[PATCH v8 6/8] drm/i915/bios: convert intel_bios_init_panel() to drm_edid
Ville Syrjälä
ville.syrjala at linux.intel.com
Fri Jan 20 18:48:52 UTC 2023
On Thu, Jan 19, 2023 at 06:18:59PM +0200, Jani Nikula wrote:
> Try to use struct drm_edid where possible, even if having to fall back
> to looking into struct edid down low via drm_edid_raw().
>
> v2: Rebase
>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_bios.c | 23 ++++++++++++-----------
> drivers/gpu/drm/i915/display/intel_bios.h | 4 ++--
> drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> drivers/gpu/drm/i915/display/intel_lvds.c | 2 +-
> 4 files changed, 16 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> index 78abe34c7a42..e6ca51232dcf 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.c
> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
> @@ -619,14 +619,14 @@ static void dump_pnp_id(struct drm_i915_private *i915,
>
> static int opregion_get_panel_type(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback)
> + const struct drm_edid *drm_edid, bool use_fallback)
> {
> return intel_opregion_get_panel_type(i915);
> }
>
> static int vbt_get_panel_type(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback)
> + const struct drm_edid *drm_edid, bool use_fallback)
> {
> const struct bdb_lvds_options *lvds_options;
>
> @@ -651,12 +651,13 @@ static int vbt_get_panel_type(struct drm_i915_private *i915,
>
> static int pnpid_get_panel_type(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback)
> + const struct drm_edid *drm_edid, bool use_fallback)
> {
> const struct bdb_lvds_lfp_data *data;
> const struct bdb_lvds_lfp_data_ptrs *ptrs;
> const struct lvds_pnp_id *edid_id;
> struct lvds_pnp_id edid_id_nodate;
> + const struct edid *edid = drm_edid_raw(drm_edid); /* FIXME */
> int i, best = -1;
>
> if (!edid)
> @@ -700,7 +701,7 @@ static int pnpid_get_panel_type(struct drm_i915_private *i915,
>
> static int fallback_get_panel_type(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback)
> + const struct drm_edid *drm_edid, bool use_fallback)
> {
> return use_fallback ? 0 : -1;
> }
> @@ -714,13 +715,13 @@ enum panel_type {
>
> static int get_panel_type(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback)
> + const struct drm_edid *drm_edid, bool use_fallback)
> {
> struct {
> const char *name;
> int (*get_panel_type)(struct drm_i915_private *i915,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid, bool use_fallback);
> + const struct drm_edid *drm_edid, bool use_fallback);
> int panel_type;
> } panel_types[] = {
> [PANEL_TYPE_OPREGION] = {
> @@ -744,7 +745,7 @@ static int get_panel_type(struct drm_i915_private *i915,
>
> for (i = 0; i < ARRAY_SIZE(panel_types); i++) {
> panel_types[i].panel_type = panel_types[i].get_panel_type(i915, devdata,
> - edid, use_fallback);
> + drm_edid, use_fallback);
>
> drm_WARN_ON(&i915->drm, panel_types[i].panel_type > 0xf &&
> panel_types[i].panel_type != 0xff);
> @@ -3186,7 +3187,7 @@ void intel_bios_init(struct drm_i915_private *i915)
> static void intel_bios_init_panel(struct drm_i915_private *i915,
> struct intel_panel *panel,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid,
> + const struct drm_edid *drm_edid,
> bool use_fallback)
> {
> /* already have it? */
> @@ -3196,7 +3197,7 @@ static void intel_bios_init_panel(struct drm_i915_private *i915,
> }
>
> panel->vbt.panel_type = get_panel_type(i915, devdata,
> - edid, use_fallback);
> + drm_edid, use_fallback);
> if (panel->vbt.panel_type < 0) {
> drm_WARN_ON(&i915->drm, use_fallback);
> return;
> @@ -3227,9 +3228,9 @@ void intel_bios_init_panel_early(struct drm_i915_private *i915,
> void intel_bios_init_panel_late(struct drm_i915_private *i915,
> struct intel_panel *panel,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid)
> + const struct drm_edid *drm_edid)
> {
> - intel_bios_init_panel(i915, panel, devdata, edid, true);
> + intel_bios_init_panel(i915, panel, devdata, drm_edid, true);
> }
>
> /**
> diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h
> index ff1fdd2e0c1c..d221f784aa88 100644
> --- a/drivers/gpu/drm/i915/display/intel_bios.h
> +++ b/drivers/gpu/drm/i915/display/intel_bios.h
> @@ -32,8 +32,8 @@
>
> #include <linux/types.h>
>
> +struct drm_edid;
> struct drm_i915_private;
> -struct edid;
> struct intel_bios_encoder_data;
> struct intel_crtc_state;
> struct intel_encoder;
> @@ -238,7 +238,7 @@ void intel_bios_init_panel_early(struct drm_i915_private *dev_priv,
> void intel_bios_init_panel_late(struct drm_i915_private *dev_priv,
> struct intel_panel *panel,
> const struct intel_bios_encoder_data *devdata,
> - const struct edid *edid);
> + const struct drm_edid *drm_edid);
> void intel_bios_fini_panel(struct intel_panel *panel);
> void intel_bios_driver_remove(struct drm_i915_private *dev_priv);
> bool intel_bios_is_valid_vbt(const void *buf, size_t size);
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index cd7fae1b7543..4cc7c04b9bda 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -5322,7 +5322,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
> intel_connector->edid = drm_edid;
>
> intel_bios_init_panel_late(dev_priv, &intel_connector->panel, encoder->devdata,
> - IS_ERR_OR_NULL(drm_edid) ? NULL : drm_edid_raw(drm_edid));
> + IS_ERR(drm_edid) ? NULL : drm_edid);
>
> intel_panel_add_edid_fixed_modes(intel_connector, true);
>
> diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
> index 6a98787edf48..9f6910bba2e9 100644
> --- a/drivers/gpu/drm/i915/display/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/display/intel_lvds.c
> @@ -977,7 +977,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
> intel_connector->edid = drm_edid;
>
> intel_bios_init_panel_late(dev_priv, &intel_connector->panel, NULL,
> - IS_ERR_OR_NULL(drm_edid) ? NULL : drm_edid_raw(drm_edid));
> + IS_ERR(drm_edid) ? NULL : drm_edid);
>
> /* Try EDID first */
> intel_panel_add_edid_fixed_modes(intel_connector, true);
> --
> 2.34.1
--
Ville Syrjälä
Intel
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