Attachment 132105 Details for Bug 101144 – 3_Patch_Set_1

[patch] 3_Patch_Set_1

0003-drm-i915-dp-Subtract-from-HW-read-out.patch (text/plain), 993 bytes, created by Manasi on 2017-06-20 23:46:28 UTC

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Creator: Manasi

Created: 2017-06-20 23:46:28 UTC

Size: 993 bytes

patch

obsolete

>From 4392783f4950b8d2d173a8ab450f4713888d86fe Mon Sep 17 00:00:00 2001
>From: Manasi Navare <manasi.d.navare@intel.com>
>Date: Tue, 20 Jun 2017 15:25:47 -0700
>Subject: [PATCH 3/3] drm/i915/dp: Subtract from HW read out
>
>Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
>---
> drivers/gpu/drm/i915/intel_dp.c | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>index 9ee851e..57743d2 100644
>--- a/drivers/gpu/drm/i915/intel_dp.c
>+++ b/drivers/gpu/drm/i915/intel_dp.c
>@@ -5188,8 +5188,12 @@ intel_pps_readout_hw_state(struct drm_i915_private *dev_priv,
> 		else
> 			seq->t11_t12 = 0;
> 	} else {
>-		seq->t11_t12 = (((pp_div & PANEL_POWER_CYCLE_DELAY_MASK) >>
>-				 PANEL_POWER_CYCLE_DELAY_SHIFT) - 1) * 1000;
>+		u16 tmp = (pp_div & PANEL_POWER_CYCLE_DELAY_MASK) >>
>+			PANEL_POWER_CYCLE_DELAY_SHIFT;
>+		if (tmp > 0)
>+			seq->t11_t12 = (tmp - 1) * 1000;
>+		else
>+			seq->t11_t12 = 0;
> 	}
> }
> 
>-- 
>2.1.4
>

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Attachments on bug 101144: 131702 | 131941 | 131945 | 131965 | 131988 | 131989 | 131996 | 131997 | 131998 | 131999 | 132000 | 132103 | 132104 | 132105 | 132106 | 132107 | 132108

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