[PATCH 15/36] drm/mediatek: use bpp instead of cpp for drm_format_info
From: Sandy Huang <hjc@rock-chips.com>
Date: 2019-09-23 12:56:11
Also in:
dri-devel, linux-mediatek, lkml
Subsystem:
drm drivers, drm drivers for mediatek, the rest · Maintainers:
David Airlie, Simona Vetter, Chun-Kuang Hu, Philipp Zabel, Linus Torvalds
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/mediatek/mtk_drm_fb.c | 2 +- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c
index 3f230a2..fd80548 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c@@ -69,7 +69,7 @@ struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, if (!gem) return ERR_PTR(-ENOENT); - bpp = info->cpp[0]; + bpp = info->bpp[0] / 8; size = (height - 1) * cmd->pitches[0] + width * bpp; size += cmd->offsets[0];
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index 584a9ec..97d38db 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c@@ -121,7 +121,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, pitch = fb->pitches[0]; format = fb->format->format; - addr += (plane->state->src.x1 >> 16) * fb->format->cpp[0]; + addr += (plane->state->src.x1 >> 16) * fb->format->bpp[0] / 8; addr += (plane->state->src.y1 >> 16) * pitch; state->pending.enable = true;
--
2.7.4
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