Attachment 121141 Details for Bug 93384 – hack for Y tiling and rotation

[patch] hack for Y tiling and rotation

0001-hack-for-Y-tiling-and-rotation.patch (text/plain), 1.82 KB, created by Ville Syrjala on 2016-01-19 18:26:40 UTC

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Creator: Ville Syrjala

Created: 2016-01-19 18:26:40 UTC

Size: 1.82 KB

patch

obsolete

>From bb679b74195a463e53d253085f5f0f22dde9cc8f Mon Sep 17 00:00:00 2001
>From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
>Date: Tue, 19 Jan 2016 20:17:38 +0200
>Subject: [PATCH] hack for Y tiling and rotation
>
>---
> src/sna/kgem.c        | 1 +
> src/sna/sna_display.c | 9 ++++++++-
> 2 files changed, 9 insertions(+), 1 deletion(-)
>
>diff --git a/src/sna/kgem.c b/src/sna/kgem.c
>index 8e5ec51..3648331 100644
>--- a/src/sna/kgem.c
>+++ b/src/sna/kgem.c
>@@ -4958,6 +4958,7 @@ struct kgem_bo *kgem_create_linear(struct kgem *kgem, int size, unsigned flags)
> 
> int kgem_choose_tiling(struct kgem *kgem, int tiling, int width, int height, int bpp)
> {
>+	return I915_TILING_Y;
> 	if (DBG_NO_TILING)
> 		return tiling < 0 ? tiling : I915_TILING_NONE;
> 
>diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c
>index 60bc42b..e921514 100644
>--- a/src/sna/sna_display.c
>+++ b/src/sna/sna_display.c
>@@ -1341,6 +1341,13 @@ sna_crtc_apply(xf86CrtcPtr crtc)
> 	sna_crtc_disable_cursor(sna, sna_crtc);
> 
> 	if (!rotation_set(sna, &sna_crtc->primary, sna_crtc->rotation)) {
>+		struct drm_mode_crtc arg;
>+		memset(&arg, 0, sizeof(arg));
>+		arg.crtc_id = __sna_crtc_id(sna_crtc);
>+		(void)drmIoctl(sna->kgem.fd, DRM_IOCTL_MODE_SETCRTC,&arg);
>+	}
>+
>+	if (!rotation_set(sna, &sna_crtc->primary, sna_crtc->rotation)) {
> 		ERR(("%s: set-primary-rotation failed (rotation-id=%d, rotation=%d) on CRTC:%d [pipe=%d], errno=%d\n",
> 		     __FUNCTION__, sna_crtc->primary.rotation.prop, sna_crtc->rotation, __sna_crtc_id(sna_crtc), __sna_crtc_pipe(sna_crtc), errno));
> 		sna_crtc->primary.rotation.supported &= ~sna_crtc->rotation;
>@@ -2377,7 +2384,7 @@ force_shadow:
> 			sna_crtc->shadow_bo = NULL;
> 		}
> 
>-		tiling = I915_TILING_X;
>+		tiling = I915_TILING_Y;
> 		if (sna->kgem.gen == 071)
> 			tiled_limit = 16 * 1024 * 8;
> 		else if ((sna->kgem.gen >> 3) > 4)
>-- 
>2.7.0
>

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Attachments on bug 93384: 120521 | 120522 | 121141

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