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Groups > linux.kernel > #1167641
| From | Mark Yao <mark.yao@rock-chips.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 2/6] drm/rockchip: vop: optimize virtual stride calculate |
| Date | 2015-06-18 10:00 +0200 |
| Message-ID | <pCCTU-28V-5@gated-at.bofh.it> (permalink) |
| References | <pCCTU-28V-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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> --- 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 6188221..3c9f4f3 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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[PATCH 2/6] drm/rockchip: vop: optimize virtual stride calculate Mark Yao <mark.yao@rock-chips.com> - 2015-06-18 10:00 +0200
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