FEX-Emu/linux
1
0
Fork 0
mirror of https://github.com/FEX-Emu/linux.git synced 2025-01-02 23:30:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

staging: drm/omap: get supported color formats from ovl

Browse Source 
Get the supported formats for a plane from ovl's supported_modes
bitmask.

Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rob Clark 2012-03-05 10:48:31 -06:00 committed by Greg Kroah-Hartman
parent dbf717fd9a
commit a890e6623a
3 changed files with 23 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/staging/omapdrm/omap_drv.h
View File

@ -92,6 +92,8 @@ void omap_connector_mode_set(struct drm_connector *connector,
void omap_connector_flush(struct drm_connector *connector,
int x, int y, int w, int h);
uint32_t omap_framebuffer_get_formats(uint32_t *pixel_formats,
uint32_t max_formats, enum omap_color_mode supported_modes);
struct drm_framebuffer *omap_framebuffer_create(struct drm_device *dev,
struct drm_file *file, struct drm_mode_fb_cmd2 *mode_cmd);
struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,

14
drivers/staging/omapdrm/omap_fb.c
View File

@ -59,6 +59,20 @@ static const struct format formats[] = {
{ OMAP_DSS_COLOR_UYVY, DRM_FORMAT_UYVY, {{2, 1}}, true },
};
/* convert from overlay's pixel formats bitmask to an array of fourcc's */
uint32_t omap_framebuffer_get_formats(uint32_t *pixel_formats,
uint32_t max_formats, enum omap_color_mode supported_modes)
{
uint32_t nformats = 0;
int i = 0;
for (i = 0; i < ARRAY_SIZE(formats) && nformats < max_formats; i++)
if (formats[i].dss_format & supported_modes)
pixel_formats[nformats++] = formats[i].pixel_format;
return nformats;
}
/* per-plane info for the fb: */
struct plane {
struct drm_gem_object *bo;

27
drivers/staging/omapdrm/omap_plane.c
View File

@ -43,8 +43,10 @@ struct omap_plane {
/* last fb that we pinned: */
struct drm_framebuffer *pinned_fb;
};
uint32_t nformats;
uint32_t formats[32];
};
/* push changes down to dss2 */
static int commit(struct drm_plane *plane)
@ -271,24 +273,6 @@ static const struct drm_plane_funcs omap_plane_funcs = {
.destroy = omap_plane_destroy,
};
static const uint32_t formats[] = {
DRM_FORMAT_RGB565,
DRM_FORMAT_RGBX4444,
DRM_FORMAT_XRGB4444,
DRM_FORMAT_RGBA4444,
DRM_FORMAT_ABGR4444,
DRM_FORMAT_XRGB1555,
DRM_FORMAT_ARGB1555,
DRM_FORMAT_RGB888,
DRM_FORMAT_RGBX8888,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_RGBA8888,
DRM_FORMAT_ARGB8888,
DRM_FORMAT_NV12,
DRM_FORMAT_YUYV,
DRM_FORMAT_UYVY,
};
/* initialize plane */
struct drm_plane *omap_plane_init(struct drm_device *dev,
struct omap_overlay *ovl, unsigned int possible_crtcs,
@ -306,11 +290,14 @@ struct drm_plane *omap_plane_init(struct drm_device *dev,
goto fail;
}
omap_plane->nformats = omap_framebuffer_get_formats(
omap_plane->formats, ARRAY_SIZE(omap_plane->formats),
ovl->supported_modes);
omap_plane->ovl = ovl;
plane = &omap_plane->base;
drm_plane_init(dev, plane, possible_crtcs, &omap_plane_funcs,
formats, ARRAY_SIZE(formats), priv);
omap_plane->formats, omap_plane->nformats, priv);
/* get our starting configuration, set defaults for parameters
* we don't currently use, etc: