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Commit fd99bd8b authored by Liviu Dudau's avatar Liviu Dudau
Browse files

drm: malidp: Add the size of the superblocks when calculating total 


size for AFBC buffers

The size of the superblocks being added to the total AFBC buffer size
got lost in the upstreaming process. Add it back.

Reviewed-by: default avatarAyan Kumar Halder <ayan.halder@arm.com>
Signed-off-by: default avatarLiviu Dudau <liviu.dudau@arm.com>
parent c530174b

drivers/gpu/drm/arm/malidp_drv.c

+3 −1
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 


#define MALIDP_CONF_VALID_TIMEOUT	250

#define AFBC_HEADER_SIZE		16

#define AFBC_SUPERBLK_ALIGNMENT		128



static void malidp_write_gamma_table(struct malidp_hw_device *hwdev,

				     u32 data[MALIDP_COEFFTAB_NUM_COEFFS])
@@ -336,7 +337,8 @@ malidp_verify_afbc_framebuffer_size(struct drm_device *dev, 
	afbc_superblock_size = info->cpp[0] * afbc_superblock_width *

		afbc_superblock_height;



	afbc_size = ALIGN(n_superblocks * AFBC_HEADER_SIZE, 128);

	afbc_size = ALIGN(n_superblocks * AFBC_HEADER_SIZE, AFBC_SUPERBLK_ALIGNMENT);

	afbc_size += n_superblocks * ALIGN(afbc_superblock_size, AFBC_SUPERBLK_ALIGNMENT);



	if (mode_cmd->width * info->cpp[0] != mode_cmd->pitches[0]) {

		DRM_DEBUG_KMS("Invalid value of pitch (=%u) should be same as width (=%u) * cpp (=%u)\n",