From: Matt Atwood <matthew.s.atwood@intel.com>
To: "José Roberto de Souza" <jose.souza@intel.com>
Subject: Re: [Intel-gfx] [PATCH 03/10] drm/i915/bios: Enable parse of two integrated panels timing data
Date: Mon, 26 Jul 2021 14:36:27 -0700 [thread overview]
Message-ID: <20210726213627.GC22643@msatwood-mobl> (raw)
In-Reply-To: <20210722054338.12891-3-jose.souza@intel.com>
On Wed, Jul 21, 2021 at 10:43:31PM -0700, José Roberto de Souza wrote:
> Continuing the conversion from single integrated VBT data to two.
>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Jani Nikula <jani.nikula@intel.com>
> Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Review-by: Matt Atwood <matthew.s.atwood@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_bios.c | 53 +++++++++++++-------
> drivers/gpu/drm/i915/display/intel_bios.h | 1 +
> drivers/gpu/drm/i915/display/intel_dsi_vbt.c | 7 ++-
> drivers/gpu/drm/i915/display/intel_panel.c | 7 +--
> drivers/gpu/drm/i915/i915_drv.h | 3 +-
> 5 files changed, 48 insertions(+), 23 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index 2b90efb41ecce..5906e9fa8f976 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -289,14 +289,15 @@ parse_panel_options(struct drm_i915_private *i915,
> /* Try to find integrated panel timing data */
> static void
> parse_lfp_panel_dtd(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_lvds_lfp_data *lvds_lfp_data;
> const struct bdb_lvds_lfp_data_ptrs *lvds_lfp_data_ptrs;
> const struct lvds_dvo_timing *panel_dvo_timing;
> const struct lvds_fp_timing *fp_timing;
> struct drm_display_mode *panel_fixed_mode;
> - int panel_type = i915->vbt.panel_type;
>
> lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA);
> if (!lvds_lfp_data)
> @@ -308,7 +309,7 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915,
>
> panel_dvo_timing = get_lvds_dvo_timing(lvds_lfp_data,
> lvds_lfp_data_ptrs,
> - panel_type);
> + panel_index);
>
> panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
> if (!panel_fixed_mode)
> @@ -316,7 +317,7 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915,
>
> fill_detail_timing_data(panel_fixed_mode, panel_dvo_timing);
>
> - i915->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
> + info->lfp_lvds_vbt_mode = panel_fixed_mode;
>
> drm_dbg_kms(&i915->drm,
> "Found panel mode in BIOS VBT legacy lfp table:\n");
> @@ -324,7 +325,7 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915,
>
> fp_timing = get_lvds_fp_timing(bdb, lvds_lfp_data,
> lvds_lfp_data_ptrs,
> - panel_type);
> + panel_index);
> if (fp_timing) {
> /* check the resolution, just to be sure */
> if (fp_timing->x_res == panel_fixed_mode->hdisplay &&
> @@ -339,7 +340,9 @@ parse_lfp_panel_dtd(struct drm_i915_private *i915,
>
> static void
> parse_generic_dtd(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_generic_dtd *generic_dtd;
> const struct generic_dtd_entry *dtd;
> @@ -363,14 +366,14 @@ parse_generic_dtd(struct drm_i915_private *i915,
>
> num_dtd = (get_blocksize(generic_dtd) -
> sizeof(struct bdb_generic_dtd)) / generic_dtd->gdtd_size;
> - if (i915->vbt.panel_type >= num_dtd) {
> + if (panel_index >= num_dtd) {
> drm_err(&i915->drm,
> - "Panel type %d not found in table of %d DTD's\n",
> - i915->vbt.panel_type, num_dtd);
> + "Panel index %d not found in table of %d DTD's\n",
> + panel_index, num_dtd);
> return;
> }
>
> - dtd = &generic_dtd->dtd[i915->vbt.panel_type];
> + dtd = &generic_dtd->dtd[panel_index];
>
> panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
> if (!panel_fixed_mode)
> @@ -413,12 +416,14 @@ parse_generic_dtd(struct drm_i915_private *i915,
> "Found panel mode in BIOS VBT generic dtd table:\n");
> drm_mode_debug_printmodeline(panel_fixed_mode);
>
> - i915->vbt.lfp_lvds_vbt_mode = panel_fixed_mode;
> + info->lfp_lvds_vbt_mode = panel_fixed_mode;
> }
>
> static void
> parse_panel_dtd(struct drm_i915_private *i915,
> - const struct bdb_header *bdb)
> + const struct bdb_header *bdb,
> + struct ddi_vbt_port_info *info,
> + int panel_index)
> {
> /*
> * Older VBTs provided provided DTD information for internal displays
> @@ -429,9 +434,9 @@ parse_panel_dtd(struct drm_i915_private *i915,
> * back to trying the old LFP block if that fails.
> */
> if (bdb->version >= 229)
> - parse_generic_dtd(i915, bdb);
> - if (!i915->vbt.lfp_lvds_vbt_mode)
> - parse_lfp_panel_dtd(i915, bdb);
> + parse_generic_dtd(i915, bdb, info, panel_index);
> + if (!info->lfp_lvds_vbt_mode)
> + parse_lfp_panel_dtd(i915, bdb, info, panel_index);
> }
>
> static void
> @@ -1981,6 +1986,7 @@ static void parse_integrated_panel(struct drm_i915_private *i915,
> parse_panel_options(i915, bdb, info, panel_index);
> parse_power_conservation_features(i915, bdb, info, panel_index);
> parse_driver_features_drrs_only(i915, bdb, info);
> + parse_panel_dtd(i915, bdb, info, panel_index);
> }
>
> static void parse_ddi_port(struct drm_i915_private *i915,
> @@ -2475,7 +2481,6 @@ void intel_bios_init(struct drm_i915_private *i915)
> parse_general_features(i915, bdb);
> parse_general_definitions(i915, bdb);
> parse_panel_type(i915, bdb);
> - parse_panel_dtd(i915, bdb);
> parse_lfp_backlight(i915, bdb);
> parse_sdvo_panel_data(i915, bdb);
> parse_driver_features(i915, bdb);
> @@ -2508,6 +2513,7 @@ void intel_bios_init(struct drm_i915_private *i915)
> void intel_bios_driver_remove(struct drm_i915_private *i915)
> {
> struct intel_bios_encoder_data *devdata, *n;
> + int i;
>
> list_for_each_entry_safe(devdata, n, &i915->vbt.display_devices, node) {
> list_del(&devdata->node);
> @@ -2515,10 +2521,13 @@ void intel_bios_driver_remove(struct drm_i915_private *i915)
> kfree(devdata);
> }
>
> + 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;
> + }
> +
> kfree(i915->vbt.sdvo_lvds_vbt_mode);
> i915->vbt.sdvo_lvds_vbt_mode = NULL;
> - kfree(i915->vbt.lfp_lvds_vbt_mode);
> - i915->vbt.lfp_lvds_vbt_mode = NULL;
> kfree(i915->vbt.dsi.data);
> i915->vbt.dsi.data = NULL;
> kfree(i915->vbt.dsi.pps);
> @@ -3106,3 +3115,11 @@ intel_bios_drrs_type(struct intel_encoder *encoder)
>
> return i915->vbt.ddi_port_info[encoder->port].drrs_type;
> }
> +
> +const struct drm_display_mode *
> +intel_bios_lfp_lvds_info(struct intel_encoder *encoder)
> +{
> + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> +
> + return i915->vbt.ddi_port_info[encoder->port].lfp_lvds_vbt_mode;
> +}
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
> index bad282b64c5e6..f133c51c155cd 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.h
> +++ b/drivers/gpu/drm/i915/display/intel_bios.h
> @@ -267,5 +267,6 @@ int intel_bios_encoder_dp_boost_level(const struct intel_bios_encoder_data *devd
> int intel_bios_encoder_hdmi_boost_level(const struct intel_bios_encoder_data *devdata);
>
> enum drrs_support_type intel_bios_drrs_type(struct intel_encoder *encoder);
> +const struct drm_display_mode *intel_bios_lfp_lvds_info(struct intel_encoder *encoder);
>
> #endif /* _INTEL_BIOS_H_ */
> diff --git a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> index c2a2cd1f84dc5..2218de0773bf0 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> +++ b/drivers/gpu/drm/i915/display/intel_dsi_vbt.c
> @@ -729,10 +729,15 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
> 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;
> - struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode;
> + const struct drm_display_mode *mode = intel_bios_lfp_lvds_info(&intel_dsi->base);
> u16 burst_mode_ratio;
> enum port port;
>
> + if (!mode) {
> + drm_dbg_kms(&dev_priv->drm, "lfp_lvds_vbt_mode not set\n");
> + return false;
> + }
> +
> drm_dbg_kms(&dev_priv->drm, "\n");
>
> intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
> diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
> index 7d7a60b4d2de7..a88e30c966fe7 100644
> --- a/drivers/gpu/drm/i915/display/intel_panel.c
> +++ b/drivers/gpu/drm/i915/display/intel_panel.c
> @@ -153,12 +153,13 @@ intel_panel_vbt_fixed_mode(struct intel_connector *connector)
> struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
> struct drm_display_info *info = &connector->base.display_info;
> struct drm_display_mode *fixed_mode;
> + const struct drm_display_mode *lfp_lvds_vbt_mode;
>
> - if (!dev_priv->vbt.lfp_lvds_vbt_mode)
> + lfp_lvds_vbt_mode = intel_bios_lfp_lvds_info(connector->encoder);
> + if (!lfp_lvds_vbt_mode)
> return NULL;
>
> - fixed_mode = drm_mode_duplicate(&dev_priv->drm,
> - dev_priv->vbt.lfp_lvds_vbt_mode);
> + fixed_mode = drm_mode_duplicate(&dev_priv->drm, lfp_lvds_vbt_mode);
> if (!fixed_mode)
> return NULL;
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index d990ceb23c85e..62a0c1f64f870 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -658,6 +658,8 @@ struct ddi_vbt_port_info {
> int dp_max_link_rate; /* 0 for not limited by VBT */
>
> enum drrs_support_type drrs_type;
> +
> + struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
> };
>
> enum psr_lines_to_wait {
> @@ -671,7 +673,6 @@ struct intel_vbt_data {
> /* bdb version */
> u16 version;
>
> - struct drm_display_mode *lfp_lvds_vbt_mode; /* if any */
> struct drm_display_mode *sdvo_lvds_vbt_mode; /* if any */
>
> /* Feature bits */
> --
> 2.32.0
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
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next prev parent reply other threads:[~2021-07-26 21:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-22 5:43 [Intel-gfx] [PATCH 01/10] drm/i915/bios: Allow DSI ports to be parsed by parse_ddi_port() José Roberto de Souza
2021-07-22 5:43 ` [Intel-gfx] [PATCH 02/10] drm/i915/bios: Start to support two integrated panels José Roberto de Souza
2021-07-26 21:33 ` Matt Atwood
2021-08-16 10:09 ` Jani Nikula
2021-08-16 19:52 ` Ville Syrjälä
2021-07-22 5:43 ` [Intel-gfx] [PATCH 03/10] drm/i915/bios: Enable parse of two integrated panels timing data José Roberto de Souza
2021-07-26 21:36 ` Matt Atwood [this message]
2021-07-22 5:43 ` [Intel-gfx] [PATCH 04/10] drm/i915/bios: Enable parse of two integrated panels backlight data José Roberto de Souza
2021-07-26 22:12 ` Matt Atwood
2021-07-22 5:43 ` [Intel-gfx] [PATCH 05/10] drm/i915/bios: Enable parse of two integrated panels eDP data José Roberto de Souza
2021-07-27 21:15 ` Matt Atwood
2021-08-17 8:08 ` Jani Nikula
2021-07-22 5:43 ` [Intel-gfx] [PATCH 06/10] drm/i915/bios: Enable parse of two integrated panels PSR data José Roberto de Souza
2021-07-27 22:53 ` Matt Atwood
2021-07-22 5:43 ` [Intel-gfx] [PATCH 07/10] drm/i915/bios: Enable parse of two DSI panels data José Roberto de Souza
2021-07-28 15:19 ` Matt Atwood
2021-07-22 5:43 ` [Intel-gfx] [PATCH 08/10] drm/i915/bios: Nuke panel_type José Roberto de Souza
2021-07-28 15:21 ` Matt Atwood
2021-07-22 5:43 ` [Intel-gfx] [PATCH 09/10] drm/i915/bios: Only use opregion panel index for display ver 8 and older José Roberto de Souza
2021-07-28 15:22 ` Matt Atwood
2021-08-16 19:39 ` Ville Syrjälä
2021-07-22 5:43 ` [Intel-gfx] [PATCH 10/10] drm/i915/display/tgl+: Use PPS index from vbt José Roberto de Souza
2021-07-28 15:23 ` Matt Atwood
2021-07-22 6:06 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/10] drm/i915/bios: Allow DSI ports to be parsed by parse_ddi_port() Patchwork
2021-07-22 6:08 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-07-22 6:37 ` [Intel-gfx] ✗ Fi.CI.BAT: failure " Patchwork
2021-07-22 19:46 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/10] drm/i915/bios: Allow DSI ports to be parsed by parse_ddi_port() (rev2) Patchwork
2021-07-22 19:48 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2021-07-22 20:16 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-07-23 0:01 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-07-26 21:21 ` [Intel-gfx] [PATCH 01/10] drm/i915/bios: Allow DSI ports to be parsed by parse_ddi_port() Matt Atwood
2021-07-26 22:23 ` Matt Atwood
2021-08-16 9:59 ` Jani Nikula
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