diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-07-30 13:52:34 +0300 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-07-30 13:52:34 +0300 |
| commit | a0f75d2468fe4510bb8d0d6c4e1a5fd5e262e7b5 (patch) | |
| tree | 1090197e600b76b6bdeb8220808e750faad3b79b /drivers/gpu/drm/armada/armada_crtc.c | |
| parent | a0fbb35ecde52aa5abf5975d117d29e3b30f7b91 (diff) | |
| download | linux-a0f75d2468fe4510bb8d0d6c4e1a5fd5e262e7b5.tar.xz | |
drm/armada: unhook dpms state from armada_drm_crtc_update()
Explicitly pass in the desired enable/disable state into
armada_drm_crtc_update() rather than having it use the DPMS state
stored in our crtc structure.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 5d8fdcda27ee..554135062d93 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -94,13 +94,13 @@ armada_drm_crtc_update_regs(struct armada_crtc *dcrtc, struct armada_regs *regs) #define dpms_blanked(dpms) ((dpms) != DRM_MODE_DPMS_ON) -static void armada_drm_crtc_update(struct armada_crtc *dcrtc) +static void armada_drm_crtc_update(struct armada_crtc *dcrtc, bool enable) { uint32_t dumb_ctrl; dumb_ctrl = dcrtc->cfg_dumb_ctrl; - if (!dpms_blanked(dcrtc->dpms)) + if (enable) dumb_ctrl |= CFG_DUMB_ENA; /* @@ -109,8 +109,7 @@ static void armada_drm_crtc_update(struct armada_crtc *dcrtc) * force LCD_D[23:0] to output blank color, overriding the GPIO or * SPI usage. So leave it as-is unless in DUMB24_RGB888_0 mode. */ - if (dpms_blanked(dcrtc->dpms) && - (dumb_ctrl & DUMB_MASK) == DUMB24_RGB888_0) { + if (!enable && (dumb_ctrl & DUMB_MASK) == DUMB24_RGB888_0) { dumb_ctrl &= ~DUMB_MASK; dumb_ctrl |= DUMB_BLANK; } @@ -256,7 +255,7 @@ static void armada_drm_crtc_dpms(struct drm_crtc *crtc, int dpms) else if (dcrtc->variant->enable) dcrtc->variant->enable(dcrtc, &crtc->hwmode); dcrtc->dpms = dpms; - armada_drm_crtc_update(dcrtc); + armada_drm_crtc_update(dcrtc, !dpms_blanked(dcrtc->dpms)); if (!dpms_blanked(dpms)) drm_crtc_vblank_on(&dcrtc->crtc); else if (dcrtc->variant->disable) @@ -305,7 +304,7 @@ static void armada_drm_crtc_commit(struct drm_crtc *crtc) struct armada_crtc *dcrtc = drm_to_armada_crtc(crtc); dcrtc->dpms = DRM_MODE_DPMS_ON; - armada_drm_crtc_update(dcrtc); + armada_drm_crtc_update(dcrtc, true); drm_crtc_vblank_on(crtc); armada_drm_crtc_queue_state_event(crtc); |