Attachment 31614 Details for Bug 24009 – wait rendering to fb bo before modesetting

[patch] wait rendering to fb bo before modesetting

wait-fb-bo-before-ms.patch (text/plain), 1.10 KB, created by Wang Zhenyu on 2009-11-30 21:41:41 UTC

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Creator: Wang Zhenyu

Created: 2009-11-30 21:41:41 UTC

Size: 1.10 KB

patch

obsolete

>diff --git a/src/drmmode_display.c b/src/drmmode_display.c
>index 3417cab..cea496d 100644
>--- a/src/drmmode_display.c
>+++ b/src/drmmode_display.c
>@@ -313,6 +313,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
> 	int fb_id;
> 	drmModeModeInfo kmode;
> 	unsigned int pitch = scrn->displayWidth * intel->cpp;
>+	struct drm_intel_bo *fb_bo;
> 
> 	if (drmmode->fb_id == 0) {
> 		ret = drmModeAddFB(drmmode->fd,
>@@ -336,6 +337,8 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
> 	crtc->y = y;
> 	crtc->rotation = rotation;
> 
>+	fb_bo = intel->front_buffer->bo;
>+
> 	output_ids = xcalloc(sizeof(uint32_t), xf86_config->num_output);
> 	if (!output_ids) {
> 		ret = FALSE;
>@@ -376,7 +379,11 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
> 		fb_id = drmmode_crtc->rotate_fb_id;
> 		x = 0;
> 		y = 0;
>+		fb_bo = drmmode_crtc->rotate_bo;
> 	}
>+	/* Wait rendering to fb object complete before actual modesetting */
>+	drm_intel_gem_start_gtt_access(fb_bo, 1);
>+
> 	ret = drmModeSetCrtc(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id,
> 			     fb_id, x, y, output_ids, output_count, &kmode);
> 	if (ret)

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Attachments on bug 24009: 29655 | 31432 | 31614 | 31615

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