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drm/rockchip: vop: add rb_swap check for serial rgb format

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Signed-off-by: Damon Ding <damon.ding@rock-chips.com>
Change-Id: I5394e22e58eac87f9ee1a8fdee1cc576970d5a87
This commit is contained in:
Damon Ding 2023-02-21 20:06:25 +08:00 committed by Tao Huang
parent 52afd66cc1
commit 61ff18b478
1 changed files with 15 additions and 1 deletions
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16
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@ -663,6 +663,19 @@ static bool is_uv_swap(uint32_t bus_format, uint32_t output_mode)
return false;
}
static bool is_rb_swap(uint32_t bus_format, uint32_t output_mode)
{
/*
* The default component order of serial rgb3x8 formats
* is BGR. So it is needed to enable RB swap.
*/
if (bus_format == MEDIA_BUS_FMT_RGB888_3X8 ||
bus_format == MEDIA_BUS_FMT_RGB888_DUMMY_4X8)
return true;
else
return false;
}
static bool is_yc_swap(uint32_t bus_format)
{
switch (bus_format) {
@ -3144,7 +3157,8 @@ static void vop_update_csc(struct drm_crtc *crtc)
s->output_if & VOP_OUTPUT_IF_BT656))
s->output_mode = ROCKCHIP_OUT_MODE_P888;
if (is_uv_swap(s->bus_format, s->output_mode))
if (is_uv_swap(s->bus_format, s->output_mode) ||
is_rb_swap(s->bus_format, s->output_mode))
VOP_CTRL_SET(vop, dsp_rb_swap, 1);
else
VOP_CTRL_SET(vop, dsp_data_swap, 0);