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drm: move the fb bpp/depth helper into the core.
This is used by nearly everyone including vmwgfx which doesn't generally use the fb helper. Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
parent
435ddd926e
commit
248dbc2350
8 changed files with 49 additions and 48 deletions
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@ -3136,3 +3136,44 @@ int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
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return dev->driver->dumb_destroy(file_priv, dev, args->handle);
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}
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/*
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* Just need to support RGB formats here for compat with code that doesn't
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* use pixel formats directly yet.
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*/
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void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
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int *bpp)
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{
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switch (format) {
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case DRM_FOURCC_RGB332:
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*depth = 8;
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*bpp = 8;
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break;
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case DRM_FOURCC_RGB555:
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*depth = 15;
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*bpp = 16;
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break;
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case DRM_FOURCC_RGB565:
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*depth = 16;
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*bpp = 16;
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break;
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case DRM_FOURCC_RGB24:
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*depth = 24;
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*bpp = 32;
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break;
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case DRM_INTEL_RGB30:
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*depth = 30;
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*bpp = 32;
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break;
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case DRM_FOURCC_RGB32:
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*depth = 32;
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*bpp = 32;
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break;
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default:
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DRM_DEBUG_KMS("unsupported pixel format\n");
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*depth = 0;
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*bpp = 0;
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break;
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}
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}
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EXPORT_SYMBOL(drm_fb_get_bpp_depth);
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@ -811,54 +811,13 @@ void drm_helper_connector_dpms(struct drm_connector *connector, int mode)
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}
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EXPORT_SYMBOL(drm_helper_connector_dpms);
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/*
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* Just need to support RGB formats here for compat with code that doesn't
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* use pixel formats directly yet.
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*/
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void drm_helper_get_fb_bpp_depth(uint32_t format, unsigned int *depth,
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int *bpp)
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{
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switch (format) {
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case DRM_FOURCC_RGB332:
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*depth = 8;
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*bpp = 8;
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break;
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case DRM_FOURCC_RGB555:
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*depth = 15;
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*bpp = 16;
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break;
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case DRM_FOURCC_RGB565:
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*depth = 16;
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*bpp = 16;
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break;
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case DRM_FOURCC_RGB24:
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*depth = 24;
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*bpp = 32;
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break;
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case DRM_INTEL_RGB30:
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*depth = 30;
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*bpp = 32;
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break;
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case DRM_FOURCC_RGB32:
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*depth = 32;
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*bpp = 32;
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break;
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default:
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DRM_DEBUG_KMS("unsupported pixel format\n");
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*depth = 0;
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*bpp = 0;
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break;
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}
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}
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EXPORT_SYMBOL(drm_helper_get_fb_bpp_depth);
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int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
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struct drm_mode_fb_cmd2 *mode_cmd)
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{
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fb->width = mode_cmd->width;
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fb->height = mode_cmd->height;
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fb->pitch = mode_cmd->pitches[0];
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drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &fb->depth,
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drm_fb_get_bpp_depth(mode_cmd->pixel_format, &fb->depth,
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&fb->bits_per_pixel);
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fb->pixel_format = mode_cmd->pixel_format;
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@ -247,7 +247,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
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u32 bpp, depth;
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int ret;
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drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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if (mode_cmd->pitches[0] & 63)
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return -EINVAL;
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@ -116,7 +116,7 @@ static int radeonfb_create_pinned_object(struct radeon_fbdev *rfbdev,
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int height = mode_cmd->height;
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u32 bpp, depth;
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drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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/* need to align pitch with crtc limits */
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mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, bpp,
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@ -1006,7 +1006,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
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mode_cmd.height = mode_cmd2->height;
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mode_cmd.pitch = mode_cmd2->pitches[0];
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mode_cmd.handle = mode_cmd2->handles[0];
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drm_helper_get_fb_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth,
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drm_fb_get_bpp_depth(mode_cmd2->pixel_format, &mode_cmd.depth,
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&mode_cmd.bpp);
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/**
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@ -280,7 +280,7 @@ static int psb_framebuffer_init(struct drm_device *dev,
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u32 bpp, depth;
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int ret;
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drm_helper_get_fb_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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drm_fb_get_bpp_depth(mode_cmd->pixel_format, &depth, &bpp);
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if (mode_cmd->pitches[0] & 63)
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return -EINVAL;
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@ -902,4 +902,7 @@ extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev,
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void *data, struct drm_file *file_priv);
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extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,
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void *data, struct drm_file *file_priv);
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extern void drm_fb_get_bpp_depth(uint32_t format, unsigned int *depth,
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int *bpp);
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#endif /* __DRM_CRTC_H__ */
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@ -116,8 +116,6 @@ extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder);
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extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode);
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extern void drm_helper_get_fb_bpp_depth(uint32_t format, unsigned int *depth,
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int *bpp);
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extern int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb,
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struct drm_mode_fb_cmd2 *mode_cmd);
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