leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/omap: cleanup formats array

Browse Source 
omap_fb.c has a table with DSS and DRM formats, used to convert between
them. This is no longer needed, so we can change the array to a plain
array of DRM_FORMAT_* values which contain all possible pixel formats
supported by any DSS IP version.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2017-05-04 11:29:58 +03:00
parent eecad4371d
commit c2e52e3204
1 changed files with 20 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/gpu/drm/omapdrm/omap_fb.c
View File

@ -29,30 +29,26 @@
* framebuffer funcs
*/
/* DSS to DRM formats mapping */
static const struct {
u32 dss_format;
uint32_t pixel_format;
} formats[] = {
static const u32 formats[] = {
/* 16bpp [A]RGB: */
{ DRM_FORMAT_RGB565, DRM_FORMAT_RGB565 }, /* RGB16-565 */
{ DRM_FORMAT_RGBX4444, DRM_FORMAT_RGBX4444 }, /* RGB12x-4444 */
{ DRM_FORMAT_XRGB4444, DRM_FORMAT_XRGB4444 }, /* xRGB12-4444 */
{ DRM_FORMAT_RGBA4444, DRM_FORMAT_RGBA4444 }, /* RGBA12-4444 */
{ DRM_FORMAT_ARGB4444, DRM_FORMAT_ARGB4444 }, /* ARGB16-4444 */
{ DRM_FORMAT_XRGB1555, DRM_FORMAT_XRGB1555 }, /* xRGB15-1555 */
{ DRM_FORMAT_ARGB1555, DRM_FORMAT_ARGB1555 }, /* ARGB16-1555 */
DRM_FORMAT_RGB565, /* RGB16-565 */
DRM_FORMAT_RGBX4444, /* RGB12x-4444 */
DRM_FORMAT_XRGB4444, /* xRGB12-4444 */
DRM_FORMAT_RGBA4444, /* RGBA12-4444 */
DRM_FORMAT_ARGB4444, /* ARGB16-4444 */
DRM_FORMAT_XRGB1555, /* xRGB15-1555 */
DRM_FORMAT_ARGB1555, /* ARGB16-1555 */
/* 24bpp RGB: */
{ DRM_FORMAT_RGB888, DRM_FORMAT_RGB888 }, /* RGB24-888 */
DRM_FORMAT_RGB888, /* RGB24-888 */
/* 32bpp [A]RGB: */
{ DRM_FORMAT_RGBX8888, DRM_FORMAT_RGBX8888 }, /* RGBx24-8888 */
{ DRM_FORMAT_XRGB8888, DRM_FORMAT_XRGB8888 }, /* xRGB24-8888 */
{ DRM_FORMAT_RGBA8888, DRM_FORMAT_RGBA8888 }, /* RGBA32-8888 */
{ DRM_FORMAT_ARGB8888, DRM_FORMAT_ARGB8888 }, /* ARGB32-8888 */
DRM_FORMAT_RGBX8888, /* RGBx24-8888 */
DRM_FORMAT_XRGB8888, /* xRGB24-8888 */
DRM_FORMAT_RGBA8888, /* RGBA32-8888 */
DRM_FORMAT_ARGB8888, /* ARGB32-8888 */
/* YUV: */
{ DRM_FORMAT_NV12, DRM_FORMAT_NV12 },
{ DRM_FORMAT_YUYV, DRM_FORMAT_YUYV },
{ DRM_FORMAT_UYVY, DRM_FORMAT_UYVY },
DRM_FORMAT_NV12,
DRM_FORMAT_YUYV,
DRM_FORMAT_UYVY,
};
/* per-plane info for the fb: */
@ -69,7 +65,6 @@ struct omap_framebuffer {
struct drm_framebuffer base;
int pin_count;
const struct drm_format_info *format;
u32 dss_format;
struct plane planes[2];
/* lock for pinning (pin_count and planes.dma_addr) */
struct mutex lock;
@ -137,7 +132,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
struct plane *plane = &omap_fb->planes[0];
uint32_t x, y, orient = 0;
info->color_mode = omap_fb->dss_format;
info->color_mode = fb->format->format;
info->pos_x = win->crtc_x;
info->pos_y = win->crtc_y;
@ -214,7 +209,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
/* convert to pixels: */
info->screen_width /= format->cpp[0];
if (omap_fb->dss_format == DRM_FORMAT_NV12) {
if (fb->format->format == DRM_FORMAT_NV12) {
plane = &omap_fb->planes[1];
if (info->rotation_type == OMAP_DSS_ROT_TILER) {
@ -373,7 +368,6 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
const struct drm_format_info *format = NULL;
struct omap_framebuffer *omap_fb = NULL;
struct drm_framebuffer *fb = NULL;
u32 dss_format = 0;
unsigned int pitch = mode_cmd->pitches[0];
int ret, i;
@ -384,13 +378,11 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
format = drm_format_info(mode_cmd->pixel_format);
for (i = 0; i < ARRAY_SIZE(formats); i++) {
if (formats[i].pixel_format == mode_cmd->pixel_format) {
dss_format = formats[i].dss_format;
if (formats[i] == mode_cmd->pixel_format)
break;
}
}
if (!format || !dss_format) {
if (!format || i == ARRAY_SIZE(formats)) {
dev_dbg(dev->dev, "unsupported pixel format: %4.4s\n",
(char *)&mode_cmd->pixel_format);
ret = -EINVAL;
@ -405,7 +397,6 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
fb = &omap_fb->base;
omap_fb->format = format;
omap_fb->dss_format = dss_format;
mutex_init(&omap_fb->lock);
/*