From: Ville Syrjälä Date: Wed, 4 Sep 2013 15:25:29 +0000 (+0300) Subject: drm/i915: Document the inteded use of requested_mode X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5113bc9b2357bbfe64c8c36bb05dad3eeeabd166;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Document the inteded use of requested_mode Try to clarify the purpose of requested_mode. Signed-off-by: Ville Syrjälä Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 3046e78f31eb..821e19adb15c 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -211,6 +211,11 @@ struct intel_crtc_config { #define PIPE_CONFIG_QUIRK_MODE_SYNC_FLAGS (1<<0) /* unreliable sync mode.flags */ unsigned long quirks; + /* User requested mode, only valid as a starting point to + * compute adjusted_mode, except in the case of (S)DVO where + * it's also for the output timings of the (S)DVO chip. + * adjusted_mode will then correspond to the S(DVO) chip's + * preferred input timings. */ struct drm_display_mode requested_mode; /* Actual pipe timings ie. what we program into the pipe timing * registers. adjusted_mode.clock is the pipe pixel clock. */