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i915: Redo limited passthrough patch (verified working by user)

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fritsch 2015-12-20 17:38:34 +01:00 committed by Lukas Rusak
parent dfe3422281
commit c614217b1c
1 changed files with 9 additions and 33 deletions
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42
packages/linux/patches/4.4-rc6/linux-999-i915-implement-passthrough-colors.patch
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@ -1,15 +1,14 @@
From 72d030ffa118d6981cb678dae0b97dea77f14b4c Mon Sep 17 00:00:00 2001
From 7fa7c0b24aa134d5fdb65dc2a984c734b499f70e Mon Sep 17 00:00:00 2001
From: fritsch <peter.fruehberger@gmail.com>
Date: Sun, 29 Nov 2015 16:38:14 +0100
Subject: [PATCH] Intel: Implement Video Color Range
Subject: [PATCH] Intel: Implement Video Color Range (testing)
---
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/intel_display.c | 4 ++--
drivers/gpu/drm/i915/intel_drv.h | 8 ++++++++
drivers/gpu/drm/i915/intel_hdmi.c | 17 +++++++++++++++--
drivers/gpu/drm/i915/intel_modes.c | 1 +
5 files changed, 27 insertions(+), 4 deletions(-)
drivers/gpu/drm/i915/i915_drv.h | 1 +
drivers/gpu/drm/i915/intel_drv.h | 8 ++++++++
drivers/gpu/drm/i915/intel_hdmi.c | 17 +++++++++++++++--
drivers/gpu/drm/i915/intel_modes.c | 1 +
4 files changed, 25 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a01e515..9e4b8d0 100644
@ -23,28 +22,6 @@ index a01e515..9e4b8d0 100644
static inline uint32_t i915_vgacntrl_reg(struct drm_device *dev)
{
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 22e86d2..5d86734 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8655,7 +8655,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc)
* consideration.
*/
- if (intel_crtc->config->limited_color_range)
+ if (intel_crtc->config->limited_color_range && !intel_crtc->config->video_color_range)
coeff = ((235 - 16) * (1 << 12) / 255) & 0xff8; /* 0.xxx... */
/*
@@ -8679,7 +8679,7 @@ static void intel_set_pipe_csc(struct drm_crtc *crtc)
if (INTEL_INFO(dev)->gen > 6) {
uint16_t postoff = 0;
- if (intel_crtc->config->limited_color_range)
+ if (intel_crtc->config->limited_color_range && !intel_crtc->config->video_color_range)
postoff = (16 * (1 << 12) / 255) & 0x1fff;
I915_WRITE(PIPE_CSC_POSTOFF_HI(pipe), postoff);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f2a1142..210e7a7 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
@ -72,7 +49,7 @@ index f2a1142..210e7a7 100644
bool has_audio;
enum hdmi_force_audio force_audio;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 81cdd9f..741bf89 100644
index 81cdd9f..417f9be 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -464,7 +464,8 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
@ -117,7 +94,7 @@ index 81cdd9f..741bf89 100644
+ break;
+ case INTEL_BROADCAST_RGB_VIDEO:
+ intel_hdmi->color_range_auto = false;
+ intel_hdmi->limited_color_range = true;
+ intel_hdmi->limited_color_range = false;
+ intel_hdmi->color_range_video = true;
break;
default:
@ -145,4 +122,3 @@ index 38a4c8c..c49681a 100644
void
--
2.5.0