diff options
| author | Dan Murphy <dmurphy@ti.com> | 2011-07-25 07:52:14 -0500 |
|---|---|---|
| committer | Ziyan <jaraidaniel@gmail.com> | 2015-04-18 01:24:27 +0200 |
| commit | 2a3620fad728f1bdb5c858cad6bcc05033347a35 (patch) | |
| tree | 19a032269690c09f4538cfc2600c855c07ddf538 /drivers/video | |
| parent | 5731d74f3f7ed15625e83d96cc470b62b5714f60 (diff) | |
| download | kernel_samsung_tuna-2a3620fad728f1bdb5c858cad6bcc05033347a35.zip kernel_samsung_tuna-2a3620fad728f1bdb5c858cad6bcc05033347a35.tar.gz kernel_samsung_tuna-2a3620fad728f1bdb5c858cad6bcc05033347a35.tar.bz2 | |
[DSI] HACK: Add check for blaze to not set second OCP Width
This is a HACK as performing this command on blaze
causes DSI errors and does not allow blaze to display anything
for now cause it to skip on blaze but allow this on tablet video
displays
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Diffstat (limited to 'drivers/video')
| -rwxr-xr-x | drivers/video/omap2/dss/dsi.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index 6d281ab..b8e0410 100755 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -40,6 +40,7 @@ #include <video/omapdss.h> #include <plat/clock.h> +#include <plat/omap_apps_brd_id.h> #include "dss.h" #include "dss_features.h" @@ -2787,9 +2788,16 @@ static void dsi_vc_initial_config(struct platform_device *dsidev, int channel) r = FLD_MOD(r, 1, 8, 8); /* ECC_TX_EN */ r = FLD_MOD(r, 0, 9, 9); /* MODE_SPEED, high speed on/off */ if (dss_has_feature(FEAT_DSI_VC_OCP_WIDTH)) - r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */ - if (channel == 0) - r = FLD_MOD(r, 1, 11, 10); /* OCP_WIDTH = 32 bit */ + r = FLD_MOD(r, 3, 11, 10); /* OCP_WIDTH = 32 bit */ + + /* TO DO: This is a HACK as performing this command on blaze + * causes DSI errors and does not allow blaze to display anything + * for now cause it to skip on blaze but allow this on tablet video + * displays */ + if (!omap_is_board_version(OMAP4_BLAZE_ID)) { + if (channel == 0) + r = FLD_MOD(r, 1, 11, 10); /* OCP_WIDTH = 32 bit */ + } r = FLD_MOD(r, 4, 29, 27); /* DMA_RX_REQ_NB = no dma */ r = FLD_MOD(r, 4, 23, 21); /* DMA_TX_REQ_NB = no dma */ |