From: Daniel Vetter <daniel@ffwll.ch>
To: clinton.a.taylor@intel.com
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
Intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 1/2] drm/edid: Reduce horizontal timings for pixel replicated modes
Date: Wed, 3 Sep 2014 10:39:58 +0200 [thread overview]
Message-ID: <20140903083958.GG15520@phenom.ffwll.local> (raw)
In-Reply-To: <1409702616-24273-2-git-send-email-clinton.a.taylor@intel.com>
On Tue, Sep 02, 2014 at 05:03:35PM -0700, clinton.a.taylor@intel.com wrote:
> From: Clint Taylor <clinton.a.taylor@intel.com>
>
> Pixel replicated modes should be non-2x horizontal timings and pixel
> replicated by the HW across the HDMI cable at 2X pixel clock. Current
> horizontal resolution of 1440 does not allow pixel duplication to
> occur and scaling artifacts occur on the TV. HDMI certification
> 7-26 currently fails for all pixel replicated modes. This change will
> allow HDMI certification with 480i/576i modes once pixel replication
> is turned on.
>
> Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Patch is missing the per-patch revision log and the cover letter also
doesn't have anything. Please remember to add that the next time around.
Anyway, patches merged to topic/core-stuff to make sure they don't get
lost.
Thanks, Daniel
> ---
> drivers/gpu/drm/drm_edid.c | 96 ++++++++++++++++++++++----------------------
> 1 file changed, 48 insertions(+), 48 deletions(-)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index daf3cd8..1bdbfd0 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -632,27 +632,27 @@ static const struct drm_display_mode edid_cea_modes[] = {
> DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
> DRM_MODE_FLAG_INTERLACE),
> .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 6 - 1440x480i@60Hz */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 6 - 720(1440)x480i@60Hz */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 7 - 1440x480i@60Hz */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 7 - 720(1440)x480i@60Hz */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 8 - 1440x240@60Hz */
> - { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
> - 1602, 1716, 0, 240, 244, 247, 262, 0,
> + /* 8 - 720(1440)x240@60Hz */
> + { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
> + 801, 858, 0, 240, 244, 247, 262, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 9 - 1440x240@60Hz */
> - { DRM_MODE("1440x240", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1478,
> - 1602, 1716, 0, 240, 244, 247, 262, 0,
> + /* 9 - 720(1440)x240@60Hz */
> + { DRM_MODE("720x240", DRM_MODE_TYPE_DRIVER, 13500, 720, 739,
> + 801, 858, 0, 240, 244, 247, 262, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> @@ -714,27 +714,27 @@ static const struct drm_display_mode edid_cea_modes[] = {
> DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC |
> DRM_MODE_FLAG_INTERLACE),
> .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 21 - 1440x576i@50Hz */
> - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 21 - 720(1440)x576i@50Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 22 - 1440x576i@50Hz */
> - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 22 - 720(1440)x576i@50Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 23 - 1440x288@50Hz */
> - { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
> - 1590, 1728, 0, 288, 290, 293, 312, 0,
> + /* 23 - 720(1440)x288@50Hz */
> + { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
> + 795, 864, 0, 288, 290, 293, 312, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 24 - 1440x288@50Hz */
> - { DRM_MODE("1440x288", DRM_MODE_TYPE_DRIVER, 27000, 1440, 1464,
> - 1590, 1728, 0, 288, 290, 293, 312, 0,
> + /* 24 - 720(1440)x288@50Hz */
> + { DRM_MODE("720x288", DRM_MODE_TYPE_DRIVER, 13500, 720, 732,
> + 795, 864, 0, 288, 290, 293, 312, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> @@ -837,15 +837,15 @@ static const struct drm_display_mode edid_cea_modes[] = {
> 796, 864, 0, 576, 581, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
> .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 44 - 1440x576i@100Hz */
> - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 44 - 720(1440)x576i@100Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 45 - 1440x576i@100Hz */
> - { DRM_MODE("1440x576", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 45 - 720(1440)x576i@100Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 27000, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> @@ -870,15 +870,15 @@ static const struct drm_display_mode edid_cea_modes[] = {
> 798, 858, 0, 480, 489, 495, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
> .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 50 - 1440x480i@120Hz */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 50 - 720(1440)x480i@120Hz */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 51 - 1440x480i@120Hz */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 54000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 51 - 720(1440)x480i@120Hz */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 27000, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> @@ -892,15 +892,15 @@ static const struct drm_display_mode edid_cea_modes[] = {
> 796, 864, 0, 576, 581, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
> .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 54 - 1440x576i@200Hz */
> - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 54 - 720(1440)x576i@200Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 55 - 1440x576i@200Hz */
> - { DRM_MODE("1440x576i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1464,
> - 1590, 1728, 0, 576, 580, 586, 625, 0,
> + /* 55 - 720(1440)x576i@200Hz */
> + { DRM_MODE("720x576i", DRM_MODE_TYPE_DRIVER, 54000, 720, 732,
> + 795, 864, 0, 576, 580, 586, 625, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 200, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> @@ -914,15 +914,15 @@ static const struct drm_display_mode edid_cea_modes[] = {
> 798, 858, 0, 480, 489, 495, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC),
> .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> - /* 58 - 1440x480i@240 */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 58 - 720(1440)x480i@240 */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_4_3, },
> - /* 59 - 1440x480i@240 */
> - { DRM_MODE("1440x480i", DRM_MODE_TYPE_DRIVER, 108000, 1440, 1478,
> - 1602, 1716, 0, 480, 488, 494, 525, 0,
> + /* 59 - 720(1440)x480i@240 */
> + { DRM_MODE("720x480i", DRM_MODE_TYPE_DRIVER, 54000, 720, 739,
> + 801, 858, 0, 480, 488, 494, 525, 0,
> DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC |
> DRM_MODE_FLAG_INTERLACE | DRM_MODE_FLAG_DBLCLK),
> .vrefresh = 240, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> --
> 1.7.9.5
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2014-09-03 8:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-03 0:03 [PATCH 0/2] drm/edid: Reduce horizontal timings for pixel clinton.a.taylor
2014-09-03 0:03 ` [PATCH 1/2] drm/edid: Reduce horizontal timings for pixel replicated modes clinton.a.taylor
2014-09-03 8:39 ` Daniel Vetter [this message]
2014-09-03 0:03 ` [PATCH 2/2] drm/i915/hdmi: Enable pipe pixel replication for SD interlaced modes clinton.a.taylor
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