_sink_detected);
} else {
sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
MHL_DST_LM_CLK_MODE_NORMAL);
@@ -1722,9 +1681,14 @@ static void sii8620_msc_mr_write_stat(struct sii8620 *ctx)
sii8620_update_array(ctx->stat, st, MHL_DST_SIZE);
sii8620_update_array(ctx->xstat, xst, MHL_XDS_SIZE);
- if (ctx->stat[MHL_DST_CONNECTED_RDY] & MHL_DST_CONN_DCAP_RDY)
+ if (ctx->stat[MHL_DST_CONNECTED_RDY] & st[MHL_DST_CONNECTED_RDY] &
+ MHL_DST_CONN_DCAP_RDY) {
sii8620_status_dcap_ready(ctx);
+ if (!sii8620_is_mhl3(ctx))
+ sii8620_mt_read_devcap(ctx, false);
+ }
+
if (st[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED)
sii8620_status_changed_path(ctx);
}
@@ -1808,8 +1772,11 @@ static void sii8620_msc_mr_set_int(struct sii8620 *ctx)
}
if (ints[MHL_INT_RCHANGE] & MHL_INT_RC_FEAT_REQ)
sii8620_send_features(ctx);
- if (ints[MHL_INT_RCHANGE] & MHL_INT_RC_FEAT_COMPLETE)
- sii8620_edid_read(ctx, 0);
+ if (ints[MHL_INT_RCHANGE] & MHL_INT_RC_FEAT_COMPLETE) {
+ ctx->feature_complete = true;
+ if (ctx->edid)
+ sii8620_enable_hpd(ctx);
+ }
}
static struct sii8620_mt_msg *sii8620_msc_msg_first(struct sii8620 *ctx)
@@ -1884,6 +1851,15 @@ static void sii8620_irq_msc(struct sii8620 *ctx)
if (stat & BIT_CBUS_MSC_MR_WRITE_STAT)
sii8620_msc_mr_write_stat(ctx);
+ if (stat & BIT_CBUS_HPD_CHG) {
+ if (ctx->cbus_status & BIT_CBUS_STATUS_CBUS_HPD) {
+ ctx->sink_detected = true;
+ sii8620_identify_sink(ctx);
+ } else {
+ sii8620_hpd_unplugged(ctx);
+ }
+ }
+
if (stat & BIT_CBUS_MSC_MR_SET_INT)
sii8620_msc_mr_set_int(ctx);
@@ -1931,14 +1907,6 @@ static void sii8620_irq_edid(struct sii8620 *ctx)
ctx->mt_state = MT_STATE_DONE;
}
-static void sii8620_scdt_high(struct sii8620 *ctx)
-{
- sii8620_write_seq_static(ctx,
- REG_INTR8_MASK, BIT_CEA_NEW_AVI | BIT_CEA_NEW_VSI,
- REG_TPI_SC, BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI,
- );
-}
-
static void sii8620_irq_scdt(struct sii8620 *ctx)
{
u8 stat = sii8620_readb(ctx, REG_INTR5);
@@ -1946,53 +1914,13 @@ 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) {
- if (ctx->sink_type == SINK_HDMI)
- /* enable infoframe interrupt */
- sii8620_scdt_high(ctx);
- else
- sii8620_start_video(ctx);
- }
+ if (cstat & BIT_TMDS_CSTAT_P3_SCDT)
+ sii8620_start_video(ctx);
}
sii8620_write(ctx, REG_INTR5, stat);
}
-static void sii8620_new_vsi(struct sii8620 *ctx)
-{
- u8 vsif[11];
-
- sii8620_write(ctx, REG_RX_HDMI_CTRL2,
- VAL_RX_HDMI_CTRL2_DEFVAL |
- BIT_RX_HDMI_CTRL2_VSI_MON_SEL_VSI);
- sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, vsif,
- ARRAY_SIZE(vsif));
-}
-
-static void sii8620_new_avi(struct sii8620 *ctx)
-{
- sii8620_write(ctx, REG_RX_HDMI_CTRL2, VAL_RX_HDMI_CTRL2_DEFVAL);
- sii8620_read_buf(ctx, REG_RX_HDMI_MON_PKT_HEADER1, ctx->avif,
- ARRAY_SIZE(ctx->avif));
-}
-
-static void sii8620_irq_infr(struct sii8620 *ctx)
-{
- u8 stat = sii8620_readb(ctx, REG_INTR8)
- & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI);
-
- sii8620_write(ctx, REG_INTR8, stat);
-
- if (stat & BIT_CEA_NEW_VSI)
- sii8620_new_vsi(ctx);
-
- if (stat & BIT_CEA_NEW_AVI)
- sii8620_new_avi(ctx);
-
- if (stat & (BIT_CEA_NEW_VSI | BIT_CEA_NEW_AVI))
- sii8620_start_video(ctx);
-}
-
static void sii8620_got_xdevcap(struct sii8620 *ctx, int ret)
{
if (ret < 0)
@@ -2043,11 +1971,11 @@ static void sii8620_irq_ddc(struct sii8620 *ctx)
if (stat & BIT_DDC_CMD_DONE) {
sii8620_write(ctx, REG_INTR3_MASK, 0);
- if (sii8620_is_mhl3(ctx))
+ if (sii8620_is_mhl3(ctx) && !ctx->feature_complete)
sii8620_mt_set_int(ctx, MHL_INT_REG(RCHANGE),
MHL_INT_RC_FEAT_REQ);
else
- sii8620_edid_read(ctx, 0);
+ sii8620_enable_hpd(ctx);
}
sii8620_write(ctx, REG_INTR3, stat);
}
@@ -2074,7 +2002,6 @@ static irqreturn_t sii8620_irq_thread(int irq, void *data)
{ BIT_FAST_INTR_STAT_EDID, sii8620_irq_edid },
{ BIT_FAST_INTR_STAT_DDC, sii8620_irq_ddc },
{ BIT_FAST_INTR_STAT_SCDT, sii8620_irq_scdt },
- { BIT_FAST_INTR_STAT_INFR, sii8620_irq_infr },
};
struct sii8620 *ctx = data;
u8 stats[LEN_FAST_INTR_STAT];
@@ -2112,7 +2039,6 @@ static void sii8620_cable_in(struct sii8620 *ctx)
dev_err(dev, "Error powering on, %d.\n", ret);
return;
}
- sii8620_hw_reset(ctx);
sii8620_read_buf(ctx, REG_VND_IDL, ver, ARRAY_SIZE(ver));
ret = sii8620_clear_error(ctx);
@@ -2268,17 +2194,43 @@ static void sii8620_detach(struct drm_bridge *bridge)
rc_unregister_device(ctx->rc_dev);
}
+static int sii8620_is_packing_required(struct sii8620 *ctx,
+ const struct drm_display_mode *mode)
+{
+ int max_pclk, max_pclk_pp_mode;
+
+ if (sii8620_is_mhl3(ctx)) {
+ max_pclk = MHL3_MAX_PCLK;
+ max_pclk_pp_mode = MHL3_MAX_PCLK_PP_MODE;
+ } else {
+ max_pclk = MHL1_MAX_PCLK;
+ max_pclk_pp_mode = MHL1_MAX_PCLK_PP_MODE;
+ }
+
+ if (mode->clock < max_pclk)
+ return 0;
+ else if (mode->clock < max_pclk_pp_mode)
+ return 1;
+ else
+ return -1;
+}
+
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);
+ int pack_required = sii8620_is_packing_required(ctx, mode);
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;
+ switch (pack_required) {
+ case 0:
+ return MODE_OK;
+ case 1:
+ return (can_pack) ? MODE_OK : MODE_CLOCK_HIGH;
+ default:
+ return MODE_CLOCK_HIGH;
+ }
}
static bool sii8620_mode_fixup(struct drm_bridge *bridge,
@@ -2286,43 +2238,16 @@ static bool sii8620_mode_fixup(struct drm_bridge *bridge,
struct drm_display_mode *adjusted_mode)
{
struct sii8620 *ctx = bridge_to_sii8620(bridge);
- int max_lclk;
- bool ret = true;
mutex_lock(&ctx->lock);
- max_lclk = sii8620_is_mhl3(ctx) ? MHL3_MAX_LCLK : MHL1_MAX_LCLK;
- if (max_lclk > 3 * adjusted_mode->clock) {
- ctx->use_packed_pixel = 0;
- goto end;
- }
- if ((ctx->devcap[MHL_DCAP_VID_LINK_MODE] & MHL_DCAP_VID_LINK_PPIXEL) &&
- max_lclk > 2 * adjusted_mode->clock) {
- ctx->use_packed_pixel = 1;
- goto end;
- }
- ret = false;
-end:
- if (ret) {
- u8 vic = drm_match_cea_mode(adjusted_mode);
-
- if (!vic) {
- 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, NULL, adjusted_mode);
- vic = frm.vendor.hdmi.vic;
- if (vic >= ARRAY_SIZE(mhl_vic))
- vic = 0;
- vic = mhl_vic[vic];
- }
- ctx->video_code = vic;
- ctx->pixel_clock = adjusted_mode->clock;
- }
+ ctx->use_packed_pixel = sii8620_is_packing_required(ctx, adjusted_mode);
+ ctx->video_code = drm_match_cea_mode(adjusted_mode);
+ ctx->pixel_clock = adjusted_mode->clock;
+
mutex_unlock(&ctx->lock);
- return ret;
+
+ return true;
}
static const struct drm_bridge_funcs sii8620_bridge_funcs = {