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drm/rockchip: vop2: use new api to calc bandwidth

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userspace maybe want to change some property and commit new frame
without any plane, so we use new api to get current plane or bandwidth
info correctly.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I19c471770abba04429c2e8f35d4bcbc8ea2f87b6
This commit is contained in:
Sandy Huang
2024-08-02 10:05:01 +08:00
parent 61b5bd9354
commit b675f0608e
1 changed files with 13 additions and 6 deletions
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19
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -7772,21 +7772,27 @@ static size_t vop2_crtc_bandwidth(struct drm_crtc *crtc,
uint16_t htotal = adjusted_mode->crtc_htotal;
uint16_t vdisplay = adjusted_mode->crtc_vdisplay;
int clock = adjusted_mode->crtc_clock;
struct drm_atomic_state *state = crtc_state->state;
struct vop2_plane_state *vpstate;
struct drm_plane_state *pstate;
struct vop2_bandwidth *pbandwidth;
struct drm_plane *plane;
u64 line_bw_mbyte = 0;
int8_t cnt = 0, plane_num = 0;
int i = 0;
if (!htotal || !vdisplay)
return 0;
for_each_new_plane_in_state(state, plane, pstate, i) {
if (pstate->crtc == crtc)
plane_num++;
/*
* userspace maybe want to change some property and commit new frame
* without any plane, so we need use api drm_atomic_crtc_for_each_plane
* to get current plane or bandwidth info correctly.
*/
drm_atomic_crtc_for_each_plane(plane, crtc) {
pstate = plane->state;
if (!pstate || pstate->crtc != crtc || !pstate->fb)
continue;
plane_num++;
}
vop_bw_info->plane_num += plane_num;
@@ -7795,9 +7801,10 @@ static size_t vop2_crtc_bandwidth(struct drm_crtc *crtc,
if (!pbandwidth)
return -ENOMEM;
for_each_new_plane_in_state(state, plane, pstate, i) {
drm_atomic_crtc_for_each_plane(plane, crtc) {
int act_w, act_h, bpp, afbc_fac;
int fps = drm_mode_vrefresh(adjusted_mode);
pstate = plane->state;
if (!pstate || pstate->crtc != crtc || !pstate->fb)
continue;