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drm/vc4: hdmi: Support the BCM2711 HDMI controllers

Selaa lähdekoodia 
Now that the driver is ready for it, let's bring in the HDMI controllers
variants for the BCM2711.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b540c7a9ebb7ad51da39271a8388b69c7e27e582.1599120059.git-series.maxime@cerno.tech
This commit is contained in:
Maxime Ripard
2020-09-03 10:01:48 +02:00
vanhempi 373874298c
commit 8323989140
5 muutettua tiedostoa jossa 1004 lisäystä ja 0 poistoa
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36
drivers/gpu/drm/vc4/vc4_hdmi.h
Näytä tiedosto

@@ -26,6 +26,13 @@ struct drm_display_mode;
struct vc4_hdmi;
struct vc4_hdmi_register;
enum vc4_hdmi_phy_channel {
PHY_LANE_0 = 0,
PHY_LANE_1,
PHY_LANE_2,
PHY_LANE_CK,
};
struct vc4_hdmi_variant {
/* Encoder Type for that controller */
enum vc4_encoder_type encoder_type;
@@ -48,6 +55,13 @@ struct vc4_hdmi_variant {
/* Number of registers on that variant */
unsigned int num_registers;
/* BCM2711 Only.
* The variants don't map the lane in the same order in the
* PHY, so this is an array mapping the HDMI channel (index)
* to the PHY lane (value).
*/
enum vc4_hdmi_phy_channel phy_lane_mapping[4];
/* Callback to get the resources (memory region, interrupts,
* clocks, etc) for that variant.
*/
@@ -108,6 +122,20 @@ struct vc4_hdmi {
struct i2c_adapter *ddc;
void __iomem *hdmicore_regs;
void __iomem *hd_regs;
/* VC5 Only */
void __iomem *cec_regs;
/* VC5 Only */
void __iomem *csc_regs;
/* VC5 Only */
void __iomem *dvp_regs;
/* VC5 Only */
void __iomem *phy_regs;
/* VC5 Only */
void __iomem *ram_regs;
/* VC5 Only */
void __iomem *rm_regs;
int hpd_gpio;
bool hpd_active_low;
@@ -121,6 +149,8 @@ struct vc4_hdmi {
struct clk *audio_clock;
struct clk *pixel_bvb_clock;
struct reset_control *reset;
struct debugfs_regset32 hdmi_regset;
struct debugfs_regset32 hd_regset;
};
@@ -145,4 +175,10 @@ void vc4_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi);
void vc4_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi);
void vc4_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi,
struct drm_display_mode *mode);
void vc5_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_rng_enable(struct vc4_hdmi *vc4_hdmi);
void vc5_hdmi_phy_rng_disable(struct vc4_hdmi *vc4_hdmi);
#endif /* _VC4_HDMI_H_ */