Attachment 4625 Details for Bug 5714 – i810 DDX patch to map front buffer

[patch] i810 DDX patch to map front buffer

i810ddx.patch (text/plain), 2.16 KB, created by Alan Hourihane on 2006-02-16 13:37:16 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Alan Hourihane

Created: 2006-02-16 13:37:16 UTC

Size: 2.16 KB

patch

obsolete

>Index: i810_dri.c
>===================================================================
>RCS file: /cvs/xorg/driver/xf86-video-i810/src/i810_dri.c,v
>retrieving revision 1.12
>diff -u -r1.12 i810_dri.c
>--- i810_dri.c	24 Jan 2006 15:20:34 -0000	1.12
>+++ i810_dri.c	16 Feb 2006 02:32:18 -0000
>@@ -356,12 +356,11 @@
>    pDRIInfo->ddxDriverMajorVersion = I810_MAJOR_VERSION;
>    pDRIInfo->ddxDriverMinorVersion = I810_MINOR_VERSION;
>    pDRIInfo->ddxDriverPatchVersion = I810_PATCHLEVEL;
>-   pDRIInfo->frameBufferPhysicalAddress = (pointer) pI810->LinearAddr;
>-   pDRIInfo->frameBufferSize = (((pScrn->displayWidth *
>-				  pScrn->virtualY * pI810->cpp) +
>-				 4096 - 1) / 4096) * 4096;
>-
>-   pDRIInfo->frameBufferStride = pScrn->displayWidth * pI810->cpp;
>+#if 1
>+   pDRIInfo->frameBufferPhysicalAddress = 0;
>+   pDRIInfo->frameBufferSize = 0;
>+   pDRIInfo->frameBufferStride = 0;
>+#endif
>    pDRIInfo->ddxDrawableTableEntry = I810_MAX_DRAWABLES;
> 
>    if (SAREA_MAX_DRAWABLES < I810_MAX_DRAWABLES)
>@@ -847,6 +846,20 @@
>    pI810->auxPitch = i810_pitches[pitch_idx];
>    pI810->auxPitchBits = i810_pitch_flags[pitch_idx];
>    pI810->SavedDcacheMem = pI810->DcacheMem;
>+   pI810DRI->frontbufferSize = (((pScrn->displayWidth *
>+				  pScrn->virtualY * pI810->cpp) +
>+				 4096 - 1) / 4096) * 4096;
>+
>+
>+   if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->LinearAddr,
>+		 pI810DRI->frontbufferSize, DRM_FRAME_BUFFER, 0,
>+		 &pI810DRI->frontbuffer) < 0) {
>+      xf86DrvMsg(pScreen->myNum, X_ERROR,
>+		 "[drm] drmAddMap(frontbuffer) failed.  Disabling DRI\n");
>+      DRICloseScreen(pScreen);
>+      return FALSE;
>+   }
>+
>    pI810DRI->backbufferSize = pI810->BackBuffer.Size;
> 
>    if (drmAddMap(pI810->drmSubFD, (drm_handle_t) pI810->BackBuffer.Start,
>Index: i810_dri.h
>===================================================================
>RCS file: /cvs/xorg/driver/xf86-video-i810/src/i810_dri.h,v
>retrieving revision 1.5
>diff -u -r1.5 i810_dri.h
>--- i810_dri.h	31 Jul 2005 17:19:28 -0000	1.5
>+++ i810_dri.h	16 Feb 2006 02:32:18 -0000
>@@ -12,6 +12,9 @@
>    drm_handle_t regs;
>    drmSize regsSize;
> 
>+   drmSize frontbufferSize;
>+   drm_handle_t frontbuffer;
>+
>    drmSize backbufferSize;
>    drm_handle_t backbuffer;
>

Actions: View | Splinter Review

Attachments on bug 5714: 4623 | 4624 | 4625 | 4626 | 4627 | 4868 | 7266

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.