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authorKoen Kooi <koen@openembedded.org>2009-04-16 17:29:14 +0200
committerKoen Kooi <koen@openembedded.org>2009-04-16 17:29:14 +0200
commite9c95296cbcdca6a5531fca7b7a1b21ef2173a6d (patch)
tree5e807044dddba20f60b841a02e978ff7d3150f64 /recipes/linux/linux-omap-2.6.29
parentf9a6f7e2fb04f0ae4ce64769833e2464565cf530 (diff)
linux-omap 2.6.29: sync with dss2 tree for YUV rotation
Diffstat (limited to 'recipes/linux/linux-omap-2.6.29')
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0026-DSS2-DSI-sidlemode-to-noidle-while-sending-frame.patch78
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0027-DSS2-VRFB-rotation-and-mirroring-implemented.patch324
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0028-DSS2-OMAPFB-Added-support-for-the-YUV-VRFB-rotatio.patch236
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch61
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0030-DSS2-dispc_get_trans_key-was-returning-wrong-key-ty.patch29
5 files changed, 728 insertions, 0 deletions
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0026-DSS2-DSI-sidlemode-to-noidle-while-sending-frame.patch b/recipes/linux/linux-omap-2.6.29/dss2/0026-DSS2-DSI-sidlemode-to-noidle-while-sending-frame.patch
new file mode 100644
index 0000000000..6ee3908d10
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0026-DSS2-DSI-sidlemode-to-noidle-while-sending-frame.patch
@@ -0,0 +1,78 @@
+From a1e8018c0806a1a0579eda4b93b7d6764a2ff643 Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+Date: Wed, 15 Apr 2009 14:06:54 +0300
+Subject: [PATCH] DSS2: DSI: sidlemode to noidle while sending frame
+
+DISPC interrupts are not wake-up capable. Smart-idle in DISPC_SIDLEMODE
+causes DSS interface to go to idle at the end of the frame, and the
+FRAMEDONE interrupt is then delayed until something wakes up the DSS
+interface.
+
+So we set SIDLEMODE to no-idle when we start sending the frame, and
+set it back to smart-idle after receiving FRAMEDONE.
+---
+ drivers/video/omap2/dss/dispc.c | 10 ++++++++++
+ drivers/video/omap2/dss/dsi.c | 4 ++++
+ drivers/video/omap2/dss/dss.h | 3 +++
+ 3 files changed, 17 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index ae7be3d..16c68b8 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -2791,6 +2791,16 @@ static void _omap_dispc_initialize_irq(void)
+ omap_dispc_set_irqs();
+ }
+
++void dispc_enable_sidle(void)
++{
++ REG_FLD_MOD(DISPC_SYSCONFIG, 2, 4, 3); /* SIDLEMODE: smart idle */
++}
++
++void dispc_disable_sidle(void)
++{
++ REG_FLD_MOD(DISPC_SYSCONFIG, 1, 4, 3); /* SIDLEMODE: no idle */
++}
++
+ static void _omap_dispc_initial_config(void)
+ {
+ u32 l;
+diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
+index 66ac6ea..50af925 100644
+--- a/drivers/video/omap2/dss/dsi.c
++++ b/drivers/video/omap2/dss/dsi.c
+@@ -2665,6 +2665,8 @@ static void dsi_update_screen_dispc(struct omap_display *display,
+ l = FLD_MOD(l, 1, 31, 31); /* TE_START */
+ dsi_write_reg(DSI_VC_TE(1), l);
+
++ dispc_disable_sidle();
++
+ dispc_enable_lcd_out(1);
+
+ if (dsi.use_te)
+@@ -2678,6 +2680,8 @@ static void framedone_callback(void *data, u32 mask)
+ return;
+ }
+
++ dispc_enable_sidle();
++
+ dsi.framedone_scheduled = 1;
+
+ /* We get FRAMEDONE when DISPC has finished sending pixels and turns
+diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
+index 0be42b6..d0917a8 100644
+--- a/drivers/video/omap2/dss/dss.h
++++ b/drivers/video/omap2/dss/dss.h
+@@ -244,6 +244,9 @@ void dispc_fake_vsync_irq(void);
+ void dispc_save_context(void);
+ void dispc_restore_context(void);
+
++void dispc_enable_sidle(void);
++void dispc_disable_sidle(void);
++
+ void dispc_lcd_enable_signal_polarity(bool act_high);
+ void dispc_lcd_enable_signal(bool enable);
+ void dispc_pck_free_enable(bool enable);
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0027-DSS2-VRFB-rotation-and-mirroring-implemented.patch b/recipes/linux/linux-omap-2.6.29/dss2/0027-DSS2-VRFB-rotation-and-mirroring-implemented.patch
new file mode 100644
index 0000000000..b56e32a11c
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0027-DSS2-VRFB-rotation-and-mirroring-implemented.patch
@@ -0,0 +1,324 @@
+From 77e848eeba461e9b55b09d39fd0d640caea13e19 Mon Sep 17 00:00:00 2001
+From: Hardik Shah <hardik.shah@ti.com>
+Date: Thu, 9 Apr 2009 12:09:44 +0530
+Subject: [PATCH] DSS2: VRFB rotation and mirroring implemented.
+
+DSS2 modified to accept the rotation_type input
+to get the dma or VRFB rotation.
+
+DSS2: VRFB: Changed to pass DSS mode to vrfb_setup instead of Bpp.
+
+VRFB size registers requires the width to be halved when the
+mode is YUV or UYVY. So modifed to pass the mode to omap_vrfb_setup
+function.
+
+Code added by Tim Yamin for few bug fixes
+
+Signed-off-by: Tim Yamin <plasm@roo.me.uk>
+Signed-off-by: Hardik Shah <hardik.shah@ti.com>
+---
+ arch/arm/plat-omap/include/mach/display.h | 6 ++
+ arch/arm/plat-omap/include/mach/vrfb.h | 3 +-
+ arch/arm/plat-omap/vrfb.c | 36 +++++++++-
+ drivers/video/omap2/dss/dispc.c | 109 +++++++++++++++++++++++++++--
+ drivers/video/omap2/dss/dss.h | 1 +
+ drivers/video/omap2/dss/manager.c | 1 +
+ 6 files changed, 144 insertions(+), 12 deletions(-)
+
+diff --git a/arch/arm/plat-omap/include/mach/display.h b/arch/arm/plat-omap/include/mach/display.h
+index 6b702c7..b0a6272 100644
+--- a/arch/arm/plat-omap/include/mach/display.h
++++ b/arch/arm/plat-omap/include/mach/display.h
+@@ -341,6 +341,11 @@ enum omap_dss_overlay_managers {
+
+ struct omap_overlay_manager;
+
++enum omap_dss_rotation_type {
++ OMAP_DSS_ROT_DMA = 0,
++ OMAP_DSS_ROT_VRFB = 1,
++};
++
+ struct omap_overlay_info {
+ bool enabled;
+
+@@ -351,6 +356,7 @@ struct omap_overlay_info {
+ u16 height;
+ enum omap_color_mode color_mode;
+ u8 rotation;
++ enum omap_dss_rotation_type rotation_type;
+ bool mirror;
+
+ u16 pos_x;
+diff --git a/arch/arm/plat-omap/include/mach/vrfb.h b/arch/arm/plat-omap/include/mach/vrfb.h
+index 2047862..12c7fab 100644
+--- a/arch/arm/plat-omap/include/mach/vrfb.h
++++ b/arch/arm/plat-omap/include/mach/vrfb.h
+@@ -24,6 +24,7 @@
+ #ifndef __VRFB_H
+ #define __VRFB_H
+
++#include <mach/display.h>
+ #define OMAP_VRFB_LINE_LEN 2048
+
+ struct vrfb
+@@ -42,6 +43,6 @@ extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
+ u8 bytespp);
+ extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
+ u16 width, u16 height,
+- u8 bytespp);
++ enum omap_color_mode color_mode);
+
+ #endif /* __VRFB_H */
+diff --git a/arch/arm/plat-omap/vrfb.c b/arch/arm/plat-omap/vrfb.c
+index d68065f..2f08f6d 100644
+--- a/arch/arm/plat-omap/vrfb.c
++++ b/arch/arm/plat-omap/vrfb.c
+@@ -5,7 +5,6 @@
+
+ #include <mach/io.h>
+ #include <mach/vrfb.h>
+-
+ /*#define DEBUG*/
+
+ #ifdef DEBUG
+@@ -50,19 +49,48 @@ EXPORT_SYMBOL(omap_vrfb_adjust_size);
+
+ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
+ u16 width, u16 height,
+- u8 bytespp)
++ enum omap_color_mode color_mode)
+ {
+ unsigned pixel_size_exp;
+ u16 vrfb_width;
+ u16 vrfb_height;
+ u8 ctx = vrfb->context;
++ u8 bytespp;
+
+ DBG("omapfb_set_vrfb(%d, %lx, %dx%d, %d)\n", ctx, paddr,
+ width, height, bytespp);
+
+- if (bytespp == 4)
++ switch (color_mode) {
++ case OMAP_DSS_COLOR_RGB16:
++ case OMAP_DSS_COLOR_ARGB16:
++ bytespp = 2;
++ break;
++
++ case OMAP_DSS_COLOR_RGB24P:
++ bytespp = 3;
++ break;
++
++ case OMAP_DSS_COLOR_RGB24U:
++ case OMAP_DSS_COLOR_ARGB32:
++ case OMAP_DSS_COLOR_RGBA32:
++ case OMAP_DSS_COLOR_RGBX32:
++ case OMAP_DSS_COLOR_YUV2:
++ case OMAP_DSS_COLOR_UYVY:
++ bytespp = 4;
++ break;
++
++ default:
++ BUG();
++ return;
++ }
++
++ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
++ color_mode == OMAP_DSS_COLOR_UYVY)
++ width >>= 1;
++
++ if (bytespp == 4) {
+ pixel_size_exp = 2;
+- else if (bytespp == 2)
++ } else if (bytespp == 2)
+ pixel_size_exp = 1;
+ else
+ BUG();
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 16c68b8..23a8155 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -1106,7 +1106,7 @@ static void _dispc_set_rotation_attrs(enum omap_plane plane, u8 rotation,
+ case 0: vidrot = 0; break;
+ case 1: vidrot = 1; break;
+ case 2: vidrot = 2; break;
+- case 3: vidrot = 1; break;
++ case 3: vidrot = 3; break;
+ }
+ }
+
+@@ -1134,7 +1134,92 @@ static s32 pixinc(int pixels, u8 ps)
+ BUG();
+ }
+
+-static void calc_rotation_offset(u8 rotation, bool mirror,
++static void calc_vrfb_rotation_offset(u8 rotation, bool mirror,
++ u16 screen_width,
++ u16 width, u16 height,
++ enum omap_color_mode color_mode, bool fieldmode,
++ unsigned *offset0, unsigned *offset1,
++ s32 *row_inc, s32 *pix_inc)
++{
++ u8 ps;
++
++ switch (color_mode) {
++ case OMAP_DSS_COLOR_RGB16:
++ case OMAP_DSS_COLOR_ARGB16:
++ ps = 2;
++ break;
++
++ case OMAP_DSS_COLOR_RGB24P:
++ ps = 3;
++ break;
++
++ case OMAP_DSS_COLOR_RGB24U:
++ case OMAP_DSS_COLOR_ARGB32:
++ case OMAP_DSS_COLOR_RGBA32:
++ case OMAP_DSS_COLOR_RGBX32:
++ case OMAP_DSS_COLOR_YUV2:
++ case OMAP_DSS_COLOR_UYVY:
++ ps = 4;
++ break;
++
++ default:
++ BUG();
++ return;
++ }
++
++ DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width,
++ width, height);
++ switch (rotation + mirror * 4) {
++ case 0:
++ case 2:
++ /*
++ * If the pixel format is YUV or UYVY divide the width
++ * of the image by 2 for 0 and 180 degree rotation.
++ */
++ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
++ color_mode == OMAP_DSS_COLOR_UYVY)
++ width = width >> 1;
++ case 1:
++ case 3:
++ *offset0 = 0;
++ if (fieldmode)
++ *offset1 = screen_width * ps;
++ else
++ *offset1 = 0;
++
++ *row_inc = pixinc(1 + (screen_width - width) +
++ (fieldmode ? screen_width : 0),
++ ps);
++ *pix_inc = pixinc(1, ps);
++ break;
++
++ case 4:
++ case 6:
++ /* If the pixel format is YUV or UYVY divide the width
++ * of the image by 2 for 0 degree and 180 degree
++ */
++ if (color_mode == OMAP_DSS_COLOR_YUV2 ||
++ color_mode == OMAP_DSS_COLOR_UYVY)
++ width = width >> 1;
++ case 5:
++ case 7:
++ *offset0 = 0;
++ if (fieldmode)
++ *offset1 = screen_width * ps;
++ else
++ *offset1 = 0;
++ *row_inc = pixinc(1 - (screen_width + width) -
++ (fieldmode ? screen_width : 0),
++ ps);
++ *pix_inc = pixinc(1, ps);
++ break;
++
++ default:
++ BUG();
++ }
++}
++
++static void calc_dma_rotation_offset(u8 rotation, bool mirror,
+ u16 screen_width,
+ u16 width, u16 height,
+ enum omap_color_mode color_mode, bool fieldmode,
+@@ -1357,6 +1442,7 @@ static int _dispc_setup_plane(enum omap_plane plane,
+ u16 out_width, u16 out_height,
+ enum omap_color_mode color_mode,
+ bool ilace,
++ enum omap_dss_rotation_type rotation_type,
+ u8 rotation, int mirror)
+ {
+ const int maxdownscale = cpu_is_omap34xx() ? 4 : 2;
+@@ -1463,10 +1549,16 @@ static int _dispc_setup_plane(enum omap_plane plane,
+ return -EINVAL;
+ }
+
+- calc_rotation_offset(rotation, mirror,
+- screen_width, width, frame_height, color_mode,
+- fieldmode,
+- &offset0, &offset1, &row_inc, &pix_inc);
++ if (rotation_type == OMAP_DSS_ROT_DMA)
++ calc_dma_rotation_offset(rotation, mirror,
++ screen_width, width, frame_height, color_mode,
++ fieldmode,
++ &offset0, &offset1, &row_inc, &pix_inc);
++ else
++ calc_vrfb_rotation_offset(rotation, mirror,
++ screen_width, width, frame_height, color_mode,
++ fieldmode,
++ &offset0, &offset1, &row_inc, &pix_inc);
+
+ DSSDBG("offset0 %u, offset1 %u, row_inc %d, pix_inc %d\n",
+ offset0, offset1, row_inc, pix_inc);
+@@ -2889,6 +2981,7 @@ int dispc_setup_plane(enum omap_plane plane, enum omap_channel channel_out,
+ u16 out_width, u16 out_height,
+ enum omap_color_mode color_mode,
+ bool ilace,
++ enum omap_dss_rotation_type rotation_type,
+ u8 rotation, bool mirror)
+ {
+ int r = 0;
+@@ -2909,6 +3002,7 @@ int dispc_setup_plane(enum omap_plane plane, enum omap_channel channel_out,
+ width, height,
+ out_width, out_height,
+ color_mode, ilace,
++ rotation_type,
+ rotation, mirror);
+
+ enable_clocks(0);
+@@ -3122,7 +3216,8 @@ void dispc_setup_partial_planes(struct omap_display *display,
+ pw, ph,
+ pow, poh,
+ pi->color_mode, 0,
+- pi->rotation, // XXX rotation probably wrong
++ pi->rotation_type,
++ pi->rotation,
+ pi->mirror);
+
+ dispc_enable_plane(ovl->id, 1);
+diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
+index d0917a8..584dce6 100644
+--- a/drivers/video/omap2/dss/dss.h
++++ b/drivers/video/omap2/dss/dss.h
+@@ -272,6 +272,7 @@ int dispc_setup_plane(enum omap_plane plane, enum omap_channel channel_out,
+ u16 out_width, u16 out_height,
+ enum omap_color_mode color_mode,
+ bool ilace,
++ enum omap_dss_rotation_type rotation_type,
+ u8 rotation, bool mirror);
+
+ void dispc_go(enum omap_channel channel);
+diff --git a/drivers/video/omap2/dss/manager.c b/drivers/video/omap2/dss/manager.c
+index b0fee80..8ca0bbb 100644
+--- a/drivers/video/omap2/dss/manager.c
++++ b/drivers/video/omap2/dss/manager.c
+@@ -395,6 +395,7 @@ static int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
+ outh,
+ ovl->info.color_mode,
+ ilace,
++ ovl->info.rotation_type,
+ ovl->info.rotation,
+ ovl->info.mirror);
+
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0028-DSS2-OMAPFB-Added-support-for-the-YUV-VRFB-rotatio.patch b/recipes/linux/linux-omap-2.6.29/dss2/0028-DSS2-OMAPFB-Added-support-for-the-YUV-VRFB-rotatio.patch
new file mode 100644
index 0000000000..6400da3c24
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0028-DSS2-OMAPFB-Added-support-for-the-YUV-VRFB-rotatio.patch
@@ -0,0 +1,236 @@
+From c09f1a0642fd58a1b081594ea36dfd1bf71aec52 Mon Sep 17 00:00:00 2001
+From: Hardik Shah <hardik.shah@ti.com>
+Date: Thu, 9 Apr 2009 12:13:07 +0530
+Subject: [PATCH] DSS2: OMAPFB: Added support for the YUV VRFB rotation and mirroring.
+
+DSS2 now requires roatation_type to be specified by driver.
+Added support for that.
+DSS2 OMAPFB: Modified to pass the dss mode to omap_vrfb_setup function.
+
+VRFB size register requires the width to be halved when the
+mode is YUV or UYVY. So VRFB is modifed to pass the mode to omap_vrfb_setup
+function.
+
+Few changes done by Tim Yamin
+Signed-off-by: Tim Yamin <plasm@roo.me.uk>
+Signed-off-by: Hardik Shah <hardik.shah@ti.com>
+---
+ arch/arm/plat-omap/vrfb.c | 4 +-
+ drivers/video/omap2/omapfb/omapfb-main.c | 59 ++++++++++++++----------------
+ drivers/video/omap2/omapfb/omapfb.h | 7 +---
+ 3 files changed, 30 insertions(+), 40 deletions(-)
+
+diff --git a/arch/arm/plat-omap/vrfb.c b/arch/arm/plat-omap/vrfb.c
+index 2f08f6d..2ae0d68 100644
+--- a/arch/arm/plat-omap/vrfb.c
++++ b/arch/arm/plat-omap/vrfb.c
+@@ -88,9 +88,9 @@ void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
+ color_mode == OMAP_DSS_COLOR_UYVY)
+ width >>= 1;
+
+- if (bytespp == 4) {
++ if (bytespp == 4)
+ pixel_size_exp = 2;
+- } else if (bytespp == 2)
++ else if (bytespp == 2)
+ pixel_size_exp = 1;
+ else
+ BUG();
+diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
+index 67c67c2..57f5900 100644
+--- a/drivers/video/omap2/omapfb/omapfb-main.c
++++ b/drivers/video/omap2/omapfb/omapfb-main.c
+@@ -176,15 +176,9 @@ static unsigned omapfb_get_vrfb_offset(struct omapfb_info *ofbi, int rot)
+
+ static u32 omapfb_get_region_rot_paddr(struct omapfb_info *ofbi)
+ {
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB) {
+- unsigned offset;
+- int rot;
+-
+- rot = ofbi->rotation;
+-
+- offset = omapfb_get_vrfb_offset(ofbi, rot);
+-
+- return ofbi->region.vrfb.paddr[rot] + offset;
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
++ return ofbi->region.vrfb.paddr[ofbi->rotation]
++ + omapfb_get_vrfb_offset(ofbi, ofbi->rotation);
+ } else {
+ return ofbi->region.paddr;
+ }
+@@ -192,7 +186,7 @@ static u32 omapfb_get_region_rot_paddr(struct omapfb_info *ofbi)
+
+ u32 omapfb_get_region_paddr(struct omapfb_info *ofbi)
+ {
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ return ofbi->region.vrfb.paddr[0];
+ else
+ return ofbi->region.paddr;
+@@ -200,7 +194,7 @@ u32 omapfb_get_region_paddr(struct omapfb_info *ofbi)
+
+ void __iomem *omapfb_get_region_vaddr(struct omapfb_info *ofbi)
+ {
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ return ofbi->region.vrfb.vaddr[0];
+ else
+ return ofbi->region.vaddr;
+@@ -398,7 +392,7 @@ void set_fb_fix(struct fb_info *fbi)
+ fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi);
+
+ /* used by mmap in fbmem.c */
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ fix->line_length =
+ (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3;
+ else
+@@ -434,11 +428,14 @@ void set_fb_fix(struct fb_info *fbi)
+ fix->xpanstep = 1;
+ fix->ypanstep = 1;
+
+- if (rg->size) {
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
+- omap_vrfb_setup(&rg->vrfb, rg->paddr,
+- var->xres_virtual, var->yres_virtual,
+- var->bits_per_pixel >> 3);
++ if (rg->size && ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
++ enum omap_color_mode mode = 0;
++ mode = fb_mode_to_dss_mode(var);
++
++ omap_vrfb_setup(&rg->vrfb, rg->paddr,
++ var->xres_virtual,
++ var->yres_virtual,
++ mode);
+ }
+ }
+
+@@ -527,7 +524,7 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var)
+ if (var->yres > var->yres_virtual)
+ var->yres = var->yres_virtual;
+
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ line_size = OMAP_VRFB_LINE_LEN * bytespp;
+ else
+ line_size = var->xres_virtual * bytespp;
+@@ -549,7 +546,7 @@ int check_fb_var(struct fb_info *fbi, struct fb_var_screeninfo *var)
+
+ if (line_size * var->yres_virtual > max_frame_size) {
+ DBG("can't fit FB into memory, reducing x\n");
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB)
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ return -EINVAL;
+
+ var->xres_virtual = max_frame_size / var->yres_virtual /
+@@ -672,7 +669,7 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
+ struct omap_overlay_info info;
+ int xres, yres;
+ int screen_width;
+- int rot, mirror;
++ int mirror;
+
+ DBG("setup_overlay %d, posx %d, posy %d, outw %d, outh %d\n", ofbi->id,
+ posx, posy, outw, outh);
+@@ -688,7 +685,7 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
+ offset = ((var->yoffset * var->xres_virtual +
+ var->xoffset) * var->bits_per_pixel) >> 3;
+
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB) {
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
+ data_start_p = omapfb_get_region_rot_paddr(ofbi);
+ data_start_v = NULL;
+ } else {
+@@ -711,13 +708,10 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
+
+ ovl->get_overlay_info(ovl, &info);
+
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB) {
+- rot = 0;
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+ mirror = 0;
+- } else {
+- rot = ofbi->rotation;
++ else
+ mirror = ofbi->mirror;
+- }
+
+ info.paddr = data_start_p;
+ info.vaddr = data_start_v;
+@@ -725,7 +719,8 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
+ info.width = xres;
+ info.height = yres;
+ info.color_mode = mode;
+- info.rotation = rot;
++ info.rotation_type = ofbi->rotation_type;
++ info.rotation = ofbi->rotation;
+ info.mirror = mirror;
+
+ info.pos_x = posx;
+@@ -1121,7 +1116,7 @@ static void omapfb_free_fbmem(struct fb_info *fbi)
+ if (rg->vaddr)
+ iounmap(rg->vaddr);
+
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB) {
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
+ /* unmap the 0 angle rotation */
+ if (rg->vrfb.vaddr[0]) {
+ iounmap(rg->vrfb.vaddr[0]);
+@@ -1181,7 +1176,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size,
+ return -ENOMEM;
+ }
+
+- if (ofbi->rotation_type != OMAPFB_ROT_VRFB) {
++ if (ofbi->rotation_type != OMAP_DSS_ROT_VRFB) {
+ vaddr = ioremap_wc(paddr, size);
+
+ if (!vaddr) {
+@@ -1260,7 +1255,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
+
+ display->get_resolution(display, &w, &h);
+
+- if (ofbi->rotation_type == OMAPFB_ROT_VRFB) {
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
+ #ifdef DEBUG
+ int oldw = w, oldh = h;
+ #endif
+@@ -1701,8 +1696,8 @@ static int omapfb_create_framebuffers(struct omapfb2_device *fbdev)
+ ofbi->id = i;
+
+ /* assign these early, so that fb alloc can use them */
+- ofbi->rotation_type = def_vrfb ? OMAPFB_ROT_VRFB :
+- OMAPFB_ROT_DMA;
++ ofbi->rotation_type = def_vrfb ? OMAP_DSS_ROT_VRFB :
++ OMAP_DSS_ROT_DMA;
+ ofbi->rotation = def_rotate;
+ ofbi->mirror = def_mirror;
+
+diff --git a/drivers/video/omap2/omapfb/omapfb.h b/drivers/video/omap2/omapfb/omapfb.h
+index 2607def..43f6922 100644
+--- a/drivers/video/omap2/omapfb/omapfb.h
++++ b/drivers/video/omap2/omapfb/omapfb.h
+@@ -53,11 +53,6 @@ struct omapfb2_mem_region {
+ bool map; /* kernel mapped by the driver */
+ };
+
+-enum omapfb_rotation_type {
+- OMAPFB_ROT_DMA = 0,
+- OMAPFB_ROT_VRFB = 1,
+-};
+-
+ /* appended to fb_info */
+ struct omapfb_info {
+ int id;
+@@ -66,7 +61,7 @@ struct omapfb_info {
+ int num_overlays;
+ struct omap_overlay *overlays[OMAPFB_MAX_OVL_PER_FB];
+ struct omapfb2_device *fbdev;
+- enum omapfb_rotation_type rotation_type;
++ enum omap_dss_rotation_type rotation_type;
+ u8 rotation;
+ bool mirror;
+ };
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch b/recipes/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch
new file mode 100644
index 0000000000..072978670b
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0029-DSS2-OMAPFB-Set-line_length-correctly-for-YUV-with.patch
@@ -0,0 +1,61 @@
+From a8a37babe4856170f4cba86c425a8f21975d9e9e Mon Sep 17 00:00:00 2001
+From: Tim Yamin <plasm@roo.me.uk>
+Date: Mon, 13 Apr 2009 13:57:42 -0700
+Subject: [PATCH] DSS2: OMAPFB: Set line_length correctly for YUV with VRFB.
+
+Signed-off-by: Tim Yamin <plasm@roo.me.uk>
+---
+ drivers/video/omap2/omapfb/omapfb-main.c | 30 +++++++++++++++++++++++++-----
+ 1 files changed, 25 insertions(+), 5 deletions(-)
+
+diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
+index 57f5900..cd63740 100644
+--- a/drivers/video/omap2/omapfb/omapfb-main.c
++++ b/drivers/video/omap2/omapfb/omapfb-main.c
+@@ -392,10 +392,19 @@ void set_fb_fix(struct fb_info *fbi)
+ fbi->screen_base = (char __iomem *)omapfb_get_region_vaddr(ofbi);
+
+ /* used by mmap in fbmem.c */
+- if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB)
+- fix->line_length =
+- (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3;
+- else
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
++ switch (var->nonstd) {
++ case OMAPFB_COLOR_YUV422:
++ case OMAPFB_COLOR_YUY422:
++ fix->line_length =
++ (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 2;
++ break;
++ default:
++ fix->line_length =
++ (OMAP_VRFB_LINE_LEN * var->bits_per_pixel) >> 3;
++ break;
++ }
++ } else
+ fix->line_length =
+ (var->xres_virtual * var->bits_per_pixel) >> 3;
+ fix->smem_start = omapfb_get_region_paddr(ofbi);
+@@ -704,7 +713,18 @@ static int omapfb_setup_overlay(struct fb_info *fbi, struct omap_overlay *ovl,
+ goto err;
+ }
+
+- screen_width = fix->line_length / (var->bits_per_pixel >> 3);
++ switch (var->nonstd) {
++ case OMAPFB_COLOR_YUV422:
++ case OMAPFB_COLOR_YUY422:
++ if (ofbi->rotation_type == OMAP_DSS_ROT_VRFB) {
++ screen_width = fix->line_length
++ / (var->bits_per_pixel >> 2);
++ break;
++ }
++ default:
++ screen_width = fix->line_length / (var->bits_per_pixel >> 3);
++ break;
++ }
+
+ ovl->get_overlay_info(ovl, &info);
+
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0030-DSS2-dispc_get_trans_key-was-returning-wrong-key-ty.patch b/recipes/linux/linux-omap-2.6.29/dss2/0030-DSS2-dispc_get_trans_key-was-returning-wrong-key-ty.patch
new file mode 100644
index 0000000000..7e2bb48938
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0030-DSS2-dispc_get_trans_key-was-returning-wrong-key-ty.patch
@@ -0,0 +1,29 @@
+From bda19b9359d9dc60f8b0beb5685e173e236ee30f Mon Sep 17 00:00:00 2001
+From: Hardik Shah <hardik.shah@ti.com>
+Date: Wed, 15 Apr 2009 17:05:18 +0530
+Subject: [PATCH] DSS2: dispc_get_trans_key was returning wrong key type
+
+Signed-off-by: Hardik Shah <hardik.shah@ti.com>
+---
+ drivers/video/omap2/dss/dispc.c | 4 ++--
+ 1 files changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 23a8155..076d3d4 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -1826,9 +1826,9 @@ void dispc_get_trans_key(enum omap_channel ch,
+ enable_clocks(1);
+ if (type) {
+ if (ch == OMAP_DSS_CHANNEL_LCD)
+- *type = REG_GET(DISPC_CONFIG, 11, 11) >> 11;
++ *type = REG_GET(DISPC_CONFIG, 11, 11);
+ else if (ch == OMAP_DSS_CHANNEL_DIGIT)
+- *type = REG_GET(DISPC_CONFIG, 13, 13) >> 13;
++ *type = REG_GET(DISPC_CONFIG, 13, 13);
+ else
+ BUG();
+ }
+--
+1.5.6.5
+