From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Since the hardware can apparently do both X and Y reflection, we
can advertize also 180 degree rotation as thats just X+Y reflection.
v2: Drop the BIT()
Cc: Rob Clark <robdclark@xxxxxxxxx>
Cc: Jilai Wang <jilaiw@xxxxxxxxxxxxxx>
Cc: Archit Taneja <architt@xxxxxxxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 2653ad893ebc..cf50d3ec8d1b 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -78,6 +78,7 @@ static void mdp5_plane_install_rotation_property(struct drm_device *dev,
drm_plane_create_rotation_property(plane,
DRM_ROTATE_0,
DRM_ROTATE_0 |
+ DRM_ROTATE_180 |
DRM_REFLECT_X |
DRM_REFLECT_Y);
}
@@ -285,6 +286,8 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
plane_enabled(old_state), plane_enabled(state));
if (plane_enabled(state)) {
+ unsigned int rotation;
+
format = to_mdp_format(msm_framebuffer_format(state->fb));
if (MDP_FORMAT_IS_YUV(format) &&
!pipe_supports_yuv(mdp5_plane->caps)) {
@@ -305,8 +308,13 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane,
return -EINVAL;
}
- hflip = !!(state->rotation & DRM_REFLECT_X);
- vflip = !!(state->rotation & DRM_REFLECT_Y);
+ rotation = drm_rotation_simplify(state->rotation,
+ DRM_ROTATE_0 |
+ DRM_REFLECT_X |
+ DRM_REFLECT_Y);
+ hflip = !!(rotation & DRM_REFLECT_X);
+ vflip = !!(rotation & DRM_REFLECT_Y);
+
if ((vflip && !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) ||
(hflip && !(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP))) {
dev_err(plane->dev->dev,
@@ -677,6 +685,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
int pe_top[COMP_MAX], pe_bottom[COMP_MAX];
uint32_t hdecm = 0, vdecm = 0;
uint32_t pix_format;
+ unsigned int rotation;
bool vflip, hflip;
unsigned long flags;
int ret;
@@ -739,8 +748,12 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
config |= get_scale_config(format, src_h, crtc_h, false);
DBG("scale config = %x", config);
- hflip = !!(pstate->rotation & DRM_REFLECT_X);
- vflip = !!(pstate->rotation & DRM_REFLECT_Y);
+ rotation = drm_rotation_simplify(pstate->rotation,
+ DRM_ROTATE_0 |
+ DRM_REFLECT_X |
+ DRM_REFLECT_Y);
+ hflip = !!(rotation & DRM_REFLECT_X);
+ vflip = !!(rotation & DRM_REFLECT_Y);
spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
--
2.7.4
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