shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/rockchip: vop2: Add support for rb_swap

Browse Source 
Swap R and B channel for format XBGR and ABGR.

Change-Id: If7787cec41abf31a9d5c1bbe6988afc8096935ad
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
This commit is contained in:
Andy Yan
2020-11-10 17:10:11 +08:00
committed by Tao Huang
parent 973563e159
commit 3a1af40f37
1 changed files with 17 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
View File

@@ -714,6 +714,19 @@ static enum vop2_afbc_format vop2_convert_afbc_format(uint32_t format)
return -EINVAL;
}
static bool has_rb_swapped(uint32_t format)
{
switch (format) {
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_BGR888:
case DRM_FORMAT_BGR565:
return true;
default:
return false;
}
}
static bool is_yuv_support(uint32_t format)
{
switch (format) {
@@ -1396,7 +1409,6 @@ static int vop2_plane_atomic_check(struct drm_plane *plane, struct drm_plane_sta
vpstate->format = vop2_convert_format(fb->format->format);
if (vpstate->format < 0)
return vpstate->format;
if (drm_rect_width(src) >> 16 > vop2_data->max_input.width ||
drm_rect_height(src) >> 16 > vop2_data->max_input.height) {
DRM_ERROR("Invalid source: %dx%d. max input: %dx%d\n",
@@ -1490,6 +1502,7 @@ static void vop2_plane_atomic_update(struct drm_plane *plane, struct drm_plane_s
uint32_t act_info, dsp_info, dsp_st;
uint32_t format;
uint32_t afbc_format;
uint32_t rb_swap;
struct drm_rect *src = &vpstate->src;
struct drm_rect *dest = &vpstate->dest;
uint32_t afbc_tile_num;
@@ -1584,6 +1597,9 @@ static void vop2_plane_atomic_update(struct drm_plane *plane, struct drm_plane_s
VOP_WIN_SET(vop2, win, yrgb_vir, DIV_ROUND_UP(fb->pitches[0], 4));
VOP_WIN_SET(vop2, win, yrgb_mst, vpstate->yrgb_mst);
rb_swap = has_rb_swapped(fb->format->format);
VOP_WIN_SET(vop2, win, rb_swap, rb_swap);
if (fb->format->is_yuv) {
VOP_WIN_SET(vop2, win, uv_vir, DIV_ROUND_UP(fb->pitches[1], 4));
VOP_WIN_SET(vop2, win, uv_mst, vpstate->uv_mst);