| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20191210220655.GA81686@google.com>
Date: Tue, 10 Dec 2019 14:06:55 -0800
From: Tom Anderson <thomasanderson@...gle.com>
To: Ville Syrjälä <ville.syrjala@...ux.intel.com>
Cc: Bhawanpreet Lakha <Bhawanpreet.lakha@....com>,
Harry Wentland <hwentlan@....com>,
Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
Maxime Ripard <mripard@...nel.org>, Sean Pau <sean@...rly.run>,
Daniel Vetter <daniel@...ll.ch>,
David Airlie <airlied@...ux.ie>, linux-kernel@...r.kernel.org,
dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] drm/edid: Add modes from CTA-861-G
On Tue, Dec 10, 2019 at 10:05:55PM +0200, Ville Syrjälä wrote:
> On Tue, Dec 10, 2019 at 11:13:35AM -0800, Tom Anderson wrote:
> > On Tue, Dec 03, 2019 at 02:53:12PM +0200, Ville Syrjälä wrote:
> > > On Mon, Dec 02, 2019 at 03:32:46PM -0800, Tom Anderson wrote:
> > > > On Mon, Nov 25, 2019 at 01:42:00PM -0500, Bhawanpreet Lakha wrote:
> > > > > Reviewed-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@....com>
> > > >
> > > > Thank you for the review. +Ville has brought to my attention 978f6b0693c7 which
> > > > added modes up to 128 which was part of a recent merge, so I didn't seen the
> > > > changes until now.
> > > >
> > > > Ville also pointed out [1] which achieves the same thing, but has been in limbo.
> > > > At any rate, I'll be sending out a rebased v2 patch. I don't mind which patch
> > > > lands, all I want is for my 8K display to work :)
> > >
> > > I'd just need someone to slap on a reviwed-by for the few patches
> > > that are missing it. I'd rather not waste ~13 KiB of memory for
> > > those 128-192 dummy modes, which is why I prefer my apporach.
> >
> > Like I said, I'm fine with either patch landing. But in your patch, please merge
> > the drm_connector.h changes from here, otherwise there's a buffer overflow.
>
> Ouch. Good catch. Didn't even notice that one. Can you send that
> hunk as a separate patch and review the remaining patches in my
> series so I could just push it all?
Will do!
>
> >
> > >
> > > >
> > > > [1] https://patchwork.freedesktop.org/series/63555/
> > > >
> > > > >
> > > > > On 2019-11-25 1:14 p.m., Harry Wentland wrote:
> > > > > > +Bhawan who has been looking at this from our side.
> > > > > >
> > > > > > Harry
> > > > > >
> > > > > > On 2019-11-23 12:50 a.m., Thomas Anderson wrote:
> > > > > > > The new modes are needed for exotic displays such as 8K. Verified that
> > > > > > > modes like 8K60 and 4K120 are properly obtained from a Samsung Q900R.
> > > > > > >
> > > > > > > Signed-off-by: Thomas Anderson <thomasanderson@...gle.com>
> > > > > > > ---
> > > > > > > drivers/gpu/drm/drm_edid.c | 388 +++++++++++++++++++++++++++++++++++-
> > > > > > > include/drm/drm_connector.h | 16 +-
> > > > > > > 2 files changed, 391 insertions(+), 13 deletions(-)
> > > > > > >
> > > > > > > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> > > > > > > index 6b0177112e18..ff5c928516fb 100644
> > > > > > > --- a/drivers/gpu/drm/drm_edid.c
> > > > > > > +++ b/drivers/gpu/drm/drm_edid.c
> > > > > > > @@ -1278,6 +1278,374 @@ static const struct drm_display_mode edid_cea_modes[] = {
> > > > > > > 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 108 - 1280x720@...z 16:9 */
> > > > > > > + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
> > > > > > > + 2280, 2500, 0, 720, 725, 730, 750, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 109 - 1280x720@...z 64:27 */
> > > > > > > + { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 90000, 1280, 2240,
> > > > > > > + 2280, 2500, 0, 720, 725, 730, 750, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 110 - 1680x720@...z 64:27 */
> > > > > > > + { DRM_MODE("1680x720", DRM_MODE_TYPE_DRIVER, 99000, 1680, 2490,
> > > > > > > + 2530, 2750, 0, 720, 725, 730, 750, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 111 - 1920x1080@...z 16:9 */
> > > > > > > + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
> > > > > > > + 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 112 - 1920x1080@...z 64:27 */
> > > > > > > + { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 148500, 1920, 2558,
> > > > > > > + 2602, 2750, 0, 1080, 1084, 1089, 1125, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 113 - 2560x1080@...z 64:27 */
> > > > > > > + { DRM_MODE("2560x1080", DRM_MODE_TYPE_DRIVER, 198000, 2560, 3558,
> > > > > > > + 3602, 3750, 0, 1080, 1084, 1089, 1100, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 114 - 3840x2160@...z 16:9 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
> > > > > > > + 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 115 - 4096x2160@...z 256:135 */
> > > > > > > + { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 594000, 4096, 5116,
> > > > > > > + 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48,
> > > > > > > + .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> > > > > > > + /* 116 - 3840x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 594000, 3840, 5116,
> > > > > > > + 5204, 5500, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 117 - 3840x2160@...Hz 16:9 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
> > > > > > > + 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 118 - 3840x2160@...Hz 16:9 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
> > > > > > > + 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 119 - 3840x2160@...Hz 64:27 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4896,
> > > > > > > + 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 120 - 3840x2160@...Hz 64:27 */
> > > > > > > + { DRM_MODE("3840x2160", DRM_MODE_TYPE_DRIVER, 1188000, 3840, 4016,
> > > > > > > + 4104, 4400, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 121 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 7116,
> > > > > > > + 7204, 7500, 0, 2160, 2168, 2178, 2200, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 122 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 6816,
> > > > > > > + 6904, 7200, 0, 2160, 2168, 2178, 2200, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 123 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 396000, 5120, 5784,
> > > > > > > + 5872, 6000, 0, 2160, 2168, 2178, 2200, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 124 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5866,
> > > > > > > + 5954, 6250, 0, 2160, 2168, 2178, 2475, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 125 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 6216,
> > > > > > > + 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 126 - 5120x2160@...z 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 742500, 5120, 5284,
> > > > > > > + 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 127 - 5120x2160@...Hz 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 6216,
> > > > > > > + 6304, 6600, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 128 - dummy */
> > > > > > > + { },
> > > > > > > + /* 129 - reserved for native timing 1 */
> > > > > > > + { },
> > > > > > > + /* 130 - reserved for native timing 2 */
> > > > > > > + { },
> > > > > > > + /* 131 - reserved for native timing 3 */
> > > > > > > + { },
> > > > > > > + /* 132 - reserved for native timing 4 */
> > > > > > > + { },
> > > > > > > + /* 133 - reserved for native timing 5 */
> > > > > > > + { },
> > > > > > > + /* 134 - reserved for native timing 6 */
> > > > > > > + { },
> > > > > > > + /* 135 - reserved for native timing 7 */
> > > > > > > + { },
> > > > > > > + /* 136 - reserved for native timing 8 */
> > > > > > > + { },
> > > > > > > + /* 137 - reserved for native timing 9 */
> > > > > > > + { },
> > > > > > > + /* 138 - reserved for native timing 10 */
> > > > > > > + { },
> > > > > > > + /* 139 - reserved for native timing 11 */
> > > > > > > + { },
> > > > > > > + /* 140 - reserved for native timing 12 */
> > > > > > > + { },
> > > > > > > + /* 141 - reserved for native timing 13 */
> > > > > > > + { },
> > > > > > > + /* 142 - reserved for native timing 14 */
> > > > > > > + { },
> > > > > > > + /* 143 - reserved for native timing 15 */
> > > > > > > + { },
> > > > > > > + /* 144 - reserved for native timing 16 */
> > > > > > > + { },
> > > > > > > + /* 145 - reserved for native timing 17 */
> > > > > > > + { },
> > > > > > > + /* 146 - reserved for native timing 18 */
> > > > > > > + { },
> > > > > > > + /* 147 - reserved for native timing 19 */
> > > > > > > + { },
> > > > > > > + /* 148 - reserved for native timing 20 */
> > > > > > > + { },
> > > > > > > + /* 149 - reserved for native timing 21 */
> > > > > > > + { },
> > > > > > > + /* 150 - reserved for native timing 22 */
> > > > > > > + { },
> > > > > > > + /* 151 - reserved for native timing 23 */
> > > > > > > + { },
> > > > > > > + /* 152 - reserved for native timing 24 */
> > > > > > > + { },
> > > > > > > + /* 153 - reserved for native timing 25 */
> > > > > > > + { },
> > > > > > > + /* 154 - reserved for native timing 26 */
> > > > > > > + { },
> > > > > > > + /* 155 - reserved for native timing 27 */
> > > > > > > + { },
> > > > > > > + /* 156 - reserved for native timing 28 */
> > > > > > > + { },
> > > > > > > + /* 157 - reserved for native timing 29 */
> > > > > > > + { },
> > > > > > > + /* 158 - reserved for native timing 30 */
> > > > > > > + { },
> > > > > > > + /* 159 - reserved for native timing 31 */
> > > > > > > + { },
> > > > > > > + /* 160 - reserved for native timing 32 */
> > > > > > > + { },
> > > > > > > + /* 161 - reserved for native timing 33 */
> > > > > > > + { },
> > > > > > > + /* 162 - reserved for native timing 34 */
> > > > > > > + { },
> > > > > > > + /* 163 - reserved for native timing 35 */
> > > > > > > + { },
> > > > > > > + /* 164 - reserved for native timing 36 */
> > > > > > > + { },
> > > > > > > + /* 165 - reserved for native timing 37 */
> > > > > > > + { },
> > > > > > > + /* 166 - reserved for native timing 38 */
> > > > > > > + { },
> > > > > > > + /* 167 - reserved for native timing 39 */
> > > > > > > + { },
> > > > > > > + /* 168 - reserved for native timing 40 */
> > > > > > > + { },
> > > > > > > + /* 169 - reserved for native timing 41 */
> > > > > > > + { },
> > > > > > > + /* 170 - reserved for native timing 42 */
> > > > > > > + { },
> > > > > > > + /* 171 - reserved for native timing 43 */
> > > > > > > + { },
> > > > > > > + /* 172 - reserved for native timing 44 */
> > > > > > > + { },
> > > > > > > + /* 173 - reserved for native timing 45 */
> > > > > > > + { },
> > > > > > > + /* 174 - reserved for native timing 46 */
> > > > > > > + { },
> > > > > > > + /* 175 - reserved for native timing 47 */
> > > > > > > + { },
> > > > > > > + /* 176 - reserved for native timing 48 */
> > > > > > > + { },
> > > > > > > + /* 177 - reserved for native timing 49 */
> > > > > > > + { },
> > > > > > > + /* 178 - reserved for native timing 50 */
> > > > > > > + { },
> > > > > > > + /* 179 - reserved for native timing 51 */
> > > > > > > + { },
> > > > > > > + /* 180 - reserved for native timing 52 */
> > > > > > > + { },
> > > > > > > + /* 181 - reserved for native timing 53 */
> > > > > > > + { },
> > > > > > > + /* 182 - reserved for native timing 54 */
> > > > > > > + { },
> > > > > > > + /* 183 - reserved for native timing 55 */
> > > > > > > + { },
> > > > > > > + /* 184 - reserved for native timing 56 */
> > > > > > > + { },
> > > > > > > + /* 185 - reserved for native timing 57 */
> > > > > > > + { },
> > > > > > > + /* 186 - reserved for native timing 58 */
> > > > > > > + { },
> > > > > > > + /* 187 - reserved for native timing 59 */
> > > > > > > + { },
> > > > > > > + /* 188 - reserved for native timing 60 */
> > > > > > > + { },
> > > > > > > + /* 189 - reserved for native timing 61 */
> > > > > > > + { },
> > > > > > > + /* 190 - reserved for native timing 62 */
> > > > > > > + { },
> > > > > > > + /* 191 - reserved for native timing 63 */
> > > > > > > + { },
> > > > > > > + /* 192 - reserved for native timing 64 */
> > > > > > > + { },
> > > > > > > + /* 193 - 5120x2160@...Hz 64:27 */
> > > > > > > + { DRM_MODE("5120x2160", DRM_MODE_TYPE_DRIVER, 1485000, 5120, 5284,
> > > > > > > + 5372, 5500, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 194 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
> > > > > > > + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 195 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
> > > > > > > + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 196 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
> > > > > > > + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 197 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
> > > > > > > + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 198 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
> > > > > > > + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 199 - 7680x4320@...z 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
> > > > > > > + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 200 - 7680x4320@...Hz 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
> > > > > > > + 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 201 - 7680x4320@...Hz 16:9 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
> > > > > > > + 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_16_9, },
> > > > > > > + /* 202 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10232,
> > > > > > > + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 203 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 10032,
> > > > > > > + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 204 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 1188000, 7680, 8232,
> > > > > > > + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 205 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10232,
> > > > > > > + 10408, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 206 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 10032,
> > > > > > > + 10208, 10800, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 207 - 7680x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 2376000, 7680, 8232,
> > > > > > > + 8408, 9000, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 208 - 7680x4320@...Hz 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 9792,
> > > > > > > + 9968, 10560, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 209 - 7680x4320@...Hz 64:27 */
> > > > > > > + { DRM_MODE("7680x4320", DRM_MODE_TYPE_DRIVER, 4752000, 7680, 8032,
> > > > > > > + 8208, 8800, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 210 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 11732,
> > > > > > > + 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 24, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 211 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 12732,
> > > > > > > + 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 25, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 212 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 1485000, 10240, 10528,
> > > > > > > + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 30, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 213 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 11732,
> > > > > > > + 11908, 12500, 0, 4320, 4336, 4356, 4950, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 48, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 214 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 12732,
> > > > > > > + 12908, 13500, 0, 4320, 4336, 4356, 4400, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 50, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 215 - 10240x4320@...z 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 2970000, 10240, 10528,
> > > > > > > + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 60, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 216 - 10240x4320@...Hz 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 12432,
> > > > > > > + 12608, 13200, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 217 - 10240x4320@...Hz 64:27 */
> > > > > > > + { DRM_MODE("10240x4320", DRM_MODE_TYPE_DRIVER, 5940000, 10240, 10528,
> > > > > > > + 10704, 11000, 0, 4320, 4336, 4356, 4500, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120, .picture_aspect_ratio = HDMI_PICTURE_ASPECT_64_27, },
> > > > > > > + /* 218 - 4096x2160@...Hz 256:135 */
> > > > > > > + { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4896,
> > > > > > > + 4984, 5280, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 100,
> > > > > > > + .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> > > > > > > + /* 219 - 4096x2160@...Hz 256:135 */
> > > > > > > + { DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
> > > > > > > + 4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
> > > > > > > + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
> > > > > > > + .vrefresh = 120,
> > > > > > > + .picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
> > > > > > > };
> > > > > > > /*
> > > > > > > @@ -3030,6 +3398,12 @@ cea_mode_alternate_timings(u8 vic, struct drm_display_mode *mode)
> > > > > > > return false;
> > > > > > > }
> > > > > > > +static bool drm_valid_cea_vic(u8 vic)
> > > > > > > +{
> > > > > > > + return (vic > 0 && vic < 128) ||
> > > > > > > + (vic > 192 && vic < ARRAY_SIZE(edid_cea_modes));
> > > > > > > +}
> > > > > > > +
> > > > > > > static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_match,
> > > > > > > unsigned int clock_tolerance)
> > > > > > > {
> > > > > > > @@ -3046,6 +3420,9 @@ static u8 drm_match_cea_mode_clock_tolerance(const struct drm_display_mode *to_m
> > > > > > > struct drm_display_mode cea_mode = edid_cea_modes[vic];
> > > > > > > unsigned int clock1, clock2;
> > > > > > > + if (!drm_valid_cea_vic(vic))
> > > > > > > + continue;
> > > > > > > +
> > > > > > > /* Check both 60Hz and 59.94Hz */
> > > > > > > clock1 = cea_mode.clock;
> > > > > > > clock2 = cea_mode_alternate_clock(&cea_mode);
> > > > > > > @@ -3085,6 +3462,9 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
> > > > > > > struct drm_display_mode cea_mode = edid_cea_modes[vic];
> > > > > > > unsigned int clock1, clock2;
> > > > > > > + if (!drm_valid_cea_vic(vic))
> > > > > > > + continue;
> > > > > > > +
> > > > > > > /* Check both 60Hz and 59.94Hz */
> > > > > > > clock1 = cea_mode.clock;
> > > > > > > clock2 = cea_mode_alternate_clock(&cea_mode);
> > > > > > > @@ -3103,11 +3483,6 @@ u8 drm_match_cea_mode(const struct drm_display_mode *to_match)
> > > > > > > }
> > > > > > > EXPORT_SYMBOL(drm_match_cea_mode);
> > > > > > > -static bool drm_valid_cea_vic(u8 vic)
> > > > > > > -{
> > > > > > > - return vic > 0 && vic < ARRAY_SIZE(edid_cea_modes);
> > > > > > > -}
> > > > > > > -
> > > > > > > /**
> > > > > > > * drm_get_cea_aspect_ratio - get the picture aspect ratio corresponding to
> > > > > > > * the input VIC from the CEA mode list
> > > > > > > @@ -3117,6 +3492,9 @@ static bool drm_valid_cea_vic(u8 vic)
> > > > > > > */
> > > > > > > enum hdmi_picture_aspect drm_get_cea_aspect_ratio(const u8 video_code)
> > > > > > > {
> > > > > > > + if (!drm_valid_cea_vic(video_code))
> > > > > > > + return HDMI_PICTURE_ASPECT_NONE;
> > > > > > > +
> > > > > > > return edid_cea_modes[video_code].picture_aspect_ratio;
> > > > > > > }
> > > > > > > EXPORT_SYMBOL(drm_get_cea_aspect_ratio);
> > > > > > > diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
> > > > > > > index 681cb590f952..0a90efa0246e 100644
> > > > > > > --- a/include/drm/drm_connector.h
> > > > > > > +++ b/include/drm/drm_connector.h
> > > > > > > @@ -188,19 +188,19 @@ struct drm_hdmi_info {
> > > > > > > /**
> > > > > > > * @y420_vdb_modes: bitmap of modes which can support ycbcr420
> > > > > > > - * output only (not normal RGB/YCBCR444/422 outputs). There are total
> > > > > > > - * 107 VICs defined by CEA-861-F spec, so the size is 128 bits to map
> > > > > > > - * upto 128 VICs;
> > > > > > > + * output only (not normal RGB/YCBCR444/422 outputs). The max VIC
> > > > > > > + * defined by the CEA-861-G spec is 219, so the size is 256 bits to map
> > > > > > > + * upto 256 VICs.
> > > > > > > */
> > > > > > > - unsigned long y420_vdb_modes[BITS_TO_LONGS(128)];
> > > > > > > + unsigned long y420_vdb_modes[BITS_TO_LONGS(256)];
> > > > > > > /**
> > > > > > > * @y420_cmdb_modes: bitmap of modes which can support ycbcr420
> > > > > > > - * output also, along with normal HDMI outputs. There are total 107
> > > > > > > - * VICs defined by CEA-861-F spec, so the size is 128 bits to map upto
> > > > > > > - * 128 VICs;
> > > > > > > + * output also, along with normal HDMI outputs. The max VIC defined by
> > > > > > > + * the CEA-861-G spec is 219, so the size is 256 bits to map upto 256
> > > > > > > + * VICs.
> > > > > > > */
> > > > > > > - unsigned long y420_cmdb_modes[BITS_TO_LONGS(128)];
> > > > > > > + unsigned long y420_cmdb_modes[BITS_TO_LONGS(256)];
> > > > > > > /** @y420_cmdb_map: bitmap of SVD index, to extraxt vcb modes */
> > > > > > > u64 y420_cmdb_map;
> > > > > > >
> > >
> > > --
> > > Ville Syrjälä
> > > Intel
>
> --
> Ville Syrjälä
> Intel
Powered by blists - more mailing lists