[Bug 59841] [IVB cpu eDP] panel is broken due to 657445fe86 (eDP bpp clamping)

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Sun Sep 1 09:59:24 PDT 2013


https://bugzilla.kernel.org/show_bug.cgi?id=59841

--- Comment #74 from jkp <jkp at iki.fi> ---
With patch from attachment 107199, booting with drm.debug=0xe:

[drm:intel_dp_compute_config], DP link computation with max lane count
 2 max bw 0a pixel clock 138780KHz
[drm:intel_dp_compute_config], BPPHACK - pipe_config->pipe_bpp: 24,
dev_priv->vbt.edp_bpp: 18
[drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
[drm:intel_dp_compute_config], DP link bw required 333072 available 432000
[drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0

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