linux-kernel - [PATCH 08/36] drm/msm: use bpp instead of cpp for drm_format

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Date:   Mon, 23 Sep 2019 20:41:12 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     dri-devel@...ts.freedesktop.org, Rob Clark <robdclark@...il.com>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Jeykumar Sankaran <jsanka@...eaurora.org>,
        Bruce Wang <bzwang@...omium.org>,
        Jordan Crouse <jcrouse@...eaurora.org>,
        Sravanthi Kollukuduru <skolluku@...eaurora.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Mamta Shukla <mamtashukla555@...il.com>,
        Shayenne Moura <shayenneluzmoura@...il.com>,
        Paul Kocialkowski <paul.kocialkowski@...tlin.com>,
        Emil Velikov <emil.velikov@...labora.com>,
        Allison Randal <allison@...utok.net>,
        Sandy Huang <hjc@...k-chips.com>
Cc:     Sean Paul <seanpaul@...omium.org>,
        Rob Clark <robdclark@...omium.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 08/36] drm/msm: 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/msm/disp/dpu1/dpu_crtc.c  | 4 ++--
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 2 +-
 drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c  | 2 +-
 drivers/gpu/drm/msm/msm_fb.c              | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index b3417d5..c57731c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -1148,8 +1148,8 @@ static int _dpu_debugfs_status_show(struct seq_file *s, void *data)
 				fb->base.id, (char *) &fb->format->format,
 				fb->width, fb->height);
 			for (i = 0; i < ARRAY_SIZE(fb->format->cpp); ++i)
-				seq_printf(s, "cpp[%d]:%u ",
-						i, fb->format->cpp[i]);
+				seq_printf(s, "bpp[%d]:%u ",
+						i, fb->format->bpp[i]);
 			seq_puts(s, "\n\t");
 
 			seq_printf(s, "modifier:%8llu ", fb->modifier);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index ff14555..61ab4dc 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -790,7 +790,7 @@ static void mdp5_crtc_restore_cursor(struct drm_crtc *crtc)
 	width = mdp5_crtc->cursor.width;
 	height = mdp5_crtc->cursor.height;
 
-	stride = width * info->cpp[0];
+	stride = width * info->bpp[0] / 8;
 
 	get_roi(crtc, &roi_w, &roi_h);
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
index 776337f..992477d 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_smp.c
@@ -147,7 +147,7 @@ uint32_t mdp5_smp_calculate(struct mdp5_smp *smp,
 	for (i = 0; i < nplanes; i++) {
 		int n, fetch_stride, cpp;
 
-		cpp = info->cpp[i];
+		cpp = info->bpp[i] / 8;
 		fetch_stride = width * cpp / (i ? hsub : 1);
 
 		n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size);
diff --git a/drivers/gpu/drm/msm/msm_fb.c b/drivers/gpu/drm/msm/msm_fb.c
index 5bcd5e5..4545fa1 100644
--- a/drivers/gpu/drm/msm/msm_fb.c
+++ b/drivers/gpu/drm/msm/msm_fb.c
@@ -172,7 +172,7 @@ static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
 		unsigned int min_size;
 
 		min_size = (height - 1) * mode_cmd->pitches[i]
-			 + width * info->cpp[i]
+			 + width * info->bpp[i] / 8
 			 + mode_cmd->offsets[i];
 
 		if (bos[i]->size < min_size) {
-- 
2.7.4