From: Mark Yao <mark.yao@rock-chips.com> To: dri-devel@lists.freedesktop.org Cc: David Airlie <airlied@linux.ie>, Heiko Stuebner <heiko@sntech.de>, Daniel Kurtz <djkurtz@chromium.org>, Mark Yao <mark.yao@rock-chips.com>, Philipp Zabel <p.zabel@pengutronix.de>, Daniel Vetter <daniel@ffwll.ch>, Rob Clark <robdclark@gmail.com>, tfiga@chromium.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, sandy.huang@rock-chips.com, dkm@rock-chips.com, zwl@rock-chips.com Subject: [PATCH v4 1/6] drm/rockchip: vop: Fix virtual stride calculation Date: Mon, 27 Jul 2015 10:05:57 +0800 [thread overview] Message-ID: <1437962762-19157-2-git-send-email-mark.yao@rock-chips.com> (raw) In-Reply-To: <1437962762-19157-1-git-send-email-mark.yao@rock-chips.com> 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 v4: None 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 34b78e7..6b44731 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -667,7 +667,7 @@ 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
WARNING: multiple messages have this Message-ID (diff)
From: Mark Yao <mark.yao@rock-chips.com> To: dri-devel@lists.freedesktop.org Cc: zwl@rock-chips.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, dkm@rock-chips.com, sandy.huang@rock-chips.com, linux-arm-kernel@lists.infradead.org Subject: [PATCH v4 1/6] drm/rockchip: vop: Fix virtual stride calculation Date: Mon, 27 Jul 2015 10:05:57 +0800 [thread overview] Message-ID: <1437962762-19157-2-git-send-email-mark.yao@rock-chips.com> (raw) In-Reply-To: <1437962762-19157-1-git-send-email-mark.yao@rock-chips.com> 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 v4: None 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 34b78e7..6b44731 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -667,7 +667,7 @@ 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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2015-07-27 2:07 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-07-27 2:05 [PATCH v4 0/6] drm/rockchip: fixes and new features Mark Yao 2015-07-27 2:05 ` Mark Yao 2015-07-27 2:05 ` Mark Yao [this message] 2015-07-27 2:05 ` [PATCH v4 1/6] drm/rockchip: vop: Fix virtual stride calculation Mark Yao 2015-07-27 2:05 ` [PATCH v4 2/6] drm/rockchip: vop: Fix window dest start point Mark Yao 2015-07-27 2:05 ` Mark Yao 2015-07-27 2:05 ` [PATCH v4 3/6] drm/rockchip: vop: Add yuv plane support Mark Yao 2015-07-27 2:05 ` Mark Yao 2015-07-27 2:05 ` Mark Yao 2015-07-27 2:06 ` [PATCH v4 4/6] drm/rockchip: vop: Default enable win2/3 area0 bit Mark Yao 2015-07-27 2:06 ` Mark Yao 2015-07-27 2:06 ` Mark Yao 2015-07-27 2:08 ` [PATCH v4 5/6] drm/rockchip: vop: restore vop registers when resume Mark Yao 2015-07-27 2:08 ` Mark Yao 2015-07-27 2:08 ` Mark Yao 2015-07-27 2:09 ` [PATCH v4 6/6] drm/rockchip: vop: support plane scale Mark Yao 2015-07-27 2:09 ` Mark Yao 2015-07-27 2:09 ` Mark Yao 2015-08-26 6:34 ` [GIT PULL] drm/rockchip: fixes and new features Mark yao 2015-08-26 6:34 ` Mark yao 2015-08-26 6:34 ` Mark yao
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