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authorJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
committerJonathan Corbet <corbet@lwn.net>2016-12-27 12:53:44 -0700
commit54ab6db0909061ab7ee07233d3cab86d29f86e6c (patch)
treea7650ab5c0fa3a6a3841de8e8693041b3e009054 /drivers/gpu/drm/arm/hdlcd_crtc.c
parent217e2bfab22e740227df09f22165e834cddd8a3b (diff)
parent7ce7d89f48834cefece7804d38fc5d85382edf77 (diff)
Merge tag 'v4.10-rc1' into docs-next
Linux 4.10-rc1
Diffstat (limited to 'drivers/gpu/drm/arm/hdlcd_crtc.c')
-rw-r--r--drivers/gpu/drm/arm/hdlcd_crtc.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c
index 48019ae22ddb..7d4e5aa77195 100644
--- a/drivers/gpu/drm/arm/hdlcd_crtc.c
+++ b/drivers/gpu/drm/arm/hdlcd_crtc.c
@@ -150,15 +150,14 @@ static void hdlcd_crtc_enable(struct drm_crtc *crtc)
clk_prepare_enable(hdlcd->clk);
hdlcd_crtc_mode_set_nofb(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 1);
+ drm_crtc_vblank_on(crtc);
}
static void hdlcd_crtc_disable(struct drm_crtc *crtc)
{
struct hdlcd_drm_private *hdlcd = crtc_to_hdlcd_priv(crtc);
- if (!crtc->state->active)
- return;
-
+ drm_crtc_vblank_off(crtc);
hdlcd_write(hdlcd, HDLCD_REG_COMMAND, 0);
clk_disable_unprepare(hdlcd->clk);
}
@@ -223,14 +222,12 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane,
{
struct hdlcd_drm_private *hdlcd;
struct drm_gem_cma_object *gem;
- unsigned int depth, bpp;
u32 src_w, src_h, dest_w, dest_h;
dma_addr_t scanout_start;
if (!plane->state->fb)
return;
- drm_fb_get_bpp_depth(plane->state->fb->pixel_format, &depth, &bpp);
src_w = plane->state->src_w >> 16;
src_h = plane->state->src_h >> 16;
dest_w = plane->state->crtc_w;
@@ -238,7 +235,8 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane,
gem = drm_fb_cma_get_gem_obj(plane->state->fb, 0);
scanout_start = gem->paddr + plane->state->fb->offsets[0] +
plane->state->crtc_y * plane->state->fb->pitches[0] +
- plane->state->crtc_x * bpp / 8;
+ plane->state->crtc_x *
+ drm_format_plane_cpp(plane->state->fb->pixel_format, 0);
hdlcd = plane->dev->dev_private;
hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, plane->state->fb->pitches[0]);