Rotated planes need a pitch size that is aligned to 8 bytes
for older DP500 and DP550 and at least 64 bytes for DP650. Replace
the malidp_hw_pitch_valid() function with one that calculates
the correct pitch alignment to take into account rotation.
Signed-off-by: Liviu Dudau <liviu.dudau@arm.com>
u8 malidp_hw_get_format_id(const struct malidp_hw_regmap *map,
u8 layer_id, u32 format);
-static inline bool malidp_hw_pitch_valid(struct malidp_hw_device *hwdev,
- unsigned int pitch)
+static inline u8 malidp_hw_get_pitch_align(struct malidp_hw_device *hwdev, bool rotated)
{
- return !(pitch & (hwdev->hw->map.bus_align_bytes - 1));
+ /*
+ * only hardware that cannot do 8 bytes bus alignments have further
+ * constraints on rotated planes
+ */
+ if (hwdev->hw->map.bus_align_bytes == 8)
+ return 8;
+ else
+ return hwdev->hw->map.bus_align_bytes << (rotated ? 2 : 0);
}
/* U16.16 */
{
struct malidp_plane *mp = to_malidp_plane(plane);
struct malidp_plane_state *ms = to_malidp_plane_state(state);
+ bool rotated = state->rotation & MALIDP_ROTATED_MASK;
struct drm_framebuffer *fb;
int i, ret;
ms->n_planes = fb->format->num_planes;
for (i = 0; i < ms->n_planes; i++) {
- if (!malidp_hw_pitch_valid(mp->hwdev, fb->pitches[i])) {
+ u8 alignment = malidp_hw_get_pitch_align(mp->hwdev, rotated);
+ if (fb->pitches[i] & (alignment - 1)) {
DRM_DEBUG_KMS("Invalid pitch %u for plane %d\n",
fb->pitches[i], i);
return -EINVAL;