On Tue, 22 Aug 2023, Jani Nikula <jani.nik...@intel.com> wrote: > This reverts commit 0ba4a784a14592abed41873e339eab78ceb6e230. > > drm_edid_override_connector_update() is *not* supposed to be used by > drivers directly. > > From the documentation: > > Only to be used from drm_helper_probe_single_connector_modes() as a > fallback for when DDC probe failed during drm_get_edid() and caused > the override/firmware EDID to be skipped. > > It's impossible to unify firmare and override EDID handling and property > updates if drivers mess with this directly. > > Cc: Alex Deucher <alexander.deuc...@amd.com> > Cc: Alex Hung <alex.h...@amd.com> > Cc: Chao-kai Wang <stylon.w...@amd.com> > Cc: Daniel Wheeler <daniel.whee...@amd.com> > Cc: Harry Wentland <harry.wentl...@amd.com> > Cc: Hersen Wu <hersenxs...@amd.com> > Cc: Leo Li <sunpeng...@amd.com> > Cc: Rodrigo Siqueira <rodrigo.sique...@amd.com> > Cc: Wenchieh Chien <wenchieh.ch...@amd.com> > Cc: David Airlie <airl...@gmail.com> > Cc: Daniel Vetter <dan...@ffwll.ch> > Signed-off-by: Jani Nikula <jani.nik...@intel.com> > --- > .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 28 +------------------ > 1 file changed, 1 insertion(+), 27 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > index adfe2fcb915c..25151085508f 100644 > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c > @@ -6317,31 +6317,6 @@ amdgpu_dm_connector_late_register(struct drm_connector > *connector) > return 0; > } > > -void amdgpu_dm_connector_funcs_force(struct drm_connector *connector) > -{ > - struct amdgpu_dm_connector *aconnector = > to_amdgpu_dm_connector(connector); > - struct dc_link *dc_link = aconnector->dc_link; > - struct dc_sink *dc_em_sink = aconnector->dc_em_sink; > - struct edid *edid; > - > - if (!connector->edid_override) > - return;
This one too, also documented: /** * @edid_override: Override EDID set via debugfs. * * Do not modify or access outside of the drm_edid_override_* family of * functions. */ > - > - drm_edid_override_connector_update(&aconnector->base); > - edid = aconnector->base.edid_blob_ptr->data; > - aconnector->edid = edid; > - > - /* Update emulated (virtual) sink's EDID */ > - if (dc_em_sink && dc_link) { > - memset(&dc_em_sink->edid_caps, 0, sizeof(struct dc_edid_caps)); > - memmove(dc_em_sink->dc_edid.raw_edid, edid, (edid->extensions + > 1) * EDID_LENGTH); > - dm_helpers_parse_edid_caps( > - dc_link, > - &dc_em_sink->dc_edid, > - &dc_em_sink->edid_caps); > - } > -} > - > static const struct drm_connector_funcs amdgpu_dm_connector_funcs = { > .reset = amdgpu_dm_connector_funcs_reset, > .detect = amdgpu_dm_connector_detect, > @@ -6352,8 +6327,7 @@ static const struct drm_connector_funcs > amdgpu_dm_connector_funcs = { > .atomic_set_property = amdgpu_dm_connector_atomic_set_property, > .atomic_get_property = amdgpu_dm_connector_atomic_get_property, > .late_register = amdgpu_dm_connector_late_register, > - .early_unregister = amdgpu_dm_connector_unregister, > - .force = amdgpu_dm_connector_funcs_force > + .early_unregister = amdgpu_dm_connector_unregister > }; > > static int get_modes(struct drm_connector *connector) -- Jani Nikula, Intel Open Source Graphics Center