From ed2b3e77710f8cb9d521e987f4ee700ba307a3bb Mon Sep 17 00:00:00 2001 From: Imre Kaloz Date: Thu, 6 Feb 2014 18:32:03 +0000 Subject: add 3.13 support Signed-off-by: Imre Kaloz SVN-Revision: 39508 --- ...-fb-fix-defect-with-vsync-callback-invoca.patch | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 target/linux/omap/patches-3.13/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch (limited to 'target/linux/omap/patches-3.13/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch') diff --git a/target/linux/omap/patches-3.13/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch b/target/linux/omap/patches-3.13/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch new file mode 100644 index 0000000000..0fe90156a8 --- /dev/null +++ b/target/linux/omap/patches-3.13/0752-video-da8xx-fb-fix-defect-with-vsync-callback-invoca.patch @@ -0,0 +1,38 @@ +From c99bd415829ef29adf71bb1e1b577650f10e93f5 Mon Sep 17 00:00:00 2001 +From: Darren Etheridge +Date: Mon, 4 Nov 2013 12:27:40 -0600 +Subject: [PATCH 752/752] video/da8xx-fb fix defect with vsync callback + invocation + +Fix defect where SGX is running at half of the expected framerate. +The original patch (@ commit ID 9a1a810516ae9cb3259b898b6879901c5b44fa90) +seems to have a mistake where it only calls the callback +for the even or the odd frames depending on the revision of the LCD controller +This patch corrects this and invokes the callback for both odd and even frame +for just the Rev02 version of the LCDC (won't find an SGX GPU on a Rev01). + +Signed-off-by: Darren Etheridge +--- + drivers/video/da8xx-fb.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +--- a/drivers/video/da8xx-fb.c ++++ b/drivers/video/da8xx-fb.c +@@ -903,6 +903,8 @@ static irqreturn_t lcdc_irq_handler_rev0 + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); ++ if (vsync_cb_handler) ++ vsync_cb_handler(vsync_cb_arg); + } + + /* Set only when controller is disabled and at the end of +@@ -968,8 +970,6 @@ static irqreturn_t lcdc_irq_handler_rev0 + LCD_DMA_FRM_BUF_CEILING_ADDR_1_REG); + par->vsync_flag = 1; + wake_up_interruptible(&par->vsync_wait); +- if (vsync_cb_handler) +- vsync_cb_handler(vsync_cb_arg); + } + } + -- cgit v1.2.3