On Mon, Sep 23, 2019 at 08:46:23PM +0800, Sandy Huang wrote:

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

Adding Ayan as well.

Best regards, Liviu

---

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

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