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Date: Wed, 14 Dec 2016 23:32:58 +0200
From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
To: dri-devel@...ts.freedesktop.org
Cc: Peter Ujfalusi <peter.ujfalusi@...com>, thierry.reding@...il.com,
airlied@...ux.ie, tomi.valkeinen@...com,
Mark Rutland <mark.rutland@....com>,
devicetree@...r.kernel.org, daniel.vetter@...ll.ch,
linux-kernel@...r.kernel.org, Rob Herring <robh+dt@...nel.org>
Subject: Re: [PATCH 00/26] drm/omap: Convert to use videomode from omap_video_timings
Hi Peter,
On Thursday 01 Sep 2016 14:22:54 Peter Ujfalusi wrote:
> Hi,
>
> The following series will convert the omapdrm stack to use the generic
> videmode instead of the private omap_video_timings struct for the panel
> information.
>
> Since we have several panels under omapdrm/displays/ where the data drive
> edge is set to be different then the sync drive edge, the first three patch
> will add support to select the sync drive edge via DT.
> I was not able to locate the datasheet for all the panels and because the
> different edge was used in omapdrm and omapfb for a long time without
> complains from users - and they were written this way - I think it is a
> valid that we can have panels requiring different edge for data and sync to
> be driven.
That's very peculiar. Have you been able to locate at least one panel
datasheet that documents this requirement ?
> The rest of the patches are most mechanical ones. I have decided to split it
> up to small chunks and did one change at the time to finally remove the
> omap_video_timings from omapdrm.
>
>
> CC: Rob Herring <robh+dt@...nel.org>
> CC: Mark Rutland <mark.rutland@....com>
> CC: devicetree@...r.kernel.org
>
> Regards,
> Peter
> ---
> Peter Ujfalusi (26):
> dt-bindings: display: display-timing: Add property to configure sync
> drive edge
> video: display_timing: Add flags to select the edge when the sync is
> driven
> video: of: display_timing: Add support for syncclk-active property
> drm/omap: omap_display_timings: rename x_res to hactive
> drm/omap: omap_display_timings: rename y_res to vactive
> drm/omap: omap_display_timings: rename hsw to hsync_len
> drm/omap: omap_display_timings: rename hfp to hfront_porch
> drm/omap: omap_display_timings: rename hbp to hback_porch
> drm/omap: omap_display_timings: rename vsw to vsync_len
> drm/omap: omap_display_timings: rename vfp to vfront_porch
> drm/omap: omap_display_timings: rename vbp to vback_porch
> drm/omap: HDMI5: Use pointer to cfg->v_fc_config.timings in
> hdmi_core_video_config
> drm/omap: omap_display_timings: Use display_flags for interlace mode
> drm/omap: dispc: Simplify _dispc_mgr_set_lcd_timings() parameters
> drm/omap: omap_display_timings: Use display_flags for h/vsync level
> drm/omap: omap_display_timings: Use display_flags for DE level
> drm/omap: omap_display_timings: Use display_flags for double_pixel
> mode
> drm/omap: omap_display_timings: Use display_flags for pixel data edge
> drm/omap: omap_display_timings: Use display_flags for sync edge
> drm/omap: Change the types of struct omap_video_timings members
> drm/omap: Replace struct omap_video_timings with videomode
> drm/omap: Use consistent name for struct videomode
> drm/omap: panel-tpo-td043mtea1: Add note for incorrect sync drive edge
> drm/omap: panel-tpo-td028ttec1: Add note for incorrect sync drive edge
> drm/omap: panel-sharp-ls037v7dw01: Add note for incorrect data drive
> edge
> drm/omap: panel-lgphilips-lb035q02: Add note for incorrect data drive
> edge and DE level
>
> .../bindings/display/panel/display-timing.txt | 6 +
> .../gpu/drm/omapdrm/displays/connector-analog-tv.c | 47 ++---
> drivers/gpu/drm/omapdrm/displays/connector-dvi.c | 50 +++--
> drivers/gpu/drm/omapdrm/displays/connector-hdmi.c | 49 +++--
> drivers/gpu/drm/omapdrm/displays/encoder-opa362.c | 20 +-
> drivers/gpu/drm/omapdrm/displays/encoder-tfp410.c | 31 ++-
> .../gpu/drm/omapdrm/displays/encoder-tpd12s015.c | 20 +-
> drivers/gpu/drm/omapdrm/displays/panel-dpi.c | 30 ++-
> drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 25 ++-
> .../omapdrm/displays/panel-lgphilips-lb035q02.c | 59 +++---
> .../drm/omapdrm/displays/panel-nec-nl8048hl11.c | 52 +++--
> .../drm/omapdrm/displays/panel-sharp-ls037v7dw01.c | 58 +++---
> .../drm/omapdrm/displays/panel-sony-acx565akm.c | 53 +++--
> .../drm/omapdrm/displays/panel-tpo-td028ttec1.c | 57 +++---
> .../drm/omapdrm/displays/panel-tpo-td043mtea1.c | 54 ++---
> drivers/gpu/drm/omapdrm/dss/dispc.c | 222 ++++++++----------
> drivers/gpu/drm/omapdrm/dss/display.c | 78 +-------
> drivers/gpu/drm/omapdrm/dss/dpi.c | 40 ++--
> drivers/gpu/drm/omapdrm/dss/dsi.c | 156 ++++++++-------
> drivers/gpu/drm/omapdrm/dss/dss.h | 5 +-
> drivers/gpu/drm/omapdrm/dss/hdmi.h | 8 +-
> drivers/gpu/drm/omapdrm/dss/hdmi4.c | 31 +--
> drivers/gpu/drm/omapdrm/dss/hdmi4_core.c | 8 +-
> drivers/gpu/drm/omapdrm/dss/hdmi5.c | 31 +--
> drivers/gpu/drm/omapdrm/dss/hdmi5_core.c | 85 ++++----
> drivers/gpu/drm/omapdrm/dss/hdmi_wp.c | 73 ++++---
> drivers/gpu/drm/omapdrm/dss/omapdss.h | 98 +++------
> drivers/gpu/drm/omapdrm/dss/output.c | 5 +-
> drivers/gpu/drm/omapdrm/dss/rfbi.c | 49 +++--
> drivers/gpu/drm/omapdrm/dss/sdi.c | 33 ++-
> drivers/gpu/drm/omapdrm/dss/venc.c | 97 +++++----
> drivers/gpu/drm/omapdrm/omap_connector.c | 87 +-------
> drivers/gpu/drm/omapdrm/omap_crtc.c | 17 +-
> drivers/gpu/drm/omapdrm/omap_drv.h | 7 +-
> drivers/gpu/drm/omapdrm/omap_encoder.c | 10 +-
> drivers/video/of_display_timing.c | 9 +
> include/video/display_timing.h | 4 +
> 37 files changed, 778 insertions(+), 986 deletions(-)
--
Regards,
Laurent Pinchart
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