diff options
Diffstat (limited to 'recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0068-DSS2-Swap-field-offset-values-w-VRFB-rotation.patch')
| -rw-r--r-- | recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0068-DSS2-Swap-field-offset-values-w-VRFB-rotation.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0068-DSS2-Swap-field-offset-values-w-VRFB-rotation.patch b/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0068-DSS2-Swap-field-offset-values-w-VRFB-rotation.patch new file mode 100644 index 0000000000..fba2ebd5db --- /dev/null +++ b/recipes/kexecboot/linux-kexecboot-2.6.29/dss2/0068-DSS2-Swap-field-offset-values-w-VRFB-rotation.patch @@ -0,0 +1,65 @@ +From 0db37fa025f0eac64f9fdad49e310d7660f48944 Mon Sep 17 00:00:00 2001 +From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com> +Date: Tue, 12 May 2009 14:38:05 +0200 +Subject: [PATCH 68/69] DSS2: Swap field offset values w/ VRFB rotation +MIME-Version: 1.0 +Content-Type: text/plain; charset=utf-8 +Content-Transfer-Encoding: 8bit + +The field 0 and field 1 offset values were still incorrect when VRFB +rotation is used. Swap them to put the fields into proper order. + +Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com> +--- + drivers/video/omap2/dss/dispc.c | 17 +++++++++++------ + 1 files changed, 11 insertions(+), 6 deletions(-) + +diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c +index 5fc9457..b0e4960 100644 +--- a/drivers/video/omap2/dss/dispc.c ++++ b/drivers/video/omap2/dss/dispc.c +@@ -1182,6 +1182,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror, + + DSSDBG("calc_rot(%d): scrw %d, %dx%d\n", rotation, screen_width, + width, height); ++ ++ /* ++ * field 0 = even field = bottom field ++ * field 1 = odd field = top field ++ */ + switch (rotation + mirror * 4) { + case 0: + case 2: +@@ -1194,11 +1199,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror, + width = width >> 1; + case 1: + case 3: +- *offset0 = 0; ++ *offset1 = 0; + if (fieldmode) +- *offset1 = screen_width * ps; ++ *offset0 = screen_width * ps; + else +- *offset1 = 0; ++ *offset0 = 0; + + *row_inc = pixinc(1 + (screen_width - width) + + (fieldmode ? screen_width : 0), +@@ -1216,11 +1221,11 @@ static void calc_vrfb_rotation_offset(u8 rotation, bool mirror, + width = width >> 1; + case 5: + case 7: +- *offset0 = 0; ++ *offset1 = 0; + if (fieldmode) +- *offset1 = screen_width * ps; ++ *offset0 = screen_width * ps; + else +- *offset1 = 0; ++ *offset0 = 0; + *row_inc = pixinc(1 - (screen_width + width) - + (fieldmode ? screen_width : 0), + ps); +-- +1.6.2.4 + |