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| author |   Jani Nikula <jani.nikula@intel.com> | 2022-05-09 15:03:23 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2022-05-13 18:55:13 +0300 |
| commit | d9ba1b4cbb2989c919198832f4ebd6eb8ba94da0 (patch) | |
| tree | 0238a7492892ec39a7a55e95889d10dfbe55ffab /drivers/gpu/drm/drm_edid.c | |
| parent | drm/edid: add drm_edid helper for drm_update_tile_info() (diff) | |
| download | linux-dev-d9ba1b4cbb2989c919198832f4ebd6eb8ba94da0.tar.xz linux-dev-d9ba1b4cbb2989c919198832f4ebd6eb8ba94da0.zip | |
drm/displayid: convert to drm_edid
We'll need to propagate drm_edid everywhere.
v2: Rebase
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/a52a6882e87a4bb6b1670918f3aba13f9b52f6de.1652097712.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
| -rw-r--r-- | drivers/gpu/drm/drm_edid.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 30c33fdc52fc..99d9eec27ca8 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3563,10 +3563,13 @@ static int add_detailed_modes(struct drm_connector *connector, /* * Search EDID for CEA extension block. + * + * FIXME: Prefer not returning pointers to raw EDID data. */ -const u8 *drm_find_edid_extension(const struct edid *edid, +const u8 *drm_find_edid_extension(const struct drm_edid *drm_edid, int ext_id, int *ext_index) { + const struct edid *edid = drm_edid ? drm_edid->edid : NULL; const u8 *edid_ext = NULL; int i; @@ -3598,11 +3601,11 @@ static bool drm_edid_has_cta_extension(const struct drm_edid *drm_edid) bool found = false; /* Look for a top level CEA extension block */ - if (drm_find_edid_extension(drm_edid->edid, CEA_EXT, &ext_index)) + if (drm_find_edid_extension(drm_edid, CEA_EXT, &ext_index)) return true; /* CEA blocks can also be found embedded in a DisplayID block */ - displayid_iter_edid_begin(drm_edid->edid, &iter); + displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { if (block->tag == DATA_BLOCK_CTA) { found = true; @@ -4454,7 +4457,7 @@ static void cea_db_iter_edid_begin(const struct drm_edid *drm_edid, memset(iter, 0, sizeof(*iter)); drm_edid_iter_begin(drm_edid, &iter->edid_iter); - displayid_iter_edid_begin(drm_edid ? drm_edid->edid : NULL, &iter->displayid_iter); + displayid_iter_edid_begin(drm_edid, &iter->displayid_iter); } static const struct cea_db * @@ -5657,7 +5660,7 @@ static void drm_update_mso(struct drm_connector *connector, const struct displayid_block *block; struct displayid_iter iter; - displayid_iter_edid_begin(drm_edid->edid, &iter); + displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { if (block->tag == DATA_BLOCK_2_VENDOR_SPECIFIC) drm_parse_vesa_mso_data(connector, block); @@ -5872,7 +5875,7 @@ static int add_displayid_detailed_modes(struct drm_connector *connector, struct displayid_iter iter; int num_modes = 0; - displayid_iter_edid_begin(drm_edid->edid, &iter); + displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { if (block->tag == DATA_BLOCK_TYPE_1_DETAILED_TIMING || block->tag == DATA_BLOCK_2_TYPE_7_DETAILED_TIMING) @@ -6372,7 +6375,7 @@ static void _drm_update_tile_info(struct drm_connector *connector, connector->has_tile = false; - displayid_iter_edid_begin(drm_edid ? drm_edid->edid : NULL, &iter); + displayid_iter_edid_begin(drm_edid, &iter); displayid_iter_for_each(block, &iter) { if (block->tag == DATA_BLOCK_TILED_DISPLAY) drm_parse_tiled_block(connector, block); |