diff mbox series

[31/36] drm/stm: use bpp instead of cpp for drm_format_info

Message ID	1569243230-183568-1-git-send-email-hjc@rock-chips.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <SRS0=2CUb=XS=lists.freedesktop.org=dri-devel-bounces@kernel.org> DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 97CAA20835 From: Sandy Huang <hjc@rock-chips.com> To: dri-devel@lists.freedesktop.org, Yannick Fertre <yannick.fertre@st.com>, Philippe Cornu <philippe.cornu@st.com>, Benjamin Gaignard <benjamin.gaignard@linaro.org>, Vincent Abriou <vincent.abriou@st.com>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, Maxime Coquelin <mcoquelin.stm32@gmail.com>, Alexandre Torgue <alexandre.torgue@st.com> Subject: [PATCH 31/36] drm/stm: use bpp instead of cpp for drm_format_info Date: Mon, 23 Sep 2019 20:53:45 +0800 Message-Id: <1569243230-183568-1-git-send-email-hjc@rock-chips.com> Precedence: list Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
Series	[01/36] drm/fourcc: Add 2 plane YCbCr 10bit format support \| expand [01/36] drm/fourcc: Add 2 plane YCbCr 10bit format support [02/36] drm/rockchip: use bpp instead of cpp for drm_format_info [03/36] drm/i915: use bpp instead of cpp for drm_format_info [04/36] drm: exynos: use bpp instead of cpp for drm_format_info [06/36] drm/amd: use bpp instead of cpp for drm_format_info [08/36] drm/msm: use bpp instead of cpp for drm_format_info [09/36] dm/vmwgfx: use bpp instead of cpp for drm_format_info [05/36] drm/sun4i: use bpp instead of cpp for drm_format_info [10/36] drm/arm: use bpp instead of cpp for drm_format_info [16/36] drm/tilcdc: use bpp instead of cpp for drm_format_info [17/36] drm/zte: use bpp instead of cpp for drm_format_info [18/36] drm/xen: use bpp instead of cpp for drm_format_info [19/36] drm/vkms: use bpp instead of cpp for drm_format_info [20/36] drm/ast: use bpp instead of cpp for drm_format_info [21/36] drm/vc4: use bpp instead of cpp for drm_format_info [22/36] drm/atmel-hlcdc: use bpp instead of cpp for drm_format_info [23/36] drm/cirrus: use bpp instead of cpp for drm_format_info [24/36] drm/hisilicon: use bpp instead of cpp for drm_format_info [25/36] drm/imx: use bpp instead of cpp for drm_format_info [26/36] drm/vboxvideo: use bpp instead of cpp for drm_format_info [27/36] drm/pl111: use bpp instead of cpp for drm_format_info [28/36] drm/qxl: use bpp instead of cpp for drm_format_info [29/36] drm/ingenic: use bpp instead of cpp for drm_format_info [30/36] drm/sti: use bpp instead of cpp for drm_format_info [31/36] drm/stm: use bpp instead of cpp for drm_format_info [32/36] drm/mcde: use bpp instead of cpp for drm_format_info [33/36] drm/mgag200: use bpp instead of cpp for drm_format_info [34/36] drm/tve200: use bpp instead of cpp for drm_format_info [35/36] drm/udl: use bpp instead of cpp for drm_format_info [36/36] drm/omapdrm: use bpp instead of cpp for drm_format_info

Commit Message

黄家钗 Sept. 23, 2019, 12:53 p.m. UTC

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/stm/ltdc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff mbox series

Patch

diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index 5b512989..527c735 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -817,7 +817,7 @@  static void ltdc_plane_atomic_update(struct drm_plane *plane,
 
 	/* Configures the color frame buffer pitch in bytes & line length */
 	pitch_in_bytes = fb->pitches[0];
-	line_length = fb->format->cpp[0] *
+	line_length = fb->format->bpp[0] / 8 *
 		      (x1 - x0 + 1) + (ldev->caps.bus_width >> 3) - 1;
 	val = ((pitch_in_bytes << 16) | line_length);
 	reg_update_bits(ldev->regs, LTDC_L1CFBLR + lofs,