The new HDMI connector infrastructure allows us to remove a lot of boilerplate, so let's switch to it. Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx> --- drivers/gpu/drm/vc4/vc4_hdmi.c | 638 +++++-------------------------------- drivers/gpu/drm/vc4/vc4_hdmi.h | 44 +-- drivers/gpu/drm/vc4/vc4_hdmi_phy.c | 6 +- 3 files changed, 86 insertions(+), 602 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 34f807ed1c31..1f489cbe0c90 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -110,25 +110,6 @@ #define HDMI_14_MAX_TMDS_CLK (340 * 1000 * 1000) -static const char * const output_format_str[] = { - [VC4_HDMI_OUTPUT_RGB] = "RGB", - [VC4_HDMI_OUTPUT_YUV420] = "YUV 4:2:0", - [VC4_HDMI_OUTPUT_YUV422] = "YUV 4:2:2", - [VC4_HDMI_OUTPUT_YUV444] = "YUV 4:4:4", -}; - -static const char *vc4_hdmi_output_fmt_str(enum vc4_hdmi_output_format fmt) -{ - if (fmt >= ARRAY_SIZE(output_format_str)) - return "invalid"; - - return output_format_str[fmt]; -} - -static unsigned long long -vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode, - unsigned int bpc, enum vc4_hdmi_output_format fmt); - static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi) { struct drm_display_info *display = &vc4_hdmi->connector.display_info; @@ -147,28 +128,13 @@ static bool vc4_hdmi_supports_scrambling(struct vc4_hdmi *vc4_hdmi) static bool vc4_hdmi_mode_needs_scrambling(const struct drm_display_mode *mode, unsigned int bpc, - enum vc4_hdmi_output_format fmt) + enum hdmi_colorspace fmt) { - unsigned long long clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt); + unsigned long long clock = drm_connector_hdmi_compute_mode_clock(mode, bpc, fmt); return clock > HDMI_14_MAX_TMDS_CLK; } -static bool vc4_hdmi_is_full_range(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state) -{ - const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - struct drm_display_info *display = &vc4_hdmi->connector.display_info; - - if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_LIMITED) - return false; - else if (vc4_state->broadcast_rgb == VC4_HDMI_BROADCAST_RGB_FULL) - return true; - - return !display->is_hdmi || - drm_default_rgb_quant_range(mode) == HDMI_QUANTIZATION_RANGE_FULL; -} - static int vc4_hdmi_debugfs_regs(struct seq_file *m, void *unused) { struct drm_debugfs_entry *entry = m->private; @@ -520,7 +486,7 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector) const struct drm_display_mode *mode; list_for_each_entry(mode, &connector->probed_modes, head) { - if (vc4_hdmi_mode_needs_scrambling(mode, 8, VC4_HDMI_OUTPUT_RGB)) { + if (vc4_hdmi_mode_needs_scrambling(mode, 8, HDMI_COLORSPACE_RGB)) { drm_warn_once(drm, "The core clock cannot reach frequencies high enough to support 4k @ 60Hz."); drm_warn_once(drm, "Please change your config.txt file to add hdmi_enable_4kp60."); } @@ -535,12 +501,8 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, { struct drm_connector_state *old_state = drm_atomic_get_old_connector_state(state, connector); - struct vc4_hdmi_connector_state *old_vc4_state = - conn_state_to_vc4_hdmi_conn_state(old_state); struct drm_connector_state *new_state = drm_atomic_get_new_connector_state(state, connector); - struct vc4_hdmi_connector_state *new_vc4_state = - conn_state_to_vc4_hdmi_conn_state(new_state); struct drm_crtc *crtc = new_state->crtc; if (!crtc) @@ -572,9 +534,7 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, return ret; } - if (old_state->colorspace != new_state->colorspace || - old_vc4_state->broadcast_rgb != new_vc4_state->broadcast_rgb || - !drm_connector_atomic_hdr_metadata_equal(old_state, new_state)) { + if (old_state->colorspace != new_state->colorspace) { struct drm_crtc_state *crtc_state; crtc_state = drm_atomic_get_crtc_state(state, crtc); @@ -584,112 +544,21 @@ static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector, crtc_state->mode_changed = true; } - return 0; -} - -static int vc4_hdmi_connector_get_property(struct drm_connector *connector, - const struct drm_connector_state *state, - struct drm_property *property, - uint64_t *val) -{ - struct drm_device *drm = connector->dev; - struct vc4_hdmi *vc4_hdmi = - connector_to_vc4_hdmi(connector); - const struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(state); - - if (property == vc4_hdmi->broadcast_rgb_property) { - *val = vc4_conn_state->broadcast_rgb; - } else { - drm_dbg(drm, "Unknown property [PROP:%d:%s]\n", - property->base.id, property->name); - return -EINVAL; - } - - return 0; -} - -static int vc4_hdmi_connector_set_property(struct drm_connector *connector, - struct drm_connector_state *state, - struct drm_property *property, - uint64_t val) -{ - struct drm_device *drm = connector->dev; - struct vc4_hdmi *vc4_hdmi = - connector_to_vc4_hdmi(connector); - struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(state); - - if (property == vc4_hdmi->broadcast_rgb_property) { - vc4_conn_state->broadcast_rgb = val; - return 0; - } - - drm_dbg(drm, "Unknown property [PROP:%d:%s]\n", - property->base.id, property->name); - return -EINVAL; + return drm_atomic_helper_connector_hdmi_check(connector, state); } static void vc4_hdmi_connector_reset(struct drm_connector *connector) { - struct vc4_hdmi_connector_state *old_state = - conn_state_to_vc4_hdmi_conn_state(connector->state); - struct vc4_hdmi_connector_state *new_state = - kzalloc(sizeof(*new_state), GFP_KERNEL); - - if (connector->state) - __drm_atomic_helper_connector_destroy_state(connector->state); - - kfree(old_state); - __drm_atomic_helper_connector_reset(connector, &new_state->base); - - if (!new_state) - return; - - new_state->base.max_bpc = 8; - new_state->base.max_requested_bpc = 8; - new_state->output_format = VC4_HDMI_OUTPUT_RGB; - new_state->broadcast_rgb = VC4_HDMI_BROADCAST_RGB_AUTO; + drm_atomic_helper_connector_reset(connector); + __drm_atomic_helper_connector_hdmi_reset(connector, connector->state); drm_atomic_helper_connector_tv_margins_reset(connector); } -static struct drm_connector_state * -vc4_hdmi_connector_duplicate_state(struct drm_connector *connector) -{ - struct drm_connector_state *conn_state = connector->state; - struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state); - struct vc4_hdmi_connector_state *new_state; - - new_state = kzalloc(sizeof(*new_state), GFP_KERNEL); - if (!new_state) - return NULL; - - new_state->tmds_char_rate = vc4_state->tmds_char_rate; - new_state->output_bpc = vc4_state->output_bpc; - new_state->output_format = vc4_state->output_format; - new_state->broadcast_rgb = vc4_state->broadcast_rgb; - __drm_atomic_helper_connector_duplicate_state(connector, &new_state->base); - - return &new_state->base; -} - -static void vc4_hdmi_connector_destroy_state(struct drm_connector *connector, - struct drm_connector_state *state) -{ - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); - - __drm_atomic_helper_connector_destroy_state(state); - kfree(vc4_state); -} - static const struct drm_connector_funcs vc4_hdmi_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .reset = vc4_hdmi_connector_reset, - .atomic_duplicate_state = vc4_hdmi_connector_duplicate_state, - .atomic_destroy_state = vc4_hdmi_connector_destroy_state, - .atomic_get_property = vc4_hdmi_connector_get_property, - .atomic_set_property = vc4_hdmi_connector_set_property, + .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = { @@ -698,32 +567,7 @@ static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = .atomic_check = vc4_hdmi_connector_atomic_check, }; -static const struct drm_prop_enum_list broadcast_rgb_names[] = { - { VC4_HDMI_BROADCAST_RGB_AUTO, "Automatic" }, - { VC4_HDMI_BROADCAST_RGB_FULL, "Full" }, - { VC4_HDMI_BROADCAST_RGB_LIMITED, "Limited 16:235" }, -}; - -static void -vc4_hdmi_attach_broadcast_rgb_property(struct drm_device *dev, - struct vc4_hdmi *vc4_hdmi) -{ - struct drm_property *prop = vc4_hdmi->broadcast_rgb_property; - - if (!prop) { - prop = drm_property_create_enum(dev, DRM_MODE_PROP_ENUM, - "Broadcast RGB", - broadcast_rgb_names, - ARRAY_SIZE(broadcast_rgb_names)); - if (!prop) - return; - - vc4_hdmi->broadcast_rgb_property = prop; - } - - drm_object_attach_property(&vc4_hdmi->connector.base, prop, - VC4_HDMI_BROADCAST_RGB_AUTO); -} +static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs; static int vc4_hdmi_connector_init(struct drm_device *dev, struct vc4_hdmi *vc4_hdmi) @@ -732,10 +576,16 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, struct drm_encoder *encoder = &vc4_hdmi->encoder.base; int ret; - ret = drmm_connector_init(dev, connector, - &vc4_hdmi_connector_funcs, - DRM_MODE_CONNECTOR_HDMIA, - vc4_hdmi->ddc); + ret = drmm_connector_hdmi_init(dev, connector, + "Broadcom", "Videocore", + &vc4_hdmi_connector_funcs, + &vc4_hdmi_hdmi_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA, + vc4_hdmi->ddc, + BIT(HDMI_COLORSPACE_RGB) | + BIT(HDMI_COLORSPACE_YUV422) | + BIT(HDMI_COLORSPACE_YUV444), + 12); if (ret) return ret; @@ -759,7 +609,6 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, drm_connector_attach_colorspace_property(connector); drm_connector_attach_tv_margin_properties(connector); - drm_connector_attach_max_bpc_property(connector, 8, 12); connector->polled = (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT); @@ -768,21 +617,19 @@ static int vc4_hdmi_connector_init(struct drm_device *dev, connector->doublescan_allowed = 0; connector->stereo_allowed = 1; - if (vc4_hdmi->variant->supports_hdr) - drm_connector_attach_hdr_output_metadata_property(connector); - - vc4_hdmi_attach_broadcast_rgb_property(dev, vc4_hdmi); + ret = drm_connector_attach_broadcast_rgb_property(connector); + if (ret) + return ret; drm_connector_attach_encoder(connector, encoder); return 0; } -static int vc4_hdmi_stop_packet(struct drm_encoder *encoder, +static int vc4_hdmi_stop_packet(struct vc4_hdmi *vc4_hdmi, enum hdmi_infoframe_type type, bool poll) { - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); struct drm_device *drm = vc4_hdmi->connector.dev; u32 packet_id = type - 0x80; unsigned long flags; @@ -806,12 +653,13 @@ static int vc4_hdmi_stop_packet(struct drm_encoder *encoder, return ret; } -static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, - union hdmi_infoframe *frame) +static int vc4_hdmi_write_infoframe(struct drm_connector *connector, + enum hdmi_infoframe_type type, + const u8 *infoframe, size_t len) { - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; - u32 packet_id = frame->any.type - 0x80; + struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); + struct drm_device *drm = connector->dev; + u32 packet_id = type - 0x80; const struct vc4_hdmi_register *ram_packet_start = &vc4_hdmi->variant->registers[HDMI_RAM_PACKET_START]; u32 packet_reg = ram_packet_start->offset + VC4_HDMI_PACKET_STRIDE * packet_id; @@ -821,22 +669,25 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, ram_packet_start->reg); uint8_t buffer[VC4_HDMI_PACKET_STRIDE] = {}; unsigned long flags; - ssize_t len, i; + ssize_t i; int ret; int idx; if (!drm_dev_enter(drm, &idx)) - return; + return 0; + + if (len > sizeof(buffer)) { + ret = -ENOMEM; + goto out; + } + + memcpy(buffer, infoframe, len); WARN_ONCE(!(HDMI_READ(HDMI_RAM_PACKET_CONFIG) & VC4_HDMI_RAM_PACKET_ENABLE), "Packet RAM has to be on to store the packet."); - len = hdmi_infoframe_pack(frame, buffer, sizeof(buffer)); - if (len < 0) - goto out; - - ret = vc4_hdmi_stop_packet(encoder, frame->any.type, true); + ret = vc4_hdmi_stop_packet(vc4_hdmi, type, true); if (ret) { DRM_ERROR("Failed to wait for infoframe to go idle: %d\n", ret); goto out; @@ -878,130 +729,7 @@ static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder, out: drm_dev_exit(idx); -} - -static void vc4_hdmi_avi_infoframe_colorspace(struct hdmi_avi_infoframe *frame, - enum vc4_hdmi_output_format fmt) -{ - switch (fmt) { - case VC4_HDMI_OUTPUT_RGB: - frame->colorspace = HDMI_COLORSPACE_RGB; - break; - - case VC4_HDMI_OUTPUT_YUV420: - frame->colorspace = HDMI_COLORSPACE_YUV420; - break; - - case VC4_HDMI_OUTPUT_YUV422: - frame->colorspace = HDMI_COLORSPACE_YUV422; - break; - - case VC4_HDMI_OUTPUT_YUV444: - frame->colorspace = HDMI_COLORSPACE_YUV444; - break; - - default: - break; - } -} - -static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *cstate = connector->state; - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(cstate); - const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - union hdmi_infoframe frame; - int ret; - - lockdep_assert_held(&vc4_hdmi->mutex); - - ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, - connector, mode); - if (ret < 0) { - DRM_ERROR("couldn't fill AVI infoframe\n"); - return; - } - - drm_hdmi_avi_infoframe_quant_range(&frame.avi, - connector, mode, - vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ? - HDMI_QUANTIZATION_RANGE_FULL : - HDMI_QUANTIZATION_RANGE_LIMITED); - drm_hdmi_avi_infoframe_colorimetry(&frame.avi, cstate); - vc4_hdmi_avi_infoframe_colorspace(&frame.avi, vc4_state->output_format); - drm_hdmi_avi_infoframe_bars(&frame.avi, cstate); - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder) -{ - union hdmi_infoframe frame; - int ret; - - ret = hdmi_spd_infoframe_init(&frame.spd, "Broadcom", "Videocore"); - if (ret < 0) { - DRM_ERROR("couldn't fill SPD infoframe\n"); - return; - } - - frame.spd.sdi = HDMI_SPD_SDI_PC; - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_audio_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct hdmi_audio_infoframe *audio = &vc4_hdmi->audio.infoframe; - union hdmi_infoframe frame; - - memcpy(&frame.audio, audio, sizeof(*audio)); - - if (vc4_hdmi->packet_ram_enabled) - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_hdr_infoframe(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *conn_state = connector->state; - union hdmi_infoframe frame; - - lockdep_assert_held(&vc4_hdmi->mutex); - - if (!vc4_hdmi->variant->supports_hdr) - return; - - if (!conn_state->hdr_output_metadata) - return; - - if (drm_hdmi_infoframe_set_hdr_metadata(&frame.drm, conn_state)) - return; - - vc4_hdmi_write_infoframe(encoder, &frame); -} - -static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder) -{ - struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - - lockdep_assert_held(&vc4_hdmi->mutex); - - vc4_hdmi_set_avi_infoframe(encoder); - vc4_hdmi_set_spd_infoframe(encoder); - /* - * If audio was streaming, then we need to reenabled the audio - * infoframe here during encoder_enable. - */ - if (vc4_hdmi->audio.streaming) - vc4_hdmi_set_audio_infoframe(encoder); - - vc4_hdmi_set_hdr_infoframe(encoder); + return ret; } #define SCRAMBLING_POLLING_DELAY_MS 1000 @@ -1170,9 +898,8 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, struct drm_connector_state *state, const struct drm_display_mode *mode) { - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); struct drm_device *drm = vc4_hdmi->connector.dev; + bool is_lim_range = !state->hdmi.is_full_range; unsigned long flags; u32 csc_ctl; int idx; @@ -1185,7 +912,7 @@ static void vc4_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR, VC4_HD_CSC_CTL_ORDER); - if (!vc4_hdmi_is_full_range(vc4_hdmi, vc4_state)) { + if (is_lim_range) { /* CEA VICs other than #1 requre limited range RGB * output unless overridden by an AVI infoframe. * Apply a colorspace conversion to squash 0-255 down @@ -1408,9 +1135,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); - unsigned int lim_range = vc4_hdmi_is_full_range(vc4_hdmi, vc4_state) ? 0 : 1; + unsigned int lim_range = state->hdmi.is_full_range ? 0 : 1; unsigned long flags; const u16 (*csc)[4]; u32 if_cfg = 0; @@ -1425,14 +1150,14 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); - switch (vc4_state->output_format) { - case VC4_HDMI_OUTPUT_YUV444: + switch (state->hdmi.output_format) { + case HDMI_COLORSPACE_YUV444: csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); vc5_hdmi_set_csc_coeffs_swap(vc4_hdmi, csc); break; - case VC4_HDMI_OUTPUT_YUV422: + case HDMI_COLORSPACE_YUV422: csc = vc5_hdmi_find_yuv_csc_coeffs(vc4_hdmi, state->colorspace, !!lim_range); csc_ctl |= VC4_SET_FIELD(VC5_MT_CP_CSC_CTL_FILTER_MODE_444_TO_422_STANDARD, @@ -1449,7 +1174,7 @@ static void vc5_hdmi_csc_setup(struct vc4_hdmi *vc4_hdmi, vc5_hdmi_set_csc_coeffs(vc4_hdmi, csc); break; - case VC4_HDMI_OUTPUT_RGB: + case HDMI_COLORSPACE_RGB: if_xbar = 0x354021; vc5_hdmi_set_csc_coeffs(vc4_hdmi, vc5_hdmi_csc_full_rgb_to_rgb[lim_range]); @@ -1538,8 +1263,6 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, const struct drm_display_mode *mode) { struct drm_device *drm = vc4_hdmi->connector.dev; - const struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(state); bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; bool vsync_pos = mode->flags & DRM_MODE_FLAG_PVSYNC; bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; @@ -1591,7 +1314,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, HDMI_WRITE(HDMI_VERTB0, vertb_even); HDMI_WRITE(HDMI_VERTB1, vertb); - switch (vc4_state->output_bpc) { + switch (state->hdmi.output_bpc) { case 12: gcp = 6; break; @@ -1608,7 +1331,7 @@ static void vc5_hdmi_set_timings(struct vc4_hdmi *vc4_hdmi, * YCC422 is always 36-bit and not considered deep colour so * doesn't signal in GCP. */ - if (vc4_state->output_format == VC4_HDMI_OUTPUT_YUV422) { + if (state->hdmi.output_format == HDMI_COLORSPACE_YUV422) { gcp = 0; } @@ -1692,10 +1415,8 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, struct drm_connector *connector = &vc4_hdmi->connector; struct drm_connector_state *conn_state = drm_atomic_get_new_connector_state(state, connector); - struct vc4_hdmi_connector_state *vc4_conn_state = - conn_state_to_vc4_hdmi_conn_state(conn_state); const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; - unsigned long tmds_char_rate = vc4_conn_state->tmds_char_rate; + unsigned long tmds_char_rate = conn_state->hdmi.tmds_char_rate; unsigned long bvb_rate, hsm_rate; unsigned long flags; int ret; @@ -1772,7 +1493,7 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder, } if (vc4_hdmi->variant->phy_init) - vc4_hdmi->variant->phy_init(vc4_hdmi, vc4_conn_state); + vc4_hdmi->variant->phy_init(vc4_hdmi, conn_state); spin_lock_irqsave(&vc4_hdmi->hw_lock, flags); @@ -1837,7 +1558,8 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_device *drm = vc4_hdmi->connector.dev; + struct drm_connector *connector = &vc4_hdmi->connector; + struct drm_device *drm = connector->dev; const struct drm_display_mode *mode = &vc4_hdmi->saved_adjusted_mode; struct drm_display_info *display = &vc4_hdmi->connector.display_info; bool hsync_pos = mode->flags & DRM_MODE_FLAG_PHSYNC; @@ -1903,7 +1625,7 @@ static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder, spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); vc4_hdmi->packet_ram_enabled = true; - vc4_hdmi_set_infoframes(encoder); + drm_atomic_helper_connector_hdmi_update_infoframes(connector, state); } vc4_hdmi_recenter_fifo(vc4_hdmi); @@ -1920,108 +1642,21 @@ static void vc4_hdmi_encoder_atomic_mode_set(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct vc4_hdmi_connector_state *vc4_state = - conn_state_to_vc4_hdmi_conn_state(conn_state); mutex_lock(&vc4_hdmi->mutex); drm_mode_copy(&vc4_hdmi->saved_adjusted_mode, &crtc_state->adjusted_mode); - vc4_hdmi->output_bpc = vc4_state->output_bpc; - vc4_hdmi->output_format = vc4_state->output_format; + vc4_hdmi->output_bpc = conn_state->hdmi.output_bpc; + vc4_hdmi->output_format = conn_state->hdmi.output_format; mutex_unlock(&vc4_hdmi->mutex); } -static bool -vc4_hdmi_sink_supports_format_bpc(const struct vc4_hdmi *vc4_hdmi, - const struct drm_display_info *info, - const struct drm_display_mode *mode, - unsigned int format, unsigned int bpc) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - u8 vic = drm_match_cea_mode(mode); - - if (vic == 1 && bpc != 8) { - drm_dbg(dev, "VIC1 requires a bpc of 8, got %u\n", bpc); - return false; - } - - if (!info->is_hdmi && - (format != VC4_HDMI_OUTPUT_RGB || bpc != 8)) { - drm_dbg(dev, "DVI Monitors require an RGB output at 8 bpc\n"); - return false; - } - - switch (format) { - case VC4_HDMI_OUTPUT_RGB: - drm_dbg(dev, "RGB Format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_RGB444)) - return false; - - if (bpc == 10 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_30)) { - drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n"); - return false; - } - - if (bpc == 12 && !(info->edid_hdmi_rgb444_dc_modes & DRM_EDID_HDMI_DC_36)) { - drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n"); - return false; - } - - drm_dbg(dev, "RGB format supported in that configuration.\n"); - - return true; - - case VC4_HDMI_OUTPUT_YUV422: - drm_dbg(dev, "YUV422 format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR422)) { - drm_dbg(dev, "Sink doesn't support YUV422.\n"); - return false; - } - - if (bpc != 12) { - drm_dbg(dev, "YUV422 only supports 12 bpc.\n"); - return false; - } - - drm_dbg(dev, "YUV422 format supported in that configuration.\n"); - - return true; - - case VC4_HDMI_OUTPUT_YUV444: - drm_dbg(dev, "YUV444 format, checking the constraints.\n"); - - if (!(info->color_formats & DRM_COLOR_FORMAT_YCBCR444)) { - drm_dbg(dev, "Sink doesn't support YUV444.\n"); - return false; - } - - if (bpc == 10 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_30)) { - drm_dbg(dev, "10 BPC but sink doesn't support Deep Color 30.\n"); - return false; - } - - if (bpc == 12 && !(info->edid_hdmi_ycbcr444_dc_modes & DRM_EDID_HDMI_DC_36)) { - drm_dbg(dev, "12 BPC but sink doesn't support Deep Color 36.\n"); - return false; - } - - drm_dbg(dev, "YUV444 format supported in that configuration.\n"); - - return true; - } - - return false; -} - static enum drm_mode_status -vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi, - const struct drm_display_mode *mode, - unsigned long long clock) +vc4_hdmi_connector_clock_valid(const struct drm_connector *connector, + const struct drm_display_mode *mode, + unsigned long long clock) { - const struct drm_connector *connector = &vc4_hdmi->connector; - const struct drm_display_info *info = &connector->display_info; + const struct vc4_hdmi *vc4_hdmi = connector_to_vc4_hdmi(connector); struct vc4_dev *vc4 = to_vc4_dev(connector->dev); if (clock > vc4_hdmi->variant->max_pixel_clock) @@ -2036,125 +1671,13 @@ vc4_hdmi_encoder_clock_valid(const struct vc4_hdmi *vc4_hdmi, drm_mode_vrefresh(mode) >= 50) return MODE_CLOCK_HIGH; - if (info->max_tmds_clock && clock > (info->max_tmds_clock * 1000)) - return MODE_CLOCK_HIGH; - return MODE_OK; } -static unsigned long long -vc4_hdmi_encoder_compute_mode_clock(const struct drm_display_mode *mode, - unsigned int bpc, - enum vc4_hdmi_output_format fmt) -{ - unsigned long long clock = mode->clock * 1000ULL; - - if (mode->flags & DRM_MODE_FLAG_DBLCLK) - clock = clock * 2; - - if (fmt == VC4_HDMI_OUTPUT_YUV422) - bpc = 8; - - clock = clock * bpc; - do_div(clock, 8); - - return clock; -} - -static int -vc4_hdmi_encoder_compute_clock(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode, - unsigned int bpc, unsigned int fmt) -{ - unsigned long long clock; - - clock = vc4_hdmi_encoder_compute_mode_clock(mode, bpc, fmt); - if (vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, clock) != MODE_OK) - return -EINVAL; - - vc4_state->tmds_char_rate = clock; - - return 0; -} - -static int -vc4_hdmi_encoder_compute_format(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode, - unsigned int bpc) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - const struct drm_connector *connector = &vc4_hdmi->connector; - const struct drm_display_info *info = &connector->display_info; - unsigned int format; - - drm_dbg(dev, "Trying with an RGB output\n"); - - format = VC4_HDMI_OUTPUT_RGB; - if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) { - int ret; - - ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state, - mode, bpc, format); - if (!ret) { - vc4_state->output_format = format; - return 0; - } - } - - drm_dbg(dev, "Failed, Trying with an YUV422 output\n"); - - format = VC4_HDMI_OUTPUT_YUV422; - if (vc4_hdmi_sink_supports_format_bpc(vc4_hdmi, info, mode, format, bpc)) { - int ret; - - ret = vc4_hdmi_encoder_compute_clock(vc4_hdmi, vc4_state, - mode, bpc, format); - if (!ret) { - vc4_state->output_format = format; - return 0; - } - } - - drm_dbg(dev, "Failed. No Format Supported for that bpc count.\n"); - - return -EINVAL; -} - -static int -vc4_hdmi_encoder_compute_config(const struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_state, - const struct drm_display_mode *mode) -{ - struct drm_device *dev = vc4_hdmi->connector.dev; - struct drm_connector_state *conn_state = &vc4_state->base; - unsigned int max_bpc = clamp_t(unsigned int, conn_state->max_bpc, 8, 12); - unsigned int bpc; - int ret; - - for (bpc = max_bpc; bpc >= 8; bpc -= 2) { - drm_dbg(dev, "Trying with a %d bpc output\n", bpc); - - ret = vc4_hdmi_encoder_compute_format(vc4_hdmi, vc4_state, - mode, bpc); - if (ret) - continue; - - vc4_state->output_bpc = bpc; - - drm_dbg(dev, - "Mode %ux%u @ %uHz: Found configuration: bpc: %u, fmt: %s, clock: %llu\n", - mode->hdisplay, mode->vdisplay, drm_mode_vrefresh(mode), - vc4_state->output_bpc, - vc4_hdmi_output_fmt_str(vc4_state->output_format), - vc4_state->tmds_char_rate); - - break; - } - - return ret; -} +static const struct drm_connector_hdmi_funcs vc4_hdmi_hdmi_connector_funcs = { + .tmds_char_rate_valid = vc4_hdmi_connector_clock_valid, + .write_infoframe = vc4_hdmi_write_infoframe, +}; #define WIFI_2_4GHz_CH1_MIN_FREQ 2400000000ULL #define WIFI_2_4GHz_CH1_MAX_FREQ 2422000000ULL @@ -2164,16 +1687,9 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); - struct drm_connector *connector = &vc4_hdmi->connector; - struct drm_connector_state *old_conn_state = - drm_atomic_get_old_connector_state(conn_state->state, connector); - struct vc4_hdmi_connector_state *old_vc4_state = - conn_state_to_vc4_hdmi_conn_state(old_conn_state); - struct vc4_hdmi_connector_state *vc4_state = conn_state_to_vc4_hdmi_conn_state(conn_state); struct drm_display_mode *mode = &crtc_state->adjusted_mode; unsigned long long tmds_char_rate = mode->clock * 1000; unsigned long long tmds_bit_rate; - int ret; if (vc4_hdmi->variant->unsupported_odd_h_timings) { if (mode->flags & DRM_MODE_FLAG_DBLCLK) { @@ -2209,15 +1725,6 @@ static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, tmds_char_rate = mode->clock * 1000; } - ret = vc4_hdmi_encoder_compute_config(vc4_hdmi, vc4_state, mode); - if (ret) - return ret; - - /* vc4_hdmi_encoder_compute_config may have changed output_bpc and/or output_format */ - if (vc4_state->output_bpc != old_vc4_state->output_bpc || - vc4_state->output_format != old_vc4_state->output_format) - crtc_state->mode_changed = true; - return 0; } @@ -2226,6 +1733,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, const struct drm_display_mode *mode) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); + unsigned long long rate; if (vc4_hdmi->variant->unsupported_odd_h_timings && !(mode->flags & DRM_MODE_FLAG_DBLCLK) && @@ -2233,7 +1741,8 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, (mode->hsync_end % 2) || (mode->htotal % 2))) return MODE_H_ILLEGAL; - return vc4_hdmi_encoder_clock_valid(vc4_hdmi, mode, mode->clock * 1000); + rate = drm_connector_hdmi_compute_mode_clock(mode, 8, HDMI_COLORSPACE_RGB); + return vc4_hdmi_connector_clock_valid(&vc4_hdmi->connector, mode, rate); } static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = { @@ -2425,7 +1934,6 @@ static int vc4_hdmi_audio_startup(struct device *dev, void *data) static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) { - struct drm_encoder *encoder = &vc4_hdmi->encoder.base; struct device *dev = &vc4_hdmi->pdev->dev; unsigned long flags; int ret; @@ -2433,7 +1941,7 @@ static void vc4_hdmi_audio_reset(struct vc4_hdmi *vc4_hdmi) lockdep_assert_held(&vc4_hdmi->mutex); vc4_hdmi->audio.streaming = false; - ret = vc4_hdmi_stop_packet(encoder, HDMI_INFOFRAME_TYPE_AUDIO, false); + ret = vc4_hdmi_stop_packet(vc4_hdmi, HDMI_INFOFRAME_TYPE_AUDIO, false); if (ret) dev_err(dev, "Failed to stop audio infoframe: %d\n", ret); @@ -2524,7 +2032,7 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, { struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev); struct drm_device *drm = vc4_hdmi->connector.dev; - struct drm_encoder *encoder = &vc4_hdmi->encoder.base; + struct drm_connector *connector = &vc4_hdmi->connector; unsigned int sample_rate = params->sample_rate; unsigned int channels = params->channels; unsigned long flags; @@ -2601,8 +2109,10 @@ static int vc4_hdmi_audio_prepare(struct device *dev, void *data, spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags); - memcpy(&vc4_hdmi->audio.infoframe, ¶ms->cea, sizeof(params->cea)); - vc4_hdmi_set_audio_infoframe(encoder); + ret = drm_atomic_helper_connector_hdmi_update_audio_infoframe(connector, + ¶ms->cea); + if (ret) + goto out_dev_exit; out_dev_exit: drm_dev_exit(idx); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 934d5d61485a..b37f1d2c3fe5 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -10,7 +10,6 @@ struct vc4_hdmi; struct vc4_hdmi_register; -struct vc4_hdmi_connector_state; enum vc4_hdmi_phy_channel { PHY_LANE_0 = 0, @@ -76,7 +75,7 @@ struct vc4_hdmi_variant { /* Callback to initialize the PHY according to the connector state */ void (*phy_init)(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); /* Callback to disable the PHY */ void (*phy_disable)(struct vc4_hdmi *vc4_hdmi); @@ -110,19 +109,6 @@ struct vc4_hdmi_audio { bool streaming; }; -enum vc4_hdmi_output_format { - VC4_HDMI_OUTPUT_RGB, - VC4_HDMI_OUTPUT_YUV422, - VC4_HDMI_OUTPUT_YUV444, - VC4_HDMI_OUTPUT_YUV420, -}; - -enum vc4_hdmi_broadcast_rgb { - VC4_HDMI_BROADCAST_RGB_AUTO, - VC4_HDMI_BROADCAST_RGB_FULL, - VC4_HDMI_BROADCAST_RGB_LIMITED, -}; - /* General HDMI hardware state. */ struct vc4_hdmi { struct vc4_hdmi_audio audio; @@ -135,8 +121,6 @@ struct vc4_hdmi { struct delayed_work scrambling_work; - struct drm_property *broadcast_rgb_property; - struct i2c_adapter *ddc; void __iomem *hdmicore_regs; void __iomem *hd_regs; @@ -218,16 +202,17 @@ struct vc4_hdmi { bool scdc_enabled; /** - * @output_bpc: Copy of @vc4_connector_state.output_bpc for use - * outside of KMS hooks. Protected by @mutex. + * @output_bpc: Copy of @drm_connector_state.hdmi.output_bpc for + * use outside of KMS hooks. Protected by @mutex. */ unsigned int output_bpc; /** - * @output_format: Copy of @vc4_connector_state.output_format - * for use outside of KMS hooks. Protected by @mutex. + * @output_format: Copy of + * @drm_connector_state.hdmi.output_format for use outside of + * KMS hooks. Protected by @mutex. */ - enum vc4_hdmi_output_format output_format; + enum hdmi_colorspace output_format; }; #define connector_to_vc4_hdmi(_connector) \ @@ -240,25 +225,14 @@ encoder_to_vc4_hdmi(struct drm_encoder *encoder) return container_of_const(_encoder, struct vc4_hdmi, encoder); } -struct vc4_hdmi_connector_state { - struct drm_connector_state base; - unsigned long long tmds_char_rate; - unsigned int output_bpc; - enum vc4_hdmi_output_format output_format; - enum vc4_hdmi_broadcast_rgb broadcast_rgb; -}; - -#define conn_state_to_vc4_hdmi_conn_state(_state) \ - container_of_const(_state, struct vc4_hdmi_connector_state, base) - void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); 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 vc4_hdmi_connector_state *vc4_conn_state); + struct drm_connector_state *conn_state); 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); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c index ec24999bf96d..1f5507fc7a03 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c @@ -128,7 +128,7 @@ #define OSCILLATOR_FREQUENCY 54000000 void vc4_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *conn_state) + struct drm_connector_state *conn_state) { unsigned long flags; @@ -361,11 +361,11 @@ static void vc5_hdmi_reset_phy(struct vc4_hdmi *vc4_hdmi) } void vc5_hdmi_phy_init(struct vc4_hdmi *vc4_hdmi, - struct vc4_hdmi_connector_state *conn_state) + struct drm_connector_state *conn_state) { const struct phy_lane_settings *chan0_settings, *chan1_settings, *chan2_settings, *clock_settings; const struct vc4_hdmi_variant *variant = vc4_hdmi->variant; - unsigned long long pixel_freq = conn_state->tmds_char_rate; + unsigned long long pixel_freq = conn_state->hdmi.tmds_char_rate; unsigned long long vco_freq; unsigned char word_sel; unsigned long flags; -- 2.43.2