struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object **gobj_p)
{
+ const struct drm_format_info *info = drm_get_format_info(dev,
+ mode_cmd);
struct amdgpu_device *adev = rfbdev->adev;
struct drm_gem_object *gobj = NULL;
struct amdgpu_bo *abo = NULL;
int height = mode_cmd->height;
u32 cpp;
- cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
+ cpp = drm_format_info_plane_cpp(info, 0);
/* need to align pitch with crtc limits */
mode_cmd->pitches[0] = amdgpu_align_pitch(adev, mode_cmd->width, cpp,
int malidp_format_get_bpp(u32 fmt)
{
- int bpp = drm_format_plane_cpp(fmt, 0) * 8;
+ const struct drm_format_info *info = drm_format_info(fmt);
+ int bpp = drm_format_info_plane_cpp(info, 0) * 8;
if (bpp == 0) {
switch (fmt) {
if (modifier & AFBC_SPLIT) {
if (!info->is_yuv) {
- if (drm_format_plane_cpp(format, 0) <= 2) {
+ if (drm_format_info_plane_cpp(info, 0) <= 2) {
DRM_DEBUG_KMS("RGB formats <= 16bpp are not supported with SPLIT\n");
return false;
}
static struct drm_client_buffer *
drm_client_buffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format)
{
+ const struct drm_format_info *info = drm_format_info(format);
struct drm_mode_create_dumb dumb_args = { };
struct drm_device *dev = client->dev;
struct drm_client_buffer *buffer;
dumb_args.width = width;
dumb_args.height = height;
- dumb_args.bpp = drm_format_plane_cpp(format, 0) * 8;
+ dumb_args.bpp = drm_format_info_plane_cpp(info, 0) * 8;
ret = drm_mode_create_dumb(dev, &dumb_args, client->file);
if (ret)
goto err_delete;
struct drm_clip_rect *clip)
{
struct drm_framebuffer *fb = fb_helper->fb;
- unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
+ unsigned int cpp = drm_format_info_plane_cpp(fb->format, 0);
size_t offset = clip->y1 * fb->pitches[0] + clip->x1 * cpp;
void *src = fb_helper->fbdev->screen_buffer + offset;
void *dst = fb_helper->buffer->vaddr + offset;
void drm_fb_memcpy(void *dst, void *vaddr, struct drm_framebuffer *fb,
struct drm_rect *clip)
{
- unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
+ unsigned int cpp = drm_format_info_plane_cpp(fb->format, 0);
size_t len = (clip->x2 - clip->x1) * cpp;
unsigned int y, lines = clip->y2 - clip->y1;
struct drm_framebuffer *fb,
struct drm_rect *clip)
{
- unsigned int cpp = drm_format_plane_cpp(fb->format->format, 0);
+ unsigned int cpp = drm_format_info_plane_cpp(fb->format, 0);
unsigned int offset = clip_offset(clip, fb->pitches[0], cpp);
size_t len = (clip->x2 - clip->x1) * cpp;
unsigned int y, lines = clip->y2 - clip->y1;
EXPORT_SYMBOL(drm_get_format_info);
/**
- * drm_format_plane_cpp - determine the bytes per pixel value
- * @format: pixel format (DRM_FORMAT_*)
- * @plane: plane index
- *
- * Returns:
- * The bytes per pixel value for the specified plane.
- */
-int drm_format_plane_cpp(uint32_t format, int plane)
-{
- const struct drm_format_info *info;
-
- info = drm_format_info(format);
- if (!info || plane >= info->num_planes)
- return 0;
-
- return info->cpp[plane];
-}
-EXPORT_SYMBOL(drm_format_plane_cpp);
-
-/**
* drm_format_plane_width - width of the plane given the first plane
* @width: width of the first plane
* @format: pixel format
u32 pixel_format, u64 modifier,
unsigned int rotation)
{
- int cpp = drm_format_plane_cpp(pixel_format, 0);
+ const struct drm_format_info *info = drm_format_info(pixel_format);
+ int cpp = drm_format_info_plane_cpp(info, 0);
/*
* "The stride in bytes must not exceed the
if (!gem)
return ERR_PTR(-ENOENT);
- bpp = drm_format_plane_cpp(cmd->pixel_format, 0);
+ bpp = drm_format_info_plane_cpp(info, 0);
size = (height - 1) * cmd->pitches[0] + width * bpp;
size += cmd->offsets[0];
static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc)
{
+ const struct drm_format_info *info = drm_format_info(DRM_FORMAT_ARGB8888);
struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state);
struct mdp5_crtc *mdp5_crtc = to_mdp5_crtc(crtc);
struct mdp5_kms *mdp5_kms = get_kms(crtc);
width = mdp5_crtc->cursor.width;
height = mdp5_crtc->cursor.height;
- stride = width * drm_format_plane_cpp(DRM_FORMAT_ARGB8888, 0);
+ stride = width * drm_format_info_plane_cpp(info, 0);
get_roi(crtc, &roi_w, &roi_h);
for (i = 0; i < nplanes; i++) {
int n, fetch_stride, cpp;
- cpp = drm_format_plane_cpp(fmt, i);
+ cpp = drm_format_info_plane_cpp(info, i);
fetch_stride = width * cpp / (i ? hsub : 1);
n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size);
unsigned int min_size;
min_size = (height - 1) * mode_cmd->pitches[i]
- + width * drm_format_plane_cpp(mode_cmd->pixel_format, i)
+ + width * drm_format_info_plane_cpp(info, i)
+ mode_cmd->offsets[i];
if (bos[i]->size < min_size) {
struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object **gobj_p)
{
+ const struct drm_format_info *info;
struct radeon_device *rdev = rfbdev->rdev;
struct drm_gem_object *gobj = NULL;
struct radeon_bo *rbo = NULL;
int height = mode_cmd->height;
u32 cpp;
- cpp = drm_format_plane_cpp(mode_cmd->pixel_format, 0);
+ info = drm_get_format_info(rdev->ddev, mode_cmd);
+ cpp = drm_format_info_plane_cpp(info, 0);
/* need to align pitch with crtc limits */
mode_cmd->pitches[0] = radeon_align_pitch(rdev, mode_cmd->width, cpp,
min_size = (height - 1) * mode_cmd->pitches[i] +
mode_cmd->offsets[i] +
- width * drm_format_plane_cpp(mode_cmd->pixel_format, i);
+ width * drm_format_info_plane_cpp(info, i);
if (obj->size < min_size) {
drm_gem_object_put_unlocked(obj);
/* Configures the color frame buffer pitch in bytes & line length */
pitch_in_bytes = fb->pitches[0];
- line_length = drm_format_plane_cpp(fb->format->format, 0) *
+ line_length = drm_format_info_plane_cpp(fb->format, 0) *
(x1 - x0 + 1) + (ldev->caps.bus_width >> 3) - 1;
val = ((pitch_in_bytes << 16) | line_length);
reg_update_bits(ldev->regs, LTDC_L1CFBLR + lofs,
goto unreference;
}
- bpp = drm_format_plane_cpp(cmd->pixel_format, i);
+ bpp = drm_format_info_plane_cpp(info, i);
size = (height - 1) * cmd->pitches[i] +
width * bpp + cmd->offsets[i];
cma_obj = drm_fb_cma_get_gem_obj(fb, i);
paddr = cma_obj->paddr + fb->offsets[i];
paddr += src_y * fb->pitches[i];
- paddr += src_x * drm_format_plane_cpp(format, i);
+ paddr += src_x * drm_format_info_plane_cpp(fb->format, i);
zx_writel(paddr_reg, paddr);
paddr_reg += 4;
}
return info->is_yuv && info->hsub == 1 && info->vsub == 1;
}
+/**
+ * drm_format_info_plane_cpp - determine the bytes per pixel value
+ * @format: pixel format info
+ * @plane: plane index
+ *
+ * Returns:
+ * The bytes per pixel value for the specified plane.
+ */
+static inline
+int drm_format_info_plane_cpp(const struct drm_format_info *info, int plane)
+{
+ if (!info || plane >= info->num_planes)
+ return 0;
+
+ return info->cpp[plane];
+}
+
const struct drm_format_info *__drm_format_info(u32 format);
const struct drm_format_info *drm_format_info(u32 format);
const struct drm_format_info *
uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
uint32_t bpp, uint32_t depth);
-int drm_format_plane_cpp(uint32_t format, int plane);
int drm_format_plane_width(int width, uint32_t format, int plane);
int drm_format_plane_height(int height, uint32_t format, int plane);
unsigned int drm_format_info_block_width(const struct drm_format_info *info,