diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch b/target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch index f7a3051b2c..4f6a857562 100644 --- a/target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch +++ b/target/linux/brcm2708/patches-3.10/0070-bcm2708_fb-DMA-acceleration-for-fb_copyarea.patch @@ -1,7 +1,7 @@ -From ba65074e39e6aee492bd3c077f640b29a0a89c05 Mon Sep 17 00:00:00 2001 +From 370c8243ec8e7f3abd8171b7d2dde170f4c5e63a Mon Sep 17 00:00:00 2001 From: Siarhei Siamashka <siarhei.siamashka@gmail.com> Date: Mon, 17 Jun 2013 16:00:25 +0300 -Subject: [PATCH 070/174] bcm2708_fb: DMA acceleration for fb_copyarea +Subject: [PATCH 070/196] bcm2708_fb: DMA acceleration for fb_copyarea Based on http://www.raspberrypi.org/phpBB3/viewtopic.php?p=62425#p62425 Also used Simon's dmaer_master module as a reference for tweaking DMA @@ -23,6 +23,8 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> drivers/video/bcm2708_fb.c | 162 ++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 159 insertions(+), 3 deletions(-) +diff --git a/drivers/video/bcm2708_fb.c b/drivers/video/bcm2708_fb.c +index 08d9238..c10c5ee 100644 --- a/drivers/video/bcm2708_fb.c +++ b/drivers/video/bcm2708_fb.c @@ -28,6 +28,7 @@ @@ -45,7 +47,7 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> }; #define to_bcm2708(info) container_of(info, struct bcm2708_fb, fb) -@@ -312,11 +318,133 @@ static void bcm2708_fb_fillrect(struct f +@@ -312,11 +318,133 @@ static void bcm2708_fb_fillrect(struct fb_info *info, cfb_fillrect(info, rect); } @@ -181,7 +183,7 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> } static void bcm2708_fb_imageblit(struct fb_info *info, -@@ -359,7 +487,7 @@ static int bcm2708_fb_register(struct bc +@@ -359,7 +487,7 @@ static int bcm2708_fb_register(struct bcm2708_fb *fb) fb->dma = dma; } fb->fb.fbops = &bcm2708_fb_ops; @@ -190,7 +192,7 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> fb->fb.pseudo_palette = fb->cmap; strncpy(fb->fb.fix.id, bcm2708_name, sizeof(fb->fb.fix.id)); -@@ -424,6 +552,28 @@ static int bcm2708_fb_probe(struct platf +@@ -424,6 +552,28 @@ static int bcm2708_fb_probe(struct platform_device *dev) } memset(fb, 0, sizeof(struct bcm2708_fb)); @@ -219,7 +221,7 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> fb->dev = dev; ret = bcm2708_fb_register(fb); -@@ -432,6 +582,9 @@ static int bcm2708_fb_probe(struct platf +@@ -432,6 +582,9 @@ static int bcm2708_fb_probe(struct platform_device *dev) goto out; } @@ -229,7 +231,7 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> kfree(fb); free_region: dev_err(&dev->dev, "probe failed, err %d\n", ret); -@@ -449,6 +602,9 @@ static int bcm2708_fb_remove(struct plat +@@ -449,6 +602,9 @@ static int bcm2708_fb_remove(struct platform_device *dev) iounmap(fb->fb.screen_base); unregister_framebuffer(&fb->fb); @@ -239,3 +241,6 @@ Signed-off-by: Siarhei Siamashka <siarhei.siamashka@gmail.com> dma_free_coherent(NULL, PAGE_ALIGN(sizeof(*fb->info)), (void *)fb->info, fb->dma); kfree(fb); +-- +1.9.1 + |