[PATCH 10/36] drm/arm: use bpp instead of cpp for drm_format_info

From: Sandy Huang
Date: Mon Sep 23 2019 - 08:52:09 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/arm/display/komeda/komeda_framebuffer.c | 2 +-
drivers/gpu/drm/arm/malidp_hw.c | 2 +-
drivers/gpu/drm/arm/malidp_planes.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 3b0a70e..d02dfc6 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -89,7 +89,7 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct drm_file *file,
alignment_header);

kfb->afbc_size = kfb->offset_payload + n_blocks *
- ALIGN(info->cpp[0] * AFBC_SUPERBLK_PIXELS,
+ ALIGN(info->bpp[0] / 8 * AFBC_SUPERBLK_PIXELS,
AFBC_SUPERBLK_ALIGNMENT);
min_size = kfb->afbc_size + fb->offsets[0];
if (min_size > obj->size) {
diff --git a/drivers/gpu/drm/arm/malidp_hw.c b/drivers/gpu/drm/arm/malidp_hw.c
index bd8265f..54be8d1 100644
--- a/drivers/gpu/drm/arm/malidp_hw.c
+++ b/drivers/gpu/drm/arm/malidp_hw.c
@@ -384,7 +384,7 @@ static void malidp500_modeset(struct malidp_hw_device *hwdev, struct videomode *
int malidp_format_get_bpp(u32 fmt)
{
const struct drm_format_info *info = drm_format_info(fmt);
- int bpp = info->cpp[0] * 8;
+ int bpp = info->bpp[0];

if (bpp == 0) {
switch (fmt) {
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 3c70a53..628f325 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -225,7 +225,7 @@ bool malidp_format_mod_supported(struct drm_device *drm,

if (modifier & AFBC_SPLIT) {
if (!info->is_yuv) {
- if (info->cpp[0] <= 2) {
+ if (info->bpp[0] <= 16) {
DRM_DEBUG_KMS("RGB formats <= 16bpp are not supported with SPLIT\n");
return false;
}
--
2.7.4