Messages in this thread Patch in this message | | | From | Mark Yao <> | Subject | [PATCH v3 1/6] drm/rockchip: vop: Fix virtual stride calculation | Date | Tue, 21 Jul 2015 16:20:02 +0800 |
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vir_stride need number words of the virtual width, and fb->pitches save bytes_per_pixel, so just div 4 switch to stride.
Signed-off-by: Mark Yao <mark.yao@rock-chips.com> --- Changes in v3: Adviced by Tomasz Figa - use more suitable tile for this patch.
Changes in v2: None
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 4557f33..3558acb 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -644,7 +644,7 @@ static int vop_update_plane_event(struct drm_plane *plane, offset += (src.y1 >> 16) * fb->pitches[0]; yrgb_mst = rk_obj->dma_addr + offset; - y_vir_stride = fb->pitches[0] / (fb->bits_per_pixel >> 3); + y_vir_stride = fb->pitches[0] >> 2; /* * If this plane update changes the plane's framebuffer, (or more -- 1.7.9.5
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