[Bug 102793] [BYT][HDMI][Wayland][Z36xxx/Z37xxx Series] [Graphics] do not detect Samsung U28E590D UHD 4K resolution, stays stuck at 1920×1080

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=102793

Nicolas Mailhot <nicolas.mailhot at laposte.net> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[Z36xxx/Z37xxx Series]      |[BYT][HDMI][Wayland][Z36xxx
                   |[Graphics] do not detect    |/Z37xxx Series] [Graphics]
                   |Samsung U28E590D UHD 4K     |do not detect Samsung
                   |resolution, stays stuck at  |U28E590D UHD 4K resolution,
                   |1920×1080                   |stays stuck at 1920×1080

--- Comment #1 from Nicolas Mailhot <nicolas.mailhot at laposte.net> ---
Baytrail "Toshiba Chromebook 2" "Swanky"
Samsung U28E590D UHD 4K
HDMI connection (HDMI 2 on screen)
Wayland
Fedora devel

xrandr --verbose
xrandr --verbose
Screen 0: minimum 320 x 200, current 1920 x 2160, maximum 8192 x 8192
XWAYLAND0 connected 1920x1080+0+0 (0x24) normal (normal left inverted right x
axis y axis) 610mm x 350mm
        Identifier: 0x21
        Timestamp:  44556
        Subpixel:   unknown
        Gamma:      1.0:1.0:1.0
        Brightness: 0.0
        Clones:    
        CRTC:       0
        CRTCs:      0
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: 
  1920x1080 (0x24) 173.000MHz -HSync +VSync *current +preferred
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz
XWAYLAND1 connected 1920x1080+0+1080 (0x24) normal (normal left inverted right
x axis y axis) 290mm x 170mm
        Identifier: 0x23
        Timestamp:  44556
        Subpixel:   unknown
        Gamma:      1.0:1.0:1.0
        Brightness: 0.0
        Clones:    
        CRTC:       1
        CRTCs:      1
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: 
  1920x1080 (0x24) 173.000MHz -HSync +VSync *current +preferred
        h: width  1920 start 2048 end 2248 total 2576 skew    0 clock  67.16KHz
        v: height 1080 start 1083 end 1088 total 1120           clock  59.96Hz

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