diff options
| author |   Liviu Dudau <Liviu.Dudau@arm.com> | 2017-06-13 12:18:03 +0100 |
|---|---|---|
| committer | Liviu Dudau <Liviu.Dudau@arm.com> | 2017-06-21 10:30:01 +0100 |
| commit | 49a58f26af7b5ee28ea8788fcd2bb7b590c711c5 (patch) | |
| tree | c871ae0cfb520c1a1ee6e449738b8e4488c28cd3 /drivers/gpu/drm/arm | |
| parent | drm/arm: hdlcd: Set the CRTC's port before binding the encoder. (diff) | |
| download | linux-dev-49a58f26af7b5ee28ea8788fcd2bb7b590c711c5.tar.xz linux-dev-49a58f26af7b5ee28ea8788fcd2bb7b590c711c5.zip | |
drm/arm: hdlcd: Use CMA helper for plane buffer address calculation
CMA has gained a recent helper function for calculating the start
of the plane buffer's physical address. Use that instead of the
hand rolled version.
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm')
| -rw-r--r-- | drivers/gpu/drm/arm/hdlcd_crtc.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/gpu/drm/arm/hdlcd_crtc.c b/drivers/gpu/drm/arm/hdlcd_crtc.c index 1a3359c0f6cd..0128ebd318f5 100644 --- a/drivers/gpu/drm/arm/hdlcd_crtc.c +++ b/drivers/gpu/drm/arm/hdlcd_crtc.c @@ -261,21 +261,14 @@ static void hdlcd_plane_atomic_update(struct drm_plane *plane, { struct drm_framebuffer *fb = plane->state->fb; struct hdlcd_drm_private *hdlcd; - struct drm_gem_cma_object *gem; u32 src_x, src_y, dest_h; dma_addr_t scanout_start; if (!fb) return; - src_x = plane->state->src.x1 >> 16; - src_y = plane->state->src.y1 >> 16; dest_h = drm_rect_height(&plane->state->dst); - gem = drm_fb_cma_get_gem_obj(fb, 0); - - scanout_start = gem->paddr + fb->offsets[0] + - src_y * fb->pitches[0] + - src_x * fb->format->cpp[0]; + scanout_start = drm_fb_cma_get_gem_addr(fb, plane->state, 0); hdlcd = plane->dev->dev_private; hdlcd_write(hdlcd, HDLCD_REG_FB_LINE_LENGTH, fb->pitches[0]); |