To prepare for making connector creation optional in the driver, pass
the drm_display_info explicitly to dw_hdmi_support_scdc(). The pointer
is passed to the callers where required, particularly to the
dw_hdmi_phy_ops .init() function.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 32 ++++++++++++---------
drivers/gpu/drm/meson/meson_dw_hdmi.c | 3 +-
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 1 +
drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 1 +
include/drm/bridge/dw_hdmi.h | 4 ++-
5 files changed, 26 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index 5b5f07a23400..a18794cce0d8 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -1241,10 +1241,9 @@ void dw_hdmi_phy_i2c_write(struct dw_hdmi *hdmi, unsigned short data,
EXPORT_SYMBOL_GPL(dw_hdmi_phy_i2c_write);
/* Filter out invalid setups to avoid configuring SCDC and scrambling */
-static bool dw_hdmi_support_scdc(struct dw_hdmi *hdmi)
+static bool dw_hdmi_support_scdc(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display)
{
- struct drm_display_info *display = &hdmi->connector.display_info;
-
/* Completely disable SCDC support for older controllers */
if (hdmi->version < 0x200a)
return false;
@@ -1282,12 +1281,13 @@ static bool dw_hdmi_support_scdc(struct dw_hdmi *hdmi)
* helper should called right before enabling the TMDS Clock and Data in
* the PHY configuration callback.
*/
-void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi)
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display)
{
unsigned long mtmdsclock = hdmi->hdmi_data.video_mode.mtmdsclock;
/* Control for TMDS Bit Period/TMDS Clock-Period Ratio */
- if (dw_hdmi_support_scdc(hdmi)) {
+ if (dw_hdmi_support_scdc(hdmi, display)) {
if (mtmdsclock > HDMI14_MAX_TMDSCLK)
drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, 1);
else
@@ -1490,7 +1490,8 @@ static int hdmi_phy_configure_dwc_hdmi_3d_tx(struct dw_hdmi *hdmi,
return 0;
}
-static int hdmi_phy_configure(struct dw_hdmi *hdmi)
+static int hdmi_phy_configure(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display)
{
const struct dw_hdmi_phy_data *phy = hdmi->phy.data;
const struct dw_hdmi_plat_data *pdata = hdmi->plat_data;
@@ -1500,7 +1501,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi)
dw_hdmi_phy_power_off(hdmi);
- dw_hdmi_set_high_tmds_clock_ratio(hdmi);
+ dw_hdmi_set_high_tmds_clock_ratio(hdmi, display);
/* Leave low power consumption mode by asserting SVSRET. */
if (phy->has_svsret)
@@ -1531,6 +1532,7 @@ static int hdmi_phy_configure(struct dw_hdmi *hdmi)
}
static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
int i, ret;
@@ -1540,7 +1542,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
dw_hdmi_phy_sel_data_en_pol(hdmi, 1);
dw_hdmi_phy_sel_interface_control(hdmi, 0);
- ret = hdmi_phy_configure(hdmi);
+ ret = hdmi_phy_configure(hdmi, display);
if (ret)
return ret;
}
@@ -1846,10 +1848,11 @@ static void hdmi_config_drm_infoframe(struct dw_hdmi *hdmi)
}
static void hdmi_av_composer(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
u8 inv_val, bytes;
- struct drm_hdmi_info *hdmi_info = &hdmi->connector.display_info.hdmi;
+ const struct drm_hdmi_info *hdmi_info = &display->hdmi;
struct hdmi_vmode *vmode = &hdmi->hdmi_data.video_mode;
int hblank, vblank, h_de_hs, v_de_vs, hsync_len, vsync_len;
unsigned int vdisplay, hdisplay;
@@ -1882,7 +1885,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
/* Set up HDMI_FC_INVIDCONF */
inv_val = (hdmi->hdmi_data.hdcp_enable ||
- (dw_hdmi_support_scdc(hdmi) &&
+ (dw_hdmi_support_scdc(hdmi, display) &&
(vmode->mtmdsclock > HDMI14_MAX_TMDSCLK ||
hdmi_info->scdc.scrambling.low_rates)) ?
HDMI_FC_INVIDCONF_HDCP_KEEPOUT_ACTIVE :
@@ -1950,7 +1953,7 @@ static void hdmi_av_composer(struct dw_hdmi *hdmi,
}
/* Scrambling Control */
- if (dw_hdmi_support_scdc(hdmi)) {
+ if (dw_hdmi_support_scdc(hdmi, display)) {
if (vmode->mtmdsclock > HDMI14_MAX_TMDSCLK ||
hdmi_info->scdc.scrambling.low_rates) {
/*
@@ -2116,6 +2119,7 @@ static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi)
static int dw_hdmi_setup(struct dw_hdmi *hdmi,
const struct drm_display_mode *mode)
{
+ struct drm_connector *connector = &hdmi->connector;
int ret;
hdmi_disable_overflow_interrupts(hdmi);
@@ -2161,10 +2165,12 @@ static int dw_hdmi_setup(struct dw_hdmi *hdmi,
hdmi->hdmi_data.video_mode.mdataenablepolarity = true;
/* HDMI Initialization Step B.1 */
- hdmi_av_composer(hdmi, mode);
+ hdmi_av_composer(hdmi, &connector->display_info, mode);
/* HDMI Initializateion Step B.2 */
- ret = hdmi->phy.ops->init(hdmi, hdmi->phy.data, &hdmi->previous_mode);
+ ret = hdmi->phy.ops->init(hdmi, hdmi->phy.data,
+ &connector->display_info,
+ &hdmi->previous_mode);
if (ret)
return ret;
hdmi->phy.enabled = true;
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 757c17fbb29f..15e62f327894 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -427,6 +427,7 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi,
}
static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
struct meson_dw_hdmi *dw_hdmi = (struct meson_dw_hdmi *)data;
@@ -496,7 +497,7 @@ static int dw_hdmi_phy_init(struct dw_hdmi *hdmi, void *data,
/* Disable clock, fifo, fifo_wr */
regmap_update_bits(priv->hhi, HHI_HDMI_PHY_CNTL1, 0xf, 0);
- dw_hdmi_set_high_tmds_clock_ratio(hdmi);
+ dw_hdmi_set_high_tmds_clock_ratio(hdmi, display);
msleep(100);
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 10e210f6455d..23de359a1dec 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -312,6 +312,7 @@ static const struct drm_encoder_helper_funcs dw_hdmi_rockchip_encoder_helper_fun
};
static int dw_hdmi_rockchip_genphy_init(struct dw_hdmi *dw_hdmi, void *data,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
struct rockchip_hdmi *hdmi = (struct rockchip_hdmi *)data;
diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
index 8e078cacf063..156d00e5165b 100644
--- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
+++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c
@@ -341,6 +341,7 @@ static int sun8i_hdmi_phy_config_h3(struct dw_hdmi *hdmi,
}
static int sun8i_hdmi_phy_config(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode)
{
struct sun8i_hdmi_phy *phy = (struct sun8i_hdmi_phy *)data;
diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
index f930d218cc6b..ea34ca146b82 100644
--- a/include/drm/bridge/dw_hdmi.h
+++ b/include/drm/bridge/dw_hdmi.h
@@ -114,6 +114,7 @@ struct dw_hdmi_phy_config {
struct dw_hdmi_phy_ops {
int (*init)(struct dw_hdmi *hdmi, void *data,
+ const struct drm_display_info *display,
const struct drm_display_mode *mode);
void (*disable)(struct dw_hdmi *hdmi, void *data);
enum drm_connector_status (*read_hpd)(struct dw_hdmi *hdmi, void *data);
@@ -174,7 +175,8 @@ void dw_hdmi_set_channel_status(struct dw_hdmi *hdmi, u8 *channel_status);
void dw_hdmi_set_channel_allocation(struct dw_hdmi *hdmi, unsigned int ca);
void dw_hdmi_audio_enable(struct dw_hdmi *hdmi);
void dw_hdmi_audio_disable(struct dw_hdmi *hdmi);
-void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi);
+void dw_hdmi_set_high_tmds_clock_ratio(struct dw_hdmi *hdmi,
+ const struct drm_display_info *display);
/* PHY configuration */
void dw_hdmi_phy_i2c_set_addr(struct dw_hdmi *hdmi, u8 address);
--
Regards,
Laurent Pinchart
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