linux-kernel - [PATCH 24/36] drm/hisilicon: use bpp instead of cpp for drm_format

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Message-Id: <1569243119-183293-4-git-send-email-hjc@rock-chips.com>
Date:   Mon, 23 Sep 2019 20:51:47 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     dri-devel@...ts.freedesktop.org,
        Xinliang Liu <z.liuxinliang@...ilicon.com>,
        Rongrong Zou <zourongrong@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Sam Ravnborg <sam@...nborg.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        Gerd Hoffmann <kraxel@...hat.com>,
        Harry Wentland <harry.wentland@....com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Sandy Huang <hjc@...k-chips.com>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Xinwei Kong <kong.kongxinwei@...ilicon.com>,
        Chen Feng <puck.chen@...ilicon.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 24/36] drm/hisilicon: use bpp instead of cpp for drm_format_info

cpp[BytePerPlane] can't describe the 10bit data format correctly,
So we use bpp[BitPerPlane] to instead cpp.

Signed-off-by: Sandy Huang <hjc@...k-chips.com>
---
 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
index cc4c417..6bfb327 100644
--- a/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
+++ b/drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c
@@ -122,11 +122,11 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
 
 	writel(gpu_addr, priv->mmio + HIBMC_CRT_FB_ADDRESS);
 
-	reg = state->fb->width * (state->fb->format->cpp[0]);
+	reg = state->fb->width * (state->fb->format->bpp[0] / 8);
 	/* now line_pad is 16 */
 	reg = PADDING(16, reg);
 
-	line_l = state->fb->width * state->fb->format->cpp[0];
+	line_l = state->fb->width * state->fb->format->bpp[0] / 8;
 	line_l = PADDING(16, line_l);
 	writel(HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_WIDTH, reg) |
 	       HIBMC_FIELD(HIBMC_CRT_FB_WIDTH_OFFS, line_l),
@@ -136,7 +136,7 @@ static void hibmc_plane_atomic_update(struct drm_plane *plane,
 	reg = readl(priv->mmio + HIBMC_CRT_DISP_CTL);
 	reg &= ~HIBMC_CRT_DISP_CTL_FORMAT_MASK;
 	reg |= HIBMC_FIELD(HIBMC_CRT_DISP_CTL_FORMAT,
-			   state->fb->format->cpp[0] * 8 / 16);
+			   state->fb->format->bpp[0] / 16);
 	writel(reg, priv->mmio + HIBMC_CRT_DISP_CTL);
 }
 
-- 
2.7.4