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path: root/drivers/video/omap2/omapfb/omapfb-main.c
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Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-main.c')
-rw-r--r--drivers/video/omap2/omapfb/omapfb-main.c31
1 files changed, 26 insertions, 5 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c
index 212d2efb380c..216ed80293b8 100644
--- a/drivers/video/omap2/omapfb/omapfb-main.c
+++ b/drivers/video/omap2/omapfb/omapfb-main.c
@@ -54,6 +54,8 @@ module_param_named(test, omapfb_test_pattern, bool, 0644);
#endif
static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi);
+static int omapfb_get_recommended_bpp(struct omapfb2_device *fbdev,
+ struct omap_dss_device *dssdev);
#ifdef DEBUG
static void draw_pixel(struct fb_info *fbi, int x, int y, unsigned color)
@@ -1404,6 +1406,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
unsigned long paddr)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
+ struct omapfb2_device *fbdev = ofbi->fbdev;
struct omap_dss_device *display;
int bytespp;
@@ -1412,7 +1415,7 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size,
if (!display)
return 0;
- switch (display->get_recommended_bpp(display)) {
+ switch (omapfb_get_recommended_bpp(fbdev, display)) {
case 16:
bytespp = 2;
break;
@@ -1760,7 +1763,7 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi)
var->yres_virtual = var->yres;
if (!var->bits_per_pixel) {
- switch (display->get_recommended_bpp(display)) {
+ switch (omapfb_get_recommended_bpp(fbdev, display)) {
case 16:
var->bits_per_pixel = 16;
break;
@@ -2011,7 +2014,8 @@ static int omapfb_mode_to_timings(const char *mode_str,
}
}
-static int omapfb_set_def_mode(struct omap_dss_device *display, char *mode_str)
+static int omapfb_set_def_mode(struct omapfb2_device *fbdev,
+ struct omap_dss_device *display, char *mode_str)
{
int r;
u8 bpp;
@@ -2021,7 +2025,9 @@ static int omapfb_set_def_mode(struct omap_dss_device *display, char *mode_str)
if (r)
return r;
- display->panel.recommended_bpp = bpp;
+ fbdev->bpp_overrides[fbdev->num_bpp_overrides].dssdev = display;
+ fbdev->bpp_overrides[fbdev->num_bpp_overrides].bpp = bpp;
+ ++fbdev->num_bpp_overrides;
if (!display->check_timings || !display->set_timings)
return -EINVAL;
@@ -2035,6 +2041,21 @@ static int omapfb_set_def_mode(struct omap_dss_device *display, char *mode_str)
return 0;
}
+static int omapfb_get_recommended_bpp(struct omapfb2_device *fbdev,
+ struct omap_dss_device *dssdev)
+{
+ int i;
+
+ BUG_ON(dssdev->driver->get_recommended_bpp == NULL);
+
+ for (i = 0; i < fbdev->num_bpp_overrides; ++i) {
+ if (dssdev == fbdev->bpp_overrides[i].dssdev)
+ return fbdev->bpp_overrides[i].bpp;
+ }
+
+ return dssdev->driver->get_recommended_bpp(dssdev);
+}
+
static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
{
char *str, *options, *this_opt;
@@ -2073,7 +2094,7 @@ static int omapfb_parse_def_modes(struct omapfb2_device *fbdev)
break;
}
- r = omapfb_set_def_mode(display, mode_str);
+ r = omapfb_set_def_mode(fbdev, display, mode_str);
if (r)
break;
}
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