diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2017-07-08 10:16:47 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2017-12-08 12:18:44 +0000 |
| commit | d76dcc7236b8b1b8c2c61b380e7d803d47b20ffa (patch) | |
| tree | 2547d7bc9b4789963c1d9e7bbacef0e25bff8eb9 | |
| parent | f1f1bffcf01478883f92b69870fd29a4aae6fd64 (diff) | |
drm/armada: clear plane enable bit when disabling
Clear the plane enable bit in the software state within
armada_drm_plane_disable() when disabling either the primary or
overlay planes.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
| -rw-r--r-- | drivers/gpu/drm/armada/armada_crtc.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/armada/armada_overlay.c | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 3287b72e48cc..bedcaed81ffa 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -1128,7 +1128,7 @@ int armada_drm_plane_disable(struct drm_plane *plane, { struct armada_plane *dplane = drm_to_armada_plane(plane); struct armada_crtc *dcrtc; - u32 sram_para1, dma_ctrl0_mask; + u32 sram_para1, enable_mask; if (!plane->crtc) return 0; @@ -1147,13 +1147,15 @@ int armada_drm_plane_disable(struct drm_plane *plane, if (plane->type == DRM_PLANE_TYPE_PRIMARY) { sram_para1 = CFG_PDWN256x32 | CFG_PDWN256x24 | CFG_PDWN256x8 | CFG_PDWN32x32 | CFG_PDWN64x66; - dma_ctrl0_mask = CFG_GRA_ENA; + enable_mask = CFG_GRA_ENA; } else { /* Power down the Y/U/V FIFOs */ sram_para1 = CFG_PDWN16x66 | CFG_PDWN32x66; - dma_ctrl0_mask = CFG_DMA_ENA; + enable_mask = CFG_DMA_ENA; } + dplane->state.ctrl0 &= ~enable_mask; + dcrtc = drm_to_armada_crtc(plane->crtc); /* Wait for any preceding work to complete, but don't wedge */ @@ -1161,7 +1163,7 @@ int armada_drm_plane_disable(struct drm_plane *plane, armada_drm_plane_work_cancel(dcrtc, dplane); spin_lock_irq(&dcrtc->irq_lock); - armada_updatel(0, dma_ctrl0_mask, dcrtc->base + LCD_SPU_DMA_CTRL0); + armada_updatel(0, enable_mask, dcrtc->base + LCD_SPU_DMA_CTRL0); spin_unlock_irq(&dcrtc->irq_lock); armada_updatel(sram_para1, 0, dcrtc->base + LCD_SPU_SRAM_PARA1); diff --git a/drivers/gpu/drm/armada/armada_overlay.c b/drivers/gpu/drm/armada/armada_overlay.c index a53e7dd26b0b..995463cd542d 100644 --- a/drivers/gpu/drm/armada/armada_overlay.c +++ b/drivers/gpu/drm/armada/armada_overlay.c @@ -270,8 +270,6 @@ static int armada_ovl_plane_disable(struct drm_plane *plane, if (dplane->base.base.crtc) drm_to_armada_crtc(dplane->base.base.crtc)->plane = NULL; - dplane->base.state.ctrl0 = 0; - fb = xchg(&dplane->old_fb, NULL); if (fb) drm_framebuffer_put(fb); |