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drm/rockchip: vop: add more limte for rk3399 afbc format

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1. RK3399 AFBC act_h must aligned as 16 line;
2. RK3399 AFBC can't supported vir width.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I862fb0d91f9b50f0a0b87585554273589c6cbc99
This commit is contained in:
Sandy Huang
2024-08-07 17:46:39 +08:00
committed by Tao Huang
parent cec0bf1796
commit 7294b5c875
1 changed files with 21 additions and 0 deletions
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21
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@@ -1939,6 +1939,20 @@ static int vop_plane_atomic_check(struct drm_plane *plane,
new_plane_state->rotation);
return -EINVAL;
}
/* RK3399 AFBC act_h must aligned as 16 line */
if (vop->version == VOP_VERSION_RK3399_BIG) {
u32 old_act_h = drm_rect_height(src) >> 16;
if (!IS_ALIGNED(old_act_h, 16)) {
u32 aligned_act_h = ALIGN_DOWN(old_act_h, 16);
src->y2 = ((src->y1 >> 16) + aligned_act_h) << 16;
DRM_DEBUG_KMS("Win%d afbc act_h:%d isn't aligned as 16, so change to: %d\n",
win->win_id, old_act_h, aligned_act_h);
}
}
}
offset = (src->x1 >> 16) * fb->format->cpp[0];
@@ -3871,6 +3885,13 @@ static int vop_afbdc_atomic_check(struct drm_crtc *crtc,
if (fb->modifier & AFBC_FORMAT_MOD_YTR)
s->afbdc_win_format |= AFBC_Y2R_COLOR_TRANSFORM;
s->afbdc_win_width = fb->width - 1;
/* RK3399 AFBC can't supported vir width */
if (vop->version == VOP_VERSION_RK3399_BIG &&
fb->width != drm_rect_width(src) >> 16) {
DRM_ERROR("Win%d afbc unsupported vir width: fb->width: %d, act_w: %d\n",
win->win_id, fb->width, drm_rect_width(src) >> 16);
return -EINVAL;
}
s->afbdc_win_height = (drm_rect_height(src) >> 16) - 1;
s->afbdc_win_id = win->win_id;
s->afbdc_win_ptr = plane_state->yrgb_mst;