Message ID | 20210317154352.732095-17-maxime@cerno.tech (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/vc4: hdmi: Add Support for the YUV output | expand |
Am 17.03.21 um 16:43 schrieb Maxime Ripard: > The HDMI controllers in the BCM2711 support YUV444 and YUV420 outputs, > let's add support for it. > > Signed-off-by: Maxime Ripard <maxime@cerno.tech> > --- > drivers/gpu/drm/vc4/vc4_hdmi.c | 73 +++++++++++++++++++++++++++-- > drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 6 +++ > drivers/gpu/drm/vc4/vc4_regs.h | 16 +++++++ > 3 files changed, 90 insertions(+), 5 deletions(-) > > diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c > index 83e44cf44d65..407b468dab67 100644 > --- a/drivers/gpu/drm/vc4/vc4_hdmi.c > +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c > @@ -33,6 +33,7 @@ > > #include <drm/drm_atomic_helper.h> > #include <drm/drm_edid.h> > +#include <drm/drm_hdmi.h> > #include <drm/drm_probe_helper.h> > #include <drm/drm_simple_kms_helper.h> > #include <linux/clk.h> > @@ -388,6 +389,8 @@ static void vc4_hdmi_set_avi_infoframe(struct vc4_hdmi *vc4_hdmi, > struct drm_connector *connector = &vc4_hdmi->connector; > struct drm_connector_state *cstate = > drm_atomic_get_new_connector_state(state, connector); > + struct drm_bridge_state *bstate = > + drm_atomic_get_new_bridge_state(state, &vc4_hdmi->bridge.base); > struct drm_crtc *crtc = encoder->crtc; > const struct drm_display_mode *mode = &crtc->state->adjusted_mode; > union hdmi_infoframe frame; > @@ -407,6 +410,7 @@ static void vc4_hdmi_set_avi_infoframe(struct vc4_hdmi *vc4_hdmi, > HDMI_QUANTIZATION_RANGE_LIMITED); > > drm_hdmi_avi_infoframe_bars(&frame.avi, cstate); > + drm_hdmi_avi_infoframe_output_colorspace(&frame.avi, &bstate->output_bus_cfg); > > vc4_hdmi_write_infoframe(vc4_hdmi, &frame); > } > @@ -558,6 +562,38 @@ static const u16 vc5_hdmi_csc_full_rgb_to_limited_rgb[3][4] = { > { 0x0000, 0x0000, 0x1b80, 0x0400 }, > }; > > +/* > + * Conversion between Full Range RGB and Full Range YUV422 using the > + * BT.709 Colorspace > + * > + * [ 0.212639 0.715169 0.072192 0 ] > + * [ -0.117208 -0.394207 0.511416 128 ] > + * [ 0.511416 -0.464524 -0.046891 128 ] > + * > + * Matrix is signed 2p13 fixed point, with signed 9p6 offsets > + */ > +static const u16 vc5_hdmi_csc_full_rgb_to_full_yuv422_bt709[3][4] = { > + { 0x06ce, 0x16e3, 0x024f, 0x0000 }, > + { 0xfc41, 0xf364, 0x105e, 0x2000 }, > + { 0x105e, 0xf124, 0xfe81, 0x2000 }, > +}; > + > +/* > + * Conversion between Full Range RGB and Full Range YUV444 using the > + * BT.709 Colorspace > + * > + * [ -0.117208 -0.394207 0.511416 128 ] > + * [ 0.511416 -0.464524 -0.046891 128 ] > + * [ 0.212639 0.715169 0.072192 0 ] > + * > + * Matrix is signed 2p13 fixed point, with signed 9p6 offsets > + */ > +static const u16 vc5_hdmi_csc_full_rgb_to_full_yuv444_bt709[3][4] = { > + { 0xfc41, 0xf364, 0x105e, 0x2000 }, > + { 0x105e, 0xf124, 0xfe81, 0x2000 }, > + { 0x06ce, 0x16e3, 0x024f, 0x0000 }, > +}; > + > static void vc5_hdmi_set_csc_coeffs(struct vc4_hdmi *vc4_hdmi, > const u16 coeffs[3][4]) > { > @@ -573,16 +609,42 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, > struct drm_atomic_state *state, > const struct drm_display_mode *mode) > { > + struct drm_bridge *bridge = &vc4_hdmi->bridge.base; > + struct drm_bridge_state *bridge_state = > + drm_atomic_get_new_bridge_state(state, bridge); > + u32 if_cfg = 0; > + u32 if_xbar = 0x543210; > + u32 csc_chan_ctl = 0; > u32 csc_ctl = VC5_MT_CP_CSC_CTL_ENABLE | VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM, > VC5_MT_CP_CSC_CTL_MODE); > > - HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021); > + if (drm_hdmi_bus_fmt_is_yuv422(bridge_state->output_bus_cfg.format)) { > + csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD, > + VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422) | > + VC5_MT_CP_CSC_CTL_USE_444_TO_422 | > + VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION; Indention appears to be wrong. > > - if (vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) > - vc5_hdmi_set_csc_coeffs(vc4_hdmi, &vc5_hdmi_csc_full_rgb_unity); > - else > - vc5_hdmi_set_csc_coeffs(vc4_hdmi, &vc5_hdmi_csc_full_rgb_to_limited_rgb); > + csc_chan_ctl |= VC4_SET_FIELD(VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE, > + VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP); > > + if_cfg |= VC4_SET_FIELD(VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY, > + VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422); > + > + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_full_yuv422_bt709); > + } else if (drm_hdmi_bus_fmt_is_yuv444(bridge_state->output_bus_cfg.format)) { > + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_full_yuv444_bt709); > + } else if (drm_hdmi_bus_fmt_is_rgb(bridge_state->output_bus_cfg.format)) { > + if_xbar = 0x354021; > + > + if (vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) > + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_unity); > + else > + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_limited_rgb); > + } > + > + HDMI_WRITE(HDMI_VEC_INTERFACE_CFG, if_cfg); > + HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, if_xbar); > + HDMI_WRITE(HDMI_CSC_CHANNEL_CTL, csc_chan_ctl); > HDMI_WRITE(HDMI_CSC_CTL, csc_ctl); > } > > @@ -1012,6 +1074,7 @@ static const struct drm_bridge_funcs vc4_hdmi_bridge_funcs = { > .atomic_check = vc4_hdmi_bridge_atomic_check, > .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, > .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, > + .atomic_get_output_bus_fmts = drm_atomic_helper_bridge_hdmi_get_output_bus_fmts, > .atomic_reset = drm_atomic_helper_bridge_reset, > .mode_valid = vc4_hdmi_bridge_mode_valid, > }; > diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h > index e1b58eac766f..d03b9ad72412 100644 > --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h > +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h > @@ -52,6 +52,7 @@ enum vc4_hdmi_field { > HDMI_CSC_24_23, > HDMI_CSC_32_31, > HDMI_CSC_34_33, > + HDMI_CSC_CHANNEL_CTL, > HDMI_CSC_CTL, > > /* > @@ -116,6 +117,7 @@ enum vc4_hdmi_field { > HDMI_TX_PHY_POWERDOWN_CTL, > HDMI_TX_PHY_RESET_CTL, > HDMI_TX_PHY_TMDS_CLK_WORD_SEL, > + HDMI_VEC_INTERFACE_CFG, > HDMI_VEC_INTERFACE_XBAR, > HDMI_VERTA0, > HDMI_VERTA1, > @@ -240,6 +242,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { > VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), > > VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), > + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec), > VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), > > VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), > @@ -285,6 +288,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { > VC5_CSC_REG(HDMI_CSC_24_23, 0x010), > VC5_CSC_REG(HDMI_CSC_32_31, 0x014), > VC5_CSC_REG(HDMI_CSC_34_33, 0x018), > + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), > }; > > static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { > @@ -319,6 +323,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { > VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), > > VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), > + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec), > VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), > > VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), > @@ -364,6 +369,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { > VC5_CSC_REG(HDMI_CSC_24_23, 0x010), > VC5_CSC_REG(HDMI_CSC_32_31, 0x014), > VC5_CSC_REG(HDMI_CSC_34_33, 0x018), > + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), > }; > > static inline > diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h > index 9d7c034c8b4f..ff5c5faa019e 100644 > --- a/drivers/gpu/drm/vc4/vc4_regs.h > +++ b/drivers/gpu/drm/vc4/vc4_regs.h > @@ -744,11 +744,27 @@ > # define VC4_HD_CSC_CTL_RGB2YCC BIT(1) > # define VC4_HD_CSC_CTL_ENABLE BIT(0) > > +# define VC5_MT_CP_CSC_CTL_USE_444_TO_422 BIT(6) > +# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_MASK \ > + VC4_MASK(5, 4) > +# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD \ > + 3 These defines should fit onto a single 100-character line. (?) Here and below. Acked-by: Thomas Zimmermann <tzimmermann@suse.de> > +# define VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION BIT(3) > # define VC5_MT_CP_CSC_CTL_ENABLE BIT(2) > # define VC5_MT_CP_CSC_CTL_MODE_MASK VC4_MASK(1, 0) > > +# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_MASK \ > + VC4_MASK(7, 6) > +# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE \ > + 2 > + > # define VC4_DVP_HT_CLOCK_STOP_PIXEL BIT(1) > > +# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_MASK \ > + VC4_MASK(3, 2) > +# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY \ > + 2 > + > /* HVS display list information. */ > #define HVS_BOOTLOADER_DLIST_END 32 > >
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 83e44cf44d65..407b468dab67 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -33,6 +33,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_edid.h> +#include <drm/drm_hdmi.h> #include <drm/drm_probe_helper.h> #include <drm/drm_simple_kms_helper.h> #include <linux/clk.h> @@ -388,6 +389,8 @@ static void vc4_hdmi_set_avi_infoframe(struct vc4_hdmi *vc4_hdmi, struct drm_connector *connector = &vc4_hdmi->connector; struct drm_connector_state *cstate = drm_atomic_get_new_connector_state(state, connector); + struct drm_bridge_state *bstate = + drm_atomic_get_new_bridge_state(state, &vc4_hdmi->bridge.base); struct drm_crtc *crtc = encoder->crtc; const struct drm_display_mode *mode = &crtc->state->adjusted_mode; union hdmi_infoframe frame; @@ -407,6 +410,7 @@ static void vc4_hdmi_set_avi_infoframe(struct vc4_hdmi *vc4_hdmi, HDMI_QUANTIZATION_RANGE_LIMITED); drm_hdmi_avi_infoframe_bars(&frame.avi, cstate); + drm_hdmi_avi_infoframe_output_colorspace(&frame.avi, &bstate->output_bus_cfg); vc4_hdmi_write_infoframe(vc4_hdmi, &frame); } @@ -558,6 +562,38 @@ static const u16 vc5_hdmi_csc_full_rgb_to_limited_rgb[3][4] = { { 0x0000, 0x0000, 0x1b80, 0x0400 }, }; +/* + * Conversion between Full Range RGB and Full Range YUV422 using the + * BT.709 Colorspace + * + * [ 0.212639 0.715169 0.072192 0 ] + * [ -0.117208 -0.394207 0.511416 128 ] + * [ 0.511416 -0.464524 -0.046891 128 ] + * + * Matrix is signed 2p13 fixed point, with signed 9p6 offsets + */ +static const u16 vc5_hdmi_csc_full_rgb_to_full_yuv422_bt709[3][4] = { + { 0x06ce, 0x16e3, 0x024f, 0x0000 }, + { 0xfc41, 0xf364, 0x105e, 0x2000 }, + { 0x105e, 0xf124, 0xfe81, 0x2000 }, +}; + +/* + * Conversion between Full Range RGB and Full Range YUV444 using the + * BT.709 Colorspace + * + * [ -0.117208 -0.394207 0.511416 128 ] + * [ 0.511416 -0.464524 -0.046891 128 ] + * [ 0.212639 0.715169 0.072192 0 ] + * + * Matrix is signed 2p13 fixed point, with signed 9p6 offsets + */ +static const u16 vc5_hdmi_csc_full_rgb_to_full_yuv444_bt709[3][4] = { + { 0xfc41, 0xf364, 0x105e, 0x2000 }, + { 0x105e, 0xf124, 0xfe81, 0x2000 }, + { 0x06ce, 0x16e3, 0x024f, 0x0000 }, +}; + static void vc5_hdmi_set_csc_coeffs(struct vc4_hdmi *vc4_hdmi, const u16 coeffs[3][4]) { @@ -573,16 +609,42 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, struct drm_atomic_state *state, const struct drm_display_mode *mode) { + struct drm_bridge *bridge = &vc4_hdmi->bridge.base; + struct drm_bridge_state *bridge_state = + drm_atomic_get_new_bridge_state(state, bridge); + u32 if_cfg = 0; + u32 if_xbar = 0x543210; + u32 csc_chan_ctl = 0; u32 csc_ctl = VC5_MT_CP_CSC_CTL_ENABLE | VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM, VC5_MT_CP_CSC_CTL_MODE); - HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, 0x354021); + if (drm_hdmi_bus_fmt_is_yuv422(bridge_state->output_bus_cfg.format)) { + csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD, + VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422) | + VC5_MT_CP_CSC_CTL_USE_444_TO_422 | + VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION; - if (vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) - vc5_hdmi_set_csc_coeffs(vc4_hdmi, &vc5_hdmi_csc_full_rgb_unity); - else - vc5_hdmi_set_csc_coeffs(vc4_hdmi, &vc5_hdmi_csc_full_rgb_to_limited_rgb); + csc_chan_ctl |= VC4_SET_FIELD(VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE, + VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP); + if_cfg |= VC4_SET_FIELD(VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY, + VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422); + + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_full_yuv422_bt709); + } else if (drm_hdmi_bus_fmt_is_yuv444(bridge_state->output_bus_cfg.format)) { + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_full_yuv444_bt709); + } else if (drm_hdmi_bus_fmt_is_rgb(bridge_state->output_bus_cfg.format)) { + if_xbar = 0x354021; + + if (vc4_hdmi_is_full_range_rgb(vc4_hdmi, mode)) + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_unity); + else + vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_limited_rgb); + } + + HDMI_WRITE(HDMI_VEC_INTERFACE_CFG, if_cfg); + HDMI_WRITE(HDMI_VEC_INTERFACE_XBAR, if_xbar); + HDMI_WRITE(HDMI_CSC_CHANNEL_CTL, csc_chan_ctl); HDMI_WRITE(HDMI_CSC_CTL, csc_ctl); } @@ -1012,6 +1074,7 @@ static const struct drm_bridge_funcs vc4_hdmi_bridge_funcs = { .atomic_check = vc4_hdmi_bridge_atomic_check, .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state, + .atomic_get_output_bus_fmts = drm_atomic_helper_bridge_hdmi_get_output_bus_fmts, .atomic_reset = drm_atomic_helper_bridge_reset, .mode_valid = vc4_hdmi_bridge_mode_valid, }; diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h index e1b58eac766f..d03b9ad72412 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi_regs.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi_regs.h @@ -52,6 +52,7 @@ enum vc4_hdmi_field { HDMI_CSC_24_23, HDMI_CSC_32_31, HDMI_CSC_34_33, + HDMI_CSC_CHANNEL_CTL, HDMI_CSC_CTL, /* @@ -116,6 +117,7 @@ enum vc4_hdmi_field { HDMI_TX_PHY_POWERDOWN_CTL, HDMI_TX_PHY_RESET_CTL, HDMI_TX_PHY_TMDS_CLK_WORD_SEL, + HDMI_VEC_INTERFACE_CFG, HDMI_VEC_INTERFACE_XBAR, HDMI_VERTA0, HDMI_VERTA1, @@ -240,6 +242,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec), VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), @@ -285,6 +288,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi0_fields[] = { VC5_CSC_REG(HDMI_CSC_24_23, 0x010), VC5_CSC_REG(HDMI_CSC_32_31, 0x014), VC5_CSC_REG(HDMI_CSC_34_33, 0x018), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), }; static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { @@ -319,6 +323,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { VC4_HDMI_REG(HDMI_HOTPLUG, 0x1a8), VC5_DVP_REG(HDMI_CLOCK_STOP, 0x0bc), + VC5_DVP_REG(HDMI_VEC_INTERFACE_CFG, 0x0ec), VC5_DVP_REG(HDMI_VEC_INTERFACE_XBAR, 0x0f0), VC5_PHY_REG(HDMI_TX_PHY_RESET_CTL, 0x000), @@ -364,6 +369,7 @@ static const struct vc4_hdmi_register __maybe_unused vc5_hdmi_hdmi1_fields[] = { VC5_CSC_REG(HDMI_CSC_24_23, 0x010), VC5_CSC_REG(HDMI_CSC_32_31, 0x014), VC5_CSC_REG(HDMI_CSC_34_33, 0x018), + VC5_CSC_REG(HDMI_CSC_CHANNEL_CTL, 0x02c), }; static inline diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h index 9d7c034c8b4f..ff5c5faa019e 100644 --- a/drivers/gpu/drm/vc4/vc4_regs.h +++ b/drivers/gpu/drm/vc4/vc4_regs.h @@ -744,11 +744,27 @@ # define VC4_HD_CSC_CTL_RGB2YCC BIT(1) # define VC4_HD_CSC_CTL_ENABLE BIT(0) +# define VC5_MT_CP_CSC_CTL_USE_444_TO_422 BIT(6) +# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_MASK \ + VC4_MASK(5, 4) +# define VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD \ + 3 +# define VC5_MT_CP_CSC_CTL_USE_RNG_SUPPRESSION BIT(3) # define VC5_MT_CP_CSC_CTL_ENABLE BIT(2) # define VC5_MT_CP_CSC_CTL_MODE_MASK VC4_MASK(1, 0) +# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_MASK \ + VC4_MASK(7, 6) +# define VC5_MT_CP_CHANNEL_CTL_OUTPUT_REMAP_LEGACY_STYLE \ + 2 + # define VC4_DVP_HT_CLOCK_STOP_PIXEL BIT(1) +# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_MASK \ + VC4_MASK(3, 2) +# define VC5_DVP_HT_VEC_INTERFACE_CFG_SEL_422_FORMAT_422_LEGACY \ + 2 + /* HVS display list information. */ #define HVS_BOOTLOADER_DLIST_END 32
The HDMI controllers in the BCM2711 support YUV444 and YUV420 outputs, let's add support for it. Signed-off-by: Maxime Ripard <maxime@cerno.tech> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 73 +++++++++++++++++++++++++++-- drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 6 +++ drivers/gpu/drm/vc4/vc4_regs.h | 16 +++++++ 3 files changed, 90 insertions(+), 5 deletions(-)