[PATCH 24/36] drm/hisilicon: use bpp instead of cpp for drm_format_info

From: Sandy Huang
Date: Mon Sep 23 2019 - 08:52:39 EST


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

Signed-off-by: Sandy Huang <hjc@xxxxxxxxxxxxxx>
---
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