On Mon, Jun 02, 2014 at 05:38:13PM +0200, Thomas Richter wrote:
> Hi Daniel, hi others,
>
> please find a patch attached that disables the pipe A quirk for the Fujitsu
> S6010. I will probably add a line for the R31 later, I only
> need to add the model number.
>
> How is the watermark-alignment patch for the 830 doing, btw?
>
> Greetings,
> Thomas
>
> From 2006abcd850f8c0995153ffb491efd590103f17f Mon Sep 17 00:00:00 2001
> From: thor <thor@xxxxxxxxxxxxxxxxx>
> Date: Mon, 2 Jun 2014 17:32:55 +0200
> Subject: [PATCH 2/2] Disabling the pipe A quirk for the Fujitsu S6010.
>
> Signed-off-by: thor <thor@xxxxxxxxxxxxxxxxx>
Like I've explained, this is nacked. I'll merge the patch I've wanted now.
-Daniel
> ---
> drivers/gpu/drm/i915/intel_display.c | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 54095d4..02b6525 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -11535,6 +11535,18 @@ static void quirk_pipea_force(struct drm_device *dev)
> }
>
> /*
> + * Some 830 based systems do not work with the pipe A quirk
> + * correctly since they do not use pipe A in first place
> + */
> +static void quirk_disable_pipea_force(struct drm_device *dev)
> +{
> + struct drm_i915_private *dev_priv = dev->dev_private;
> +
> + dev_priv->quirks &= ~QUIRK_PIPEA_FORCE;
> + DRM_INFO("removing the pipe a force quirk for this hardware\n");
> +}
> +
> +/*
> * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
> */
> static void quirk_ssc_force_disable(struct drm_device *dev)
> @@ -11603,6 +11615,9 @@ static struct intel_quirk intel_quirks[] = {
> /* 830 needs to leave pipe A & dpll A up */
> { 0x3577, PCI_ANY_ID, PCI_ANY_ID, quirk_pipea_force },
>
> + /* However, do not enable the quirk on S6010 */
> + { 0x3577, 0x10cf, 0x113c, quirk_disable_pipea_force },
> +
> /* Lenovo U160 cannot use SSC on LVDS */
> { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
>
> --
> 1.7.10.4
>
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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