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| author | Enric Balletbo i Serra <enric.balletbo@collabora.com> | 2018-12-05 10:33:10 -0200 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2019-01-10 23:29:17 +0100 |
| commit | 15609559a834a59c9cfba16c032d38a72bd49996 (patch) | |
| tree | 23b9f832e0c91da440b8e3e47bd1791e1acd843b /drivers/gpu/drm/rockchip/rockchip_drm_psr.c | |
| parent | 7510a9c68c13a9120f592ce863a8f0d39ae2ee16 (diff) | |
| download | linux-15609559a834a59c9cfba16c032d38a72bd49996.tar.gz linux-15609559a834a59c9cfba16c032d38a72bd49996.tar.bz2 linux-15609559a834a59c9cfba16c032d38a72bd49996.zip | |
drm/rockchip: update cursors asynchronously through atomic.
Add support to async updates of cursors by using the new atomic
interface for that.
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
[updated for upstream]
Signed-off-by: Helen Koike <helen.koike@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20181205123310.7965-1-helen.koike@collabora.com
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 |