lkml.org 
[lkml]   [2019]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 16/36] drm/tilcdc: use bpp instead of cpp for drm_format_info
Date
cpp[BytePerPlane] can't describe the 10bit data format correctly,
So we use bpp[BitPerPlane] to instead cpp.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
---
drivers/gpu/drm/tilcdc/tilcdc_crtc.c | 2 +-
drivers/gpu/drm/tilcdc/tilcdc_plane.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
index e9dd5e5..78c587d 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c
@@ -71,7 +71,7 @@ static void set_scanout(struct drm_crtc *crtc, struct drm_framebuffer *fb)

start = gem->paddr + fb->offsets[0] +
crtc->y * fb->pitches[0] +
- crtc->x * fb->format->cpp[0];
+ crtc->x * fb->format->bpp[0] / 8;

end = start + (crtc->mode.vdisplay * fb->pitches[0]);

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_plane.c b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
index 3abb964..fca7375 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_plane.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_plane.c
@@ -55,7 +55,7 @@ static int tilcdc_plane_atomic_check(struct drm_plane *plane,
}

pitch = crtc_state->mode.hdisplay *
- state->fb->format->cpp[0];
+ state->fb->format->bpp[0] / 8;
if (state->fb->pitches[0] != pitch) {
dev_err(plane->dev->dev,
"Invalid pitch: fb and crtc widths must be the same");
--
2.7.4


\
 
 \ /
  Last update: 2019-09-23 14:50    [W:0.038 / U:0.392 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site