On Wed, Jun 1, 2022 at 9:56 PM Thomas Zimmermann <tzimmerm...@suse.de> wrote: > > Hi Patrik > > Am 01.06.22 um 11:23 schrieb Patrik Jakobsson: > > The various chips have slight differences in how they handle and store > > ddc i2c buses. This series tries to put the main i2c adapter for ddc > > into the drm_connector->ddc pointer. This makes it easier to unify the > > code for the different encoders in upcoming series. Oaktrail HDMI and > > PSB SDVO are not included. > > For the series: > > Acked-by: Thomas Zimmermann <tzimmerm...@suse.de> > > I recently posted two patches for simplifying EDID handing. The new DRM > helper for .get_modes fetches the EDID from conenctor->ddc. [1] The > helper for .detect_ctx uses .get_modes and the EDID data to poll the > connector status. [2] gma500 is one of the candidates for using these > helpers. If you like the idea, I'd welcome a follow-up patchset.
Hi Thomas, thanks for having a look. I'll check to see if it applies to gma500. I have some encoder cleanups coming up for gma500 so I might do that first. Cheers Patrik > > Best regards > Thomas > > [1] > https://lore.kernel.org/dri-devel/20220516134343.6085-4-tzimmerm...@suse.de/ > [2] > https://lore.kernel.org/dri-devel/20220531111502.4470-4-tzimmerm...@suse.de/ > > > > > Patrik Jakobsson (8): > > drm/gma500: Use gma_ prefix for our i2c abstraction > > drm/gma500: Make gma_i2c_chan a subclass of i2c_adapter > > drm/gma500: Make cdv lvds use ddc adapter from drm_connector > > drm/gma500: Make cdv hdmi use ddc adapter from drm_connector > > drm/gma500: Make psb lvds use ddc adapter from drm_connector > > drm/gma500: Make cdv crt use ddc adapter from drm_connector > > drm/gma500: Make oaktrail lvds use ddc adapter from drm_connector > > drm/gma500: Read EDID from the correct i2c adapter > > > > drivers/gpu/drm/gma500/cdv_intel_crt.c | 47 ++++++----- > > drivers/gpu/drm/gma500/cdv_intel_hdmi.c | 98 +++++++++++----------- > > drivers/gpu/drm/gma500/cdv_intel_lvds.c | 80 ++++++++---------- > > drivers/gpu/drm/gma500/intel_i2c.c | 36 ++++---- > > drivers/gpu/drm/gma500/oaktrail_lvds.c | 50 ++++++----- > > drivers/gpu/drm/gma500/oaktrail_lvds_i2c.c | 36 ++++---- > > drivers/gpu/drm/gma500/psb_drv.h | 2 +- > > drivers/gpu/drm/gma500/psb_intel_drv.h | 24 +++--- > > drivers/gpu/drm/gma500/psb_intel_lvds.c | 86 +++++++++---------- > > 9 files changed, 237 insertions(+), 222 deletions(-) > > > > -- > Thomas Zimmermann > Graphics Driver Developer > SUSE Software Solutions Germany GmbH > Maxfeldstr. 5, 90409 Nürnberg, Germany > (HRB 36809, AG Nürnberg) > Geschäftsführer: Ivo Totev
