The size of the superblocks being added to the total AFBC buffer size got lost in the upstreaming process. Add it back. Cc: Ayan Kumar Halder <ayan.halder@xxxxxxx> Signed-off-by: Liviu Dudau <liviu.dudau@xxxxxxx> --- drivers/gpu/drm/arm/malidp_drv.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 90214851637f4..505f316a192ec 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -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", -- 2.18.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel