diff options
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_hw.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/arm/malidp_planes.c | 4 |
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/arm/malidp_hw.h b/drivers/gpu/drm/arm/malidp_hw.h index b0690ebb3565..42d3e7b9ba98 100644 --- a/drivers/gpu/drm/arm/malidp_hw.h +++ b/drivers/gpu/drm/arm/malidp_hw.h @@ -285,10 +285,16 @@ void malidp_se_irq_fini(struct drm_device *drm); 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 */ diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index ee32361c87ac..a307fc2f2abc 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -175,6 +175,7 @@ static int malidp_de_plane_check(struct drm_plane *plane, { 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; @@ -191,7 +192,8 @@ static int malidp_de_plane_check(struct drm_plane *plane, 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; |