diff options
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c index 171939eb5197..07fb62fea6dc 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c @@ -66,6 +66,26 @@ static void mdp5_plane_destroy(struct drm_plane *plane) kfree(mdp5_plane); } +static void mdp5_plane_install_rotation_property(struct drm_device *dev, + struct drm_plane *plane) +{ + struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + + if (!(mdp5_plane->caps & MDP_PIPE_CAP_HFLIP) && + !(mdp5_plane->caps & MDP_PIPE_CAP_VFLIP)) + return; + + if (!dev->mode_config.rotation_property) + dev->mode_config.rotation_property = + drm_mode_create_rotation_property(dev, + BIT(DRM_REFLECT_X) | BIT(DRM_REFLECT_Y)); + + if (dev->mode_config.rotation_property) + drm_object_attach_property(&plane->base, + dev->mode_config.rotation_property, + 0); +} + /* helper to install properties which are common to planes and crtcs */ static void mdp5_plane_install_properties(struct drm_plane *plane, struct drm_mode_object *obj) @@ -101,6 +121,8 @@ static void mdp5_plane_install_properties(struct drm_plane *plane, INSTALL_RANGE_PROPERTY(zpos, ZPOS, 1, 255, 1); + mdp5_plane_install_rotation_property(dev, plane); + #undef INSTALL_RANGE_PROPERTY #undef INSTALL_ENUM_PROPERTY #undef INSTALL_PROPERTY @@ -134,13 +156,6 @@ done: #undef SET_PROPERTY } -static int mdp5_plane_set_property(struct drm_plane *plane, - struct drm_property *property, uint64_t val) -{ - return mdp5_plane_atomic_set_property(plane, plane->state, property, - val); -} - static int mdp5_plane_atomic_get_property(struct drm_plane *plane, const struct drm_plane_state *state, struct drm_property *property, uint64_t *val) @@ -226,7 +241,7 @@ static const struct drm_plane_funcs mdp5_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, .destroy = mdp5_plane_destroy, - .set_property = mdp5_plane_set_property, + .set_property = drm_atomic_helper_plane_set_property, .atomic_set_property = mdp5_plane_atomic_set_property, .atomic_get_property = mdp5_plane_atomic_get_property, .reset = mdp5_plane_reset, @@ -262,6 +277,7 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); struct drm_plane_state *old_state = plane->state; const struct mdp_format *format; + bool vflip, hflip; DBG("%s: check (%d -> %d)", mdp5_plane->name, plane_enabled(old_state), plane_enabled(state)); @@ -286,6 +302,16 @@ static int mdp5_plane_atomic_check(struct drm_plane *plane, return -EINVAL; } + + hflip = !!(state->rotation & BIT(DRM_REFLECT_X)); + vflip = !!(state->rotation & BIT(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, + "Pipe doesn't support flip\n"); + + return -EINVAL; + } } if (plane_enabled(state) && plane_enabled(old_state)) { @@ -556,6 +582,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t src_w, uint32_t src_h) { struct mdp5_plane *mdp5_plane = to_mdp5_plane(plane); + struct drm_plane_state *pstate = plane->state; struct mdp5_kms *mdp5_kms = get_kms(plane); enum mdp5_pipe pipe = mdp5_plane->pipe; const struct mdp_format *format; @@ -564,6 +591,7 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, uint32_t phasex_step[2] = {0,}, phasey_step[2] = {0,}; uint32_t hdecm = 0, vdecm = 0; uint32_t pix_format; + bool vflip, hflip; unsigned long flags; int ret; @@ -615,6 +643,9 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, config |= get_scale_config(format->chroma_sample, src_h, crtc_h, false); DBG("scale config = %x", config); + hflip = !!(pstate->rotation & BIT(DRM_REFLECT_X)); + vflip = !!(pstate->rotation & BIT(DRM_REFLECT_Y)); + spin_lock_irqsave(&mdp5_plane->pipe_lock, flags); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe), @@ -656,6 +687,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane, MDP5_PIPE_SRC_UNPACK_ELEM3(format->unpack[3])); mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_OP_MODE(pipe), + (hflip ? MDP5_PIPE_SRC_OP_MODE_FLIP_LR : 0) | + (vflip ? MDP5_PIPE_SRC_OP_MODE_FLIP_UD : 0) | MDP5_PIPE_SRC_OP_MODE_BWC(BWC_LOSSLESS)); /* not using secure mode: */ |