2002-09-28 04:31:16

by Bjorn Helgaas

Subject: [PATCH] ati_pcigart: support 16K and 64K page size

This adds support for 16K and 64K system page sizes.

# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.660 -> 1.661
# drivers/char/drm/ati_pcigart.h 1.6 -> 1.7
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/09/14 [email protected] 1.661
# Add 64K & 16K page size support to ati_pcigart.h
# --------------------------------------------
#
diff -Nru a/drivers/char/drm/ati_pcigart.h b/drivers/char/drm/ati_pcigart.h
--- a/drivers/char/drm/ati_pcigart.h Sat Sep 14 15:26:54 2002
+++ b/drivers/char/drm/ati_pcigart.h Sat Sep 14 15:26:54 2002
@@ -29,14 +29,20 @@

#include "drmP.h"

-#if PAGE_SIZE == 8192
+#if PAGE_SIZE == 65536
+# define ATI_PCIGART_TABLE_ORDER 0
+# define ATI_PCIGART_TABLE_PAGES (1 << 0)
+#elif PAGE_SIZE == 16384
+# define ATI_PCIGART_TABLE_ORDER 1
+# define ATI_PCIGART_TABLE_PAGES (1 << 1)
+#elif PAGE_SIZE == 8192
# define ATI_PCIGART_TABLE_ORDER 2
# define ATI_PCIGART_TABLE_PAGES (1 << 2)
#elif PAGE_SIZE == 4096
# define ATI_PCIGART_TABLE_ORDER 3
# define ATI_PCIGART_TABLE_PAGES (1 << 3)
#else
-# error - PAGE_SIZE not 8K or 4K
+# error - PAGE_SIZE not 64K, 16K, 8K or 4K
#endif

# define ATI_MAX_PCIGART_PAGES 8192 /* 32 MB aperture, 4K pages */

2002-09-29 00:08:15

by Michel Dänzer

Subject: Re: [Dri-devel] [PATCH] ati_pcigart: support 16K and 64K page size

On Sam, 2002-09-28 at 06:34, Bjorn Helgaas wrote:
> This adds support for 16K and 64K system page sizes.

[...]

Committed to the DRI trunk, thanks.


--
Earthling Michel D?nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer
XFree86 and DRI project member / CS student, Free Software enthusiast