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authorLiviu Dudau <Liviu.Dudau@arm.com>2018-10-05 13:30:48 +0100
committerLiviu Dudau <Liviu.Dudau@arm.com>2018-10-05 15:39:51 +0100
commitfd99bd8b805c7c01af7dd66e22bb31c8cfe64310 (patch)
treef832e76cba93ba41a132cf5fa5ebddb234c3f6c1 /drivers/gpu/drm/arm
parentc530174b90fa3bcaa83d168b001b574bcb2da021 (diff)
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: Ayan Kumar Halder <ayan.halder@arm.com> Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
Diffstat (limited to 'drivers/gpu/drm/arm')
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 90214851637f..505f316a192e 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",