On Wed, Jul 21, 2021 at 10:43:35PM -0700, José Roberto de Souza wrote:
> Continuing the conversion from single integrated VBT data to two, now
> handling DSI data.
>
> Cc: Ville Syrjälä <[email protected]>
> Cc: Jani Nikula <[email protected]>
> Signed-off-by: José Roberto de Souza <[email protected]>
Reviewed-by: Matt Atwood <[email protected]>
> ---
> drivers/gpu/drm/i915/display/icl_dsi.c | 12 +-
> drivers/gpu/drm/i915/display/intel_bios.c | 163 ++++++++++---------
> drivers/gpu/drm/i915/display/intel_bios.h | 1 +
> drivers/gpu/drm/i915/display/intel_dsi.c | 8 +-
> drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 58 ++++---
> drivers/gpu/drm/i915/display/intel_panel.c | 3 +-
> drivers/gpu/drm/i915/display/vlv_dsi.c | 14 +-
> drivers/gpu/drm/i915/i915_drv.h | 30 ++--
> 8 files changed, 161 insertions(+), 128 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c
> b/drivers/gpu/drm/i915/display/icl_dsi.c
> index 43ec7fcd3f5d2..0a8360d196cc7 100644
> --- a/drivers/gpu/drm/i915/display/icl_dsi.c
> +++ b/drivers/gpu/drm/i915/display/icl_dsi.c
> @@ -1846,7 +1846,8 @@ static void icl_dphy_param_init(struct intel_dsi
> *intel_dsi)
> {
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct mipi_config *mipi_config = vbt_dsi_info->config;
> u32 tlpx_ns;
> u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
> u32 ths_prepare_ns, tclk_trail_ns;
> @@ -1977,6 +1978,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
> struct intel_connector *intel_connector;
> struct drm_connector *connector;
> struct drm_display_mode *fixed_mode;
> + const struct vbt_dsi_info *vbt_dsi_info;
> enum port port;
>
> if (!intel_bios_is_dsi_present(dev_priv, &port))
> @@ -2044,13 +2046,15 @@ void icl_dsi_init(struct drm_i915_private *dev_priv)
> intel_panel_init(&intel_connector->panel, fixed_mode, NULL);
> intel_panel_setup_backlight(connector, INVALID_PIPE);
>
> - if (dev_priv->vbt.dsi.config->dual_link)
> + vbt_dsi_info = intel_bios_dsi_info(encoder);
> +
> + if (vbt_dsi_info->config->dual_link)
> intel_dsi->ports = BIT(PORT_A) | BIT(PORT_B);
> else
> intel_dsi->ports = BIT(port);
>
> - intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports;
> - intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports;
> + intel_dsi->dcs_backlight_ports = vbt_dsi_info->bl_ports;
> + intel_dsi->dcs_cabc_ports = vbt_dsi_info->cabc_ports;
>
> for_each_dsi_port(port, intel_dsi->ports) {
> struct intel_dsi_host *host;
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c
> b/drivers/gpu/drm/i915/display/intel_bios.c
> index de690e96de723..a1a1cc0c462fd 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -1022,55 +1022,56 @@ parse_psr(struct drm_i915_private *i915, const struct
> bdb_header *bdb,
> }
>
> static void parse_dsi_backlight_ports(struct drm_i915_private *i915,
> - u16 version, enum port port)
> + u16 version, enum port port,
> + struct ddi_vbt_port_info *info)
> {
> - if (!i915->vbt.dsi.config->dual_link || version < 197) {
> - i915->vbt.dsi.bl_ports = BIT(port);
> - if (i915->vbt.dsi.config->cabc_supported)
> - i915->vbt.dsi.cabc_ports = BIT(port);
> + if (!info->dsi.config->dual_link || version < 197) {
> + info->dsi.bl_ports = BIT(port);
> + if (info->dsi.config->cabc_supported)
> + info->dsi.cabc_ports = BIT(port);
>
> return;
> }
>
> - switch (i915->vbt.dsi.config->dl_dcs_backlight_ports) {
> + switch (info->dsi.config->dl_dcs_backlight_ports) {
> case DL_DCS_PORT_A:
> - i915->vbt.dsi.bl_ports = BIT(PORT_A);
> + info->dsi.bl_ports = BIT(PORT_A);
> break;
> case DL_DCS_PORT_C:
> - i915->vbt.dsi.bl_ports = BIT(PORT_C);
> + info->dsi.bl_ports = BIT(PORT_C);
> break;
> default:
> case DL_DCS_PORT_A_AND_C:
> - i915->vbt.dsi.bl_ports = BIT(PORT_A) | BIT(PORT_C);
> + info->dsi.bl_ports = BIT(PORT_A) | BIT(PORT_C);
> break;
> }
>
> - if (!i915->vbt.dsi.config->cabc_supported)
> + if (!info->dsi.config->cabc_supported)
> return;
>
> - switch (i915->vbt.dsi.config->dl_dcs_cabc_ports) {
> + switch (info->dsi.config->dl_dcs_cabc_ports) {
> case DL_DCS_PORT_A:
> - i915->vbt.dsi.cabc_ports = BIT(PORT_A);
> + info->dsi.cabc_ports = BIT(PORT_A);
> break;
> case DL_DCS_PORT_C:
> - i915->vbt.dsi.cabc_ports = BIT(PORT_C);
> + info->dsi.cabc_ports = BIT(PORT_C);
> break;
> default:
> case DL_DCS_PORT_A_AND_C:
> - i915->vbt.dsi.cabc_ports =
> - BIT(PORT_A) | BIT(PORT_C);
> + info->dsi.cabc_ports = BIT(PORT_A) | BIT(PORT_C);
> break;
> }
> }
>
> static void
> parse_mipi_config(struct drm_i915_private *i915,
> - const struct bdb_header *bdb)
> + const struct bdb_header *bdb,
> + struct ddi_vbt_port_info *info,
> + int panel_index)
> {
> const struct bdb_mipi_config *start;
> const struct mipi_config *config;
> const struct mipi_pps_data *pps;
> - int panel_type = i915->vbt.panel_type;
> enum port port;
>
> /* parse MIPI blocks only if LFP type is MIPI */
> @@ -1078,14 +1079,14 @@ parse_mipi_config(struct drm_i915_private *i915,
> return;
>
> /* Initialize this to undefined indicating no generic MIPI support */
> - i915->vbt.dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID;
> + info->dsi.panel_id = MIPI_DSI_UNDEFINED_PANEL_ID;
>
> /* Block #40 is already parsed and panel_fixed_mode is
> * stored in i915->lfp_lvds_vbt_mode
> * resuse this when needed
> */
>
> - /* Parse #52 for panel index used from panel_type already
> + /* Parse #52 for panel index used from panel_index already
> * parsed
> */
> start = find_section(bdb, BDB_MIPI_CONFIG);
> @@ -1095,27 +1096,27 @@ parse_mipi_config(struct drm_i915_private *i915,
> }
>
> drm_dbg(&i915->drm, "Found MIPI Config block, panel index = %d\n",
> - panel_type);
> + panel_index);
>
> /*
> * get hold of the correct configuration block and pps data as per
> - * the panel_type as index
> + * the panel_index as index
> */
> - config = &start->config[panel_type];
> - pps = &start->pps[panel_type];
> + config = &start->config[panel_index];
> + pps = &start->pps[panel_index];
>
> /* store as of now full data. Trim when we realise all is not needed */
> - i915->vbt.dsi.config = kmemdup(config, sizeof(struct mipi_config),
> GFP_KERNEL);
> - if (!i915->vbt.dsi.config)
> + info->dsi.config = kmemdup(config, sizeof(struct mipi_config),
> GFP_KERNEL);
> + if (!info->dsi.config)
> return;
>
> - i915->vbt.dsi.pps = kmemdup(pps, sizeof(struct mipi_pps_data),
> GFP_KERNEL);
> - if (!i915->vbt.dsi.pps) {
> - kfree(i915->vbt.dsi.config);
> + info->dsi.pps = kmemdup(pps, sizeof(struct mipi_pps_data), GFP_KERNEL);
> + if (!info->dsi.pps) {
> + kfree(info->dsi.config);
> return;
> }
>
> - parse_dsi_backlight_ports(i915, bdb->version, port);
> + parse_dsi_backlight_ports(i915, bdb->version, port, info);
>
> /* FIXME is the 90 vs. 270 correct? */
> switch (config->rotation) {
> @@ -1124,25 +1125,25 @@ parse_mipi_config(struct drm_i915_private *i915,
> * Most (all?) VBTs claim 0 degrees despite having
> * an upside down panel, thus we do not trust this.
> */
> - i915->vbt.dsi.orientation =
> + info->dsi.orientation =
> DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
> break;
> case ENABLE_ROTATION_90:
> - i915->vbt.dsi.orientation =
> + info->dsi.orientation =
> DRM_MODE_PANEL_ORIENTATION_RIGHT_UP;
> break;
> case ENABLE_ROTATION_180:
> - i915->vbt.dsi.orientation =
> + info->dsi.orientation =
> DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
> break;
> case ENABLE_ROTATION_270:
> - i915->vbt.dsi.orientation =
> + info->dsi.orientation =
> DRM_MODE_PANEL_ORIENTATION_LEFT_UP;
> break;
> }
>
> /* We have mandatory mipi config blocks. Initialize as generic panel */
> - i915->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID;
> + info->dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID;
> }
>
> /* Find the sequence block and size for the given panel. */
> @@ -1305,13 +1306,14 @@ static int goto_next_sequence_v3(const u8 *data, int
> index, int total)
> * Get len of pre-fixed deassert fragment from a v1 init OTP sequence,
> * skip all delay + gpio operands and stop at the first DSI packet op.
> */
> -static int get_init_otp_deassert_fragment_len(struct drm_i915_private *i915)
> +static int get_init_otp_deassert_fragment_len(struct drm_i915_private *i915,
> + struct ddi_vbt_port_info *info)
> {
> - const u8 *data = i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
> + const u8 *data = info->dsi.sequence[MIPI_SEQ_INIT_OTP];
> int index, len;
>
> if (drm_WARN_ON(&i915->drm,
> - !data || i915->vbt.dsi.seq_version != 1))
> + !data || info->dsi.seq_version != 1))
> return 0;
>
> /* index = 1 to skip sequence byte */
> @@ -1339,7 +1341,8 @@ static int get_init_otp_deassert_fragment_len(struct
> drm_i915_private *i915)
> * these devices we split the init OTP sequence into a deassert sequence and
> * the actual init OTP part.
> */
> -static void fixup_mipi_sequences(struct drm_i915_private *i915)
> +static void fixup_mipi_sequences(struct drm_i915_private *i915,
> + struct ddi_vbt_port_info *info)
> {
> u8 *init_otp;
> int len;
> @@ -1349,18 +1352,18 @@ static void fixup_mipi_sequences(struct
> drm_i915_private *i915)
> return;
>
> /* Limit this to v1 vid-mode sequences */
> - if (i915->vbt.dsi.config->is_cmd_mode ||
> - i915->vbt.dsi.seq_version != 1)
> + if (info->dsi.config->is_cmd_mode ||
> + info->dsi.seq_version != 1)
> return;
>
> /* Only do this if there are otp and assert seqs and no deassert seq */
> - if (!i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] ||
> - !i915->vbt.dsi.sequence[MIPI_SEQ_ASSERT_RESET] ||
> - i915->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET])
> + if (!info->dsi.sequence[MIPI_SEQ_INIT_OTP] ||
> + !info->dsi.sequence[MIPI_SEQ_ASSERT_RESET] ||
> + info->dsi.sequence[MIPI_SEQ_DEASSERT_RESET])
> return;
>
> /* The deassert-sequence ends at the first DSI packet */
> - len = get_init_otp_deassert_fragment_len(i915);
> + len = get_init_otp_deassert_fragment_len(i915, info);
> if (!len)
> return;
>
> @@ -1368,26 +1371,27 @@ static void fixup_mipi_sequences(struct
> drm_i915_private *i915)
> "Using init OTP fragment to deassert reset\n");
>
> /* Copy the fragment, update seq byte and terminate it */
> - init_otp = (u8 *)i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP];
> - i915->vbt.dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL);
> - if (!i915->vbt.dsi.deassert_seq)
> + init_otp = (u8 *)info->dsi.sequence[MIPI_SEQ_INIT_OTP];
> + info->dsi.deassert_seq = kmemdup(init_otp, len + 1, GFP_KERNEL);
> + if (!info->dsi.deassert_seq)
> return;
> - i915->vbt.dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET;
> - i915->vbt.dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END;
> + info->dsi.deassert_seq[0] = MIPI_SEQ_DEASSERT_RESET;
> + info->dsi.deassert_seq[len] = MIPI_SEQ_ELEM_END;
> /* Use the copy for deassert */
> - i915->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET] =
> - i915->vbt.dsi.deassert_seq;
> + info->dsi.sequence[MIPI_SEQ_DEASSERT_RESET] =
> + info->dsi.deassert_seq;
> /* Replace the last byte of the fragment with init OTP seq byte */
> init_otp[len - 1] = MIPI_SEQ_INIT_OTP;
> /* And make MIPI_MIPI_SEQ_INIT_OTP point to it */
> - i915->vbt.dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1;
> + info->dsi.sequence[MIPI_SEQ_INIT_OTP] = init_otp + len - 1;
> }
>
> static void
> parse_mipi_sequence(struct drm_i915_private *i915,
> - const struct bdb_header *bdb)
> + const struct bdb_header *bdb,
> + struct ddi_vbt_port_info *info,
> + int panel_index)
> {
> - int panel_type = i915->vbt.panel_type;
> const struct bdb_mipi_sequence *sequence;
> const u8 *seq_data;
> u32 seq_size;
> @@ -1395,7 +1399,7 @@ parse_mipi_sequence(struct drm_i915_private *i915,
> int index = 0;
>
> /* Only our generic panel driver uses the sequence block. */
> - if (i915->vbt.dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID)
> + if (info->dsi.panel_id != MIPI_DSI_GENERIC_PANEL_ID)
> return;
>
> sequence = find_section(bdb, BDB_MIPI_SEQUENCE);
> @@ -1416,7 +1420,7 @@ parse_mipi_sequence(struct drm_i915_private *i915,
> drm_dbg(&i915->drm, "Found MIPI sequence block v%u\n",
> sequence->version);
>
> - seq_data = find_panel_sequence_block(sequence, panel_type, &seq_size);
> + seq_data = find_panel_sequence_block(sequence, panel_index, &seq_size);
> if (!seq_data)
> return;
>
> @@ -1441,7 +1445,7 @@ parse_mipi_sequence(struct drm_i915_private *i915,
> drm_dbg_kms(&i915->drm,
> "Unsupported sequence %u\n", seq_id);
>
> - i915->vbt.dsi.sequence[seq_id] = data + index;
> + info->dsi.sequence[seq_id] = data + index;
>
> if (sequence->version >= 3)
> index = goto_next_sequence_v3(data, index, seq_size);
> @@ -1454,18 +1458,18 @@ parse_mipi_sequence(struct drm_i915_private *i915,
> }
> }
>
> - i915->vbt.dsi.data = data;
> - i915->vbt.dsi.size = seq_size;
> - i915->vbt.dsi.seq_version = sequence->version;
> + info->dsi.data = data;
> + info->dsi.size = seq_size;
> + info->dsi.seq_version = sequence->version;
>
> - fixup_mipi_sequences(i915);
> + fixup_mipi_sequences(i915, info);
>
> drm_dbg(&i915->drm, "MIPI related VBT parsing complete\n");
> return;
>
> err:
> kfree(data);
> - memset(i915->vbt.dsi.sequence, 0, sizeof(i915->vbt.dsi.sequence));
> + memset(info->dsi.sequence, 0, sizeof(info->dsi.sequence));
> }
>
> static void
> @@ -1990,6 +1994,8 @@ static void parse_integrated_panel(struct
> drm_i915_private *i915,
> parse_lfp_backlight(i915, bdb, info, panel_index);
> parse_edp(i915, bdb, info, panel_index);
> parse_psr(i915, bdb, info, panel_index);
> + parse_mipi_config(i915, bdb, info, panel_index);
> + parse_mipi_sequence(i915, bdb, info, panel_index);
> }
>
> static void parse_ddi_port(struct drm_i915_private *i915,
> @@ -2486,8 +2492,6 @@ void intel_bios_init(struct drm_i915_private *i915)
> parse_panel_type(i915, bdb);
> parse_sdvo_panel_data(i915, bdb);
> parse_driver_features(i915, bdb);
> - parse_mipi_config(i915, bdb);
> - parse_mipi_sequence(i915, bdb);
>
> /* Depends on child device list */
> parse_compression_parameters(i915, bdb);
> @@ -2522,20 +2526,23 @@ void intel_bios_driver_remove(struct drm_i915_private
> *i915)
> }
>
> for (i = 0; i < I915_MAX_PORTS; i++) {
> - kfree(i915->vbt.ddi_port_info[i].lfp_lvds_vbt_mode);
> - i915->vbt.ddi_port_info[i].lfp_lvds_vbt_mode = NULL;
> + struct ddi_vbt_port_info *info = &i915->vbt.ddi_port_info[i];
> +
> + kfree(info->lfp_lvds_vbt_mode);
> + info->lfp_lvds_vbt_mode = NULL;
> +
> + kfree(info->dsi.data);
> + info->dsi.data = NULL;
> + kfree(info->dsi.pps);
> + info->dsi.pps = NULL;
> + kfree(info->dsi.config);
> + info->dsi.config = NULL;
> + kfree(info->dsi.deassert_seq);
> + info->dsi.deassert_seq = NULL;
> }
>
> kfree(i915->vbt.sdvo_lvds_vbt_mode);
> i915->vbt.sdvo_lvds_vbt_mode = NULL;
> - kfree(i915->vbt.dsi.data);
> - i915->vbt.dsi.data = NULL;
> - kfree(i915->vbt.dsi.pps);
> - i915->vbt.dsi.pps = NULL;
> - kfree(i915->vbt.dsi.config);
> - i915->vbt.dsi.config = NULL;
> - kfree(i915->vbt.dsi.deassert_seq);
> - i915->vbt.dsi.deassert_seq = NULL;
> }
>
> /**
> @@ -3149,3 +3156,11 @@ intel_bios_psr_info(struct intel_dp *intel_dp)
>
> return &i915->vbt.ddi_port_info[encoder->port].psr;
> }
> +
> +const struct vbt_dsi_info *
> +intel_bios_dsi_info(struct intel_encoder *encoder)
> +{
> + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +
> + return &i915->vbt.ddi_port_info[encoder->port].dsi;
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.h
> b/drivers/gpu/drm/i915/display/intel_bios.h
> index c701871d9a74d..6e953a89c84cb 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.h
> +++ b/drivers/gpu/drm/i915/display/intel_bios.h
> @@ -272,5 +272,6 @@ const struct drm_display_mode
> *intel_bios_lfp_lvds_info(struct intel_encoder *en
> const struct vbt_backlight_info *intel_bios_backlight_info(struct
> intel_encoder *encoder);
> struct vbt_edp_info *intel_bios_edp_info(struct intel_encoder *encoder);
> const struct vbt_psr_info *intel_bios_psr_info(struct intel_dp *intel_dp);
> +const struct vbt_dsi_info *intel_bios_dsi_info(struct intel_encoder
> *encoder);
>
> #endif /* _INTEL_BIOS_H_ */
> diff --git a/drivers/gpu/drm/i915/display/intel_dsi.c
> b/drivers/gpu/drm/i915/display/intel_dsi.c
> index f453ceb8d1494..2cd819a7f9dd6 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsi.c
> +++ b/drivers/gpu/drm/i915/display/intel_dsi.c
> @@ -115,14 +115,10 @@ struct intel_dsi_host *intel_dsi_host_init(struct
> intel_dsi *intel_dsi,
> enum drm_panel_orientation
> intel_dsi_get_panel_orientation(struct intel_connector *connector)
> {
> - struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(connector->encoder);
> enum drm_panel_orientation orientation;
>
> - orientation = dev_priv->vbt.dsi.orientation;
> - if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> - return orientation;
> -
> - orientation = dev_priv->vbt.orientation;
> + orientation = vbt_dsi_info->orientation;
> if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
> return orientation;
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> index 2218de0773bf0..24de775ee7b30 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> @@ -225,9 +225,11 @@ static const u8 *mipi_exec_delay(struct intel_dsi
> *intel_dsi, const u8 *data)
> return data;
> }
>
> -static void vlv_exec_gpio(struct drm_i915_private *dev_priv,
> +static void vlv_exec_gpio(struct intel_dsi *intel_dsi,
> u8 gpio_source, u8 gpio_index, bool value)
> {
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> struct gpio_map *map;
> u16 pconf0, padval;
> u32 tmp;
> @@ -241,7 +243,7 @@ static void vlv_exec_gpio(struct drm_i915_private
> *dev_priv,
>
> map = &vlv_gpio_table[gpio_index];
>
> - if (dev_priv->vbt.dsi.seq_version >= 3) {
> + if (vbt_dsi_info->seq_version >= 3) {
> /* XXX: this assumes vlv_gpio_table only has NC GPIOs. */
> port = IOSF_PORT_GPIO_NC;
> } else {
> @@ -272,14 +274,16 @@ static void vlv_exec_gpio(struct drm_i915_private
> *dev_priv,
> vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO));
> }
>
> -static void chv_exec_gpio(struct drm_i915_private *dev_priv,
> +static void chv_exec_gpio(struct intel_dsi *intel_dsi,
> u8 gpio_source, u8 gpio_index, bool value)
> {
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> u16 cfg0, cfg1;
> u16 family_num;
> u8 port;
>
> - if (dev_priv->vbt.dsi.seq_version >= 3) {
> + if (vbt_dsi_info->seq_version >= 3) {
> if (gpio_index >= CHV_GPIO_IDX_START_SE) {
> /* XXX: it's unclear whether 255->57 is part of SE. */
> gpio_index -= CHV_GPIO_IDX_START_SE;
> @@ -325,9 +329,10 @@ static void chv_exec_gpio(struct drm_i915_private
> *dev_priv,
> vlv_iosf_sb_put(dev_priv, BIT(VLV_IOSF_SB_GPIO));
> }
>
> -static void bxt_exec_gpio(struct drm_i915_private *dev_priv,
> +static void bxt_exec_gpio(struct intel_dsi *intel_dsi,
> u8 gpio_source, u8 gpio_index, bool value)
> {
> + struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> /* XXX: this table is a quick ugly hack. */
> static struct gpio_desc *bxt_gpio_table[U8_MAX + 1];
> struct gpio_desc *gpio_desc = bxt_gpio_table[gpio_index];
> @@ -351,14 +356,17 @@ static void bxt_exec_gpio(struct drm_i915_private
> *dev_priv,
> gpiod_set_value(gpio_desc, value);
> }
>
> -static void icl_exec_gpio(struct drm_i915_private *dev_priv,
> +static void icl_exec_gpio(struct intel_dsi *intel_dsi,
> u8 gpio_source, u8 gpio_index, bool value)
> {
> - drm_dbg_kms(&dev_priv->drm, "Skipping ICL GPIO element execution\n");
> + struct drm_device *drm = intel_dsi->base.base.dev;
> +
> + drm_dbg_kms(drm, "Skipping ICL GPIO element execution\n");
> }
>
> static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data)
> {
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> u8 gpio_source, gpio_index = 0, gpio_number;
> @@ -366,13 +374,13 @@ static const u8 *mipi_exec_gpio(struct intel_dsi
> *intel_dsi, const u8 *data)
>
> drm_dbg_kms(&dev_priv->drm, "\n");
>
> - if (dev_priv->vbt.dsi.seq_version >= 3)
> + if (vbt_dsi_info->seq_version >= 3)
> gpio_index = *data++;
>
> gpio_number = *data++;
>
> /* gpio source in sequence v2 only */
> - if (dev_priv->vbt.dsi.seq_version == 2)
> + if (vbt_dsi_info->seq_version == 2)
> gpio_source = (*data >> 1) & 3;
> else
> gpio_source = 0;
> @@ -381,13 +389,13 @@ static const u8 *mipi_exec_gpio(struct intel_dsi
> *intel_dsi, const u8 *data)
> value = *data++ & 1;
>
> if (DISPLAY_VER(dev_priv) >= 11)
> - icl_exec_gpio(dev_priv, gpio_source, gpio_index, value);
> + icl_exec_gpio(intel_dsi, gpio_source, gpio_index, value);
> else if (IS_VALLEYVIEW(dev_priv))
> - vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value);
> + vlv_exec_gpio(intel_dsi, gpio_source, gpio_number, value);
> else if (IS_CHERRYVIEW(dev_priv))
> - chv_exec_gpio(dev_priv, gpio_source, gpio_number, value);
> + chv_exec_gpio(intel_dsi, gpio_source, gpio_number, value);
> else
> - bxt_exec_gpio(dev_priv, gpio_source, gpio_index, value);
> + bxt_exec_gpio(intel_dsi, gpio_source, gpio_index, value);
>
> return data;
> }
> @@ -577,15 +585,16 @@ static const char *sequence_name(enum mipi_seq seq_id)
> static void intel_dsi_vbt_exec(struct intel_dsi *intel_dsi,
> enum mipi_seq seq_id)
> {
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> const u8 *data;
> fn_mipi_elem_exec mipi_elem_exec;
>
> if (drm_WARN_ON(&dev_priv->drm,
> - seq_id >= ARRAY_SIZE(dev_priv->vbt.dsi.sequence)))
> + seq_id >= ARRAY_SIZE(vbt_dsi_info->sequence)))
> return;
>
> - data = dev_priv->vbt.dsi.sequence[seq_id];
> + data = vbt_dsi_info->sequence[seq_id];
> if (!data)
> return;
>
> @@ -598,7 +607,7 @@ static void intel_dsi_vbt_exec(struct intel_dsi
> *intel_dsi,
> data++;
>
> /* Skip Size of Sequence. */
> - if (dev_priv->vbt.dsi.seq_version >= 3)
> + if (vbt_dsi_info->seq_version >= 3)
> data += 4;
>
> while (1) {
> @@ -614,7 +623,7 @@ static void intel_dsi_vbt_exec(struct intel_dsi
> *intel_dsi,
> mipi_elem_exec = NULL;
>
> /* Size of Operation. */
> - if (dev_priv->vbt.dsi.seq_version >= 3)
> + if (vbt_dsi_info->seq_version >= 3)
> operation_size = *data++;
>
> if (mipi_elem_exec) {
> @@ -662,10 +671,10 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi
> *intel_dsi,
>
> void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
> {
> - struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
>
> /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
> - if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
> + if (is_vid_mode(intel_dsi) && vbt_dsi_info->seq_version >= 3)
> return;
>
> msleep(msec);
> @@ -727,8 +736,9 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16
> panel_id)
> {
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
> - struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps;
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct mipi_config *mipi_config = vbt_dsi_info->config;
> + struct mipi_pps_data *pps = vbt_dsi_info->pps;
> const struct drm_display_mode *mode =
> intel_bios_lfp_lvds_info(&intel_dsi->base);
> u16 burst_mode_ratio;
> enum port port;
> @@ -870,7 +880,8 @@ void intel_dsi_vbt_gpio_init(struct intel_dsi *intel_dsi,
> bool panel_is_on)
> {
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct mipi_config *mipi_config = vbt_dsi_info->config;
> enum gpiod_flags flags = panel_is_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
> bool want_backlight_gpio = false;
> bool want_panel_gpio = false;
> @@ -925,7 +936,8 @@ void intel_dsi_vbt_gpio_cleanup(struct intel_dsi
> *intel_dsi)
> {
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct mipi_config *mipi_config = vbt_dsi_info->config;
>
> if (intel_dsi->gpio_panel) {
> gpiod_put(intel_dsi->gpio_panel);
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.c
> b/drivers/gpu/drm/i915/display/intel_panel.c
> index 9c892476d8621..92d93ddf28140 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.c
> +++ b/drivers/gpu/drm/i915/display/intel_panel.c
> @@ -1924,6 +1924,7 @@ cnp_setup_backlight(struct intel_connector *connector,
> enum pipe unused)
> static int ext_pwm_setup_backlight(struct intel_connector *connector,
> enum pipe pipe)
> {
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(connector->encoder);
> struct drm_device *dev = connector->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> struct intel_panel *panel = &connector->panel;
> @@ -1931,7 +1932,7 @@ static int ext_pwm_setup_backlight(struct
> intel_connector *connector,
> u32 level;
>
> /* Get the right PWM chip for DSI backlight according to VBT */
> - if (dev_priv->vbt.dsi.config->pwm_blc == PPS_BLC_PMIC) {
> + if (vbt_dsi_info->config->pwm_blc == PPS_BLC_PMIC) {
> panel->backlight.pwm = pwm_get(dev->dev, "pwm_pmic_backlight");
> desc = "PMIC";
> } else {
> diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c
> b/drivers/gpu/drm/i915/display/vlv_dsi.c
> index 0ee4ff341e25d..0758726fa19bd 100644
> --- a/drivers/gpu/drm/i915/display/vlv_dsi.c
> +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c
> @@ -780,6 +780,7 @@ static void intel_dsi_pre_enable(struct
> intel_atomic_state *state,
> const struct drm_connector_state *conn_state)
> {
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> enum pipe pipe = crtc->pipe;
> @@ -837,7 +838,7 @@ static void intel_dsi_pre_enable(struct
> intel_atomic_state *state,
> * the delay in that case. If there is no deassert-seq, then an
> * unconditional msleep is used to give the panel time to power-on.
> */
> - if (dev_priv->vbt.dsi.sequence[MIPI_SEQ_DEASSERT_RESET]) {
> + if (vbt_dsi_info->sequence[MIPI_SEQ_DEASSERT_RESET]) {
> intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
> intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
> } else {
> @@ -1665,7 +1666,8 @@ static void vlv_dphy_param_init(struct intel_dsi
> *intel_dsi)
> {
> struct drm_device *dev = intel_dsi->base.base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> - struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
> + const struct vbt_dsi_info *vbt_dsi_info =
> intel_bios_dsi_info(&intel_dsi->base);
> + struct mipi_config *mipi_config = vbt_dsi_info->config;
> u32 tlpx_ns, extra_byte_count, tlpx_ui;
> u32 ui_num, ui_den;
> u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
> @@ -1835,6 +1837,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> struct intel_connector *intel_connector;
> struct drm_connector *connector;
> struct drm_display_mode *current_mode, *fixed_mode;
> + const struct vbt_dsi_info *vbt_dsi_info;
> enum port port;
> enum pipe pipe;
>
> @@ -1898,14 +1901,15 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
> intel_encoder->pipe_mask = BIT(PIPE_B);
>
> intel_dsi->panel_power_off_time = ktime_get_boottime();
> + vbt_dsi_info = intel_bios_dsi_info(intel_encoder);
>
> - if (dev_priv->vbt.dsi.config->dual_link)
> + if (vbt_dsi_info->config->dual_link)
> intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C);
> else
> intel_dsi->ports = BIT(port);
>
> - intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports;
> - intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports;
> + intel_dsi->dcs_backlight_ports = vbt_dsi_info->bl_ports;
> + intel_dsi->dcs_cabc_ports = vbt_dsi_info->cabc_ports;
>
> /* Create a DSI host (and a device) for each port. */
> for_each_dsi_port(port, intel_dsi->ports) {
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 233dfcf854b52..adcacb8cb248a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -699,6 +699,21 @@ struct ddi_vbt_port_info {
> int tp2_tp3_wakeup_time_us;
> int psr2_tp2_tp3_wakeup_time_us;
> } psr;
> +
> + /* MIPI DSI */
> + struct vbt_dsi_info {
> + u16 panel_id;
> + struct mipi_config *config;
> + struct mipi_pps_data *pps;
> + u16 bl_ports;
> + u16 cabc_ports;
> + u8 seq_version;
> + u32 size;
> + u8 *data;
> + const u8 *sequence[MIPI_SEQ_MAX];
> + u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
> + enum drm_panel_orientation orientation;
> + } dsi;
> };
>
> struct intel_vbt_data {
> @@ -719,21 +734,6 @@ struct intel_vbt_data {
> unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
> enum drm_panel_orientation orientation;
>
> - /* MIPI DSI */
> - struct {
> - u16 panel_id;
> - struct mipi_config *config;
> - struct mipi_pps_data *pps;
> - u16 bl_ports;
> - u16 cabc_ports;
> - u8 seq_version;
> - u32 size;
> - u8 *data;
> - const u8 *sequence[MIPI_SEQ_MAX];
> - u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
> - enum drm_panel_orientation orientation;
> - } dsi;
> -
> int crt_ddc_pin;
>
> struct list_head display_devices;
> --
> 2.32.0
>
> _______________________________________________
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> [email protected]
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