diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_psr.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_psr.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c index 01ff3c858875..22a70ab6e214 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_psr.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_psr.c @@ -13,6 +13,7 @@ */ #include <drm/drmP.h> +#include <drm/drm_atomic.h> #include <drm/drm_crtc_helper.h> #include "rockchip_drm_drv.h" @@ -109,6 +110,42 @@ int rockchip_drm_psr_inhibit_put(struct drm_encoder *encoder) } EXPORT_SYMBOL(rockchip_drm_psr_inhibit_put); +void rockchip_drm_psr_inhibit_get_state(struct drm_atomic_state *state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct drm_encoder *encoder; + u32 encoder_mask = 0; + int i; + + for_each_old_crtc_in_state(state, crtc, crtc_state, i) { + encoder_mask |= crtc_state->encoder_mask; + encoder_mask |= crtc->state->encoder_mask; + } + + drm_for_each_encoder_mask(encoder, state->dev, encoder_mask) + rockchip_drm_psr_inhibit_get(encoder); +} +EXPORT_SYMBOL(rockchip_drm_psr_inhibit_get_state); + +void rockchip_drm_psr_inhibit_put_state(struct drm_atomic_state *state) +{ + struct drm_crtc *crtc; + struct drm_crtc_state *crtc_state; + struct drm_encoder *encoder; + u32 encoder_mask = 0; + int i; + + for_each_old_crtc_in_state(state, crtc, crtc_state, i) { + encoder_mask |= crtc_state->encoder_mask; + encoder_mask |= crtc->state->encoder_mask; + } + + drm_for_each_encoder_mask(encoder, state->dev, encoder_mask) + rockchip_drm_psr_inhibit_put(encoder); +} +EXPORT_SYMBOL(rockchip_drm_psr_inhibit_put_state); + /** * rockchip_drm_psr_inhibit_get - acquire PSR inhibit on given encoder * @encoder: encoder to obtain the PSR encoder |