diff options
| author | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-03-18 15:59:08 +0000 |
|---|---|---|
| committer | hcg <hcg@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2009-03-18 15:59:08 +0000 |
| commit | 6e9275ea26495089e3e4ab13728f61d659eba6c1 (patch) | |
| tree | 34d5cbf533ef910d3a4a12b2c4aa2e7acb67ec8f /target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch | |
| parent | 5cd973bdee8ff6c747e37a22ba7baf701f5e64fa (diff) | |
Backport of ps3vram from 2.6.29
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14940 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch')
| -rw-r--r-- | target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch b/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch new file mode 100644 index 0000000000..3c5efa6184 --- /dev/null +++ b/target/linux/ps3/patches-2.6.28/0005-mtd-ps3vram-Add-ps3vram-driver-for-accessing-video.patch @@ -0,0 +1,29 @@ +From cffb4add03b1fc83026b06dc3664279cfbf70155 Mon Sep 17 00:00:00 2001 +From: Jim Paris <jim@jtan.com> +Date: Tue, 6 Jan 2009 11:32:10 +0000 +Subject: [PATCH] mtd/ps3vram: Add ps3vram driver for accessing video RAM as MTD + +Add ps3vram driver, which exposes unused video RAM on the PS3 as a MTD +device suitable for storage or swap. Fast data transfer is achieved +using a local cache in system RAM and DMA transfers via the GPU. + +Signed-off-by: Vivien Chappelier <vivien.chappelier@free.fr> +Signed-off-by: Jim Paris <jim@jtan.com> +Acked-by: Geoff Levand <geoffrey.levand@am.sony.com> +Acked-by: David Woodhouse <David.Woodhouse@intel.com> +Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> +--- + arch/powerpc/include/asm/ps3.h | 1 + + +diff --git a/arch/powerpc/include/asm/ps3.h b/arch/powerpc/include/asm/ps3.h +index cff30c0..66b6505 100644 +--- a/arch/powerpc/include/asm/ps3.h ++++ b/arch/powerpc/include/asm/ps3.h +@@ -320,6 +320,7 @@ enum ps3_match_id { + + enum ps3_match_sub_id { + PS3_MATCH_SUB_ID_GPU_FB = 1, ++ PS3_MATCH_SUB_ID_GPU_RAMDISK = 2, + }; + + #define PS3_MODULE_ALIAS_EHCI "ps3:1:0" |