diff options
author | Dave Airlie <airlied@redhat.com> | 2017-05-18 12:57:06 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2017-05-18 12:57:06 +1000 |
commit | e98c58e55f68f8785aebfab1f8c9a03d8de0afe1 (patch) | |
tree | 8357e8fda6efb0867ac39fc6b9211a579721d00a /drivers/gpu/drm/drm_atomic.c | |
parent | 2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff) | |
parent | 9cf8f5802f39d9991158b29033c852bccfc3a4d4 (diff) |
Merge tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc into drm-next
UAPI Changes:
- Return -ENODEV instead of -ENXIO when creating cma fb w/o valid gem (Daniel)
- Add aspect ratio and custom scaling propertis to connector state (Maarten)
Cross-subsystem Changes:
- None
Core Changes:
- Add Laurent as bridge reviewer and Andrzej as bridge maintainer (Archit)
- Maintain new STM driver through -misc (Yannick)
- Misc doc improvements (as is tradition) (Daniel)
- Add driver-private objects to atomic state (Dhinakaran)
- Deprecate preclose hook in modern drivers (use postclose) (Daniel)
- Add hwmode to vblank struct. This fixes mode access in irq context and reduced
a bunch of boilerplate (Daniel)
Driver Changes:
- vc4: Add out-fence support to vc4 V3D rendering (Eric)
- stm: Add stm32f429 display hw and am-480272h3tmqw-t01h panel support (Yannick)
- vc4: Remove 256MB cma limit from vc4 (Eric)
- dw-hdmi: Disable audio when inactive, instead of always enabled (Romain)
- zte: Add support for VGA to the ZTE driver (Shawn)
- i915: Track DP MST bandwidth and check it in atomic_check (Dhinakaran)
- vgem: Enable gem dmabuf import iface to facilitate ion testing (Laura)
- vc4: Add support for Cygnus (new dt compat string + couple bug fixes) (Eric)
- pl111: Add driver for pl111 CLCD display controller (Eric/Tom)
- vgem: Subclass drm_device instead of standalone platform device (Chris)
Cc: Archit Taneja <architt@codeaurora.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Yannick Fertre <yannick.fertre@st.com>
Cc: Romain Perier <romain.perier@collabora.com>
Cc: Navare, Manasi D <manasi.d.navare@intel.com>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Laura Abbott <labbott@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Tom Cooksey <tom.cooksey@arm.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
* tag 'drm-misc-next-2017-05-16' of git://anongit.freedesktop.org/git/drm-misc: (72 commits)
drm: add missing declaration to drm_blend.h
drm/dp: Wait up all outstanding tx waiters
drm/dp: Read the tx msg state once after checking for an event
drm/prime: Forward declare struct device
drm/vblank: Lock down vblank->hwmode more
drm/vblank: drop the mode argument from drm_calc_vbltimestamp_from_scanoutpos
drm/vblank: Add FIXME comments about moving the vblank ts hooks
drm/vblank: Switch to bool in_vblank_irq in get_vblank_timestamp
drm/vblank: Switch drm_driver->get_vblank_timestamp to return a bool
drm/vgem: Convert to a struct drm_device subclass
gpu: drm: gma500: remove dead code
drm/sti: Adjust two checks for null pointers in sti_hqvdp_probe()
drm/sti: Fix typos in a comment line
drm/sti: Fix a typo in a comment line
drm/sti: Replace 17 seq_puts() calls by seq_putc()
drm/sti: Reduce function calls for sequence output at five places
drm/sti: use seq_puts to display a string
drm: Nerf the preclose callback for modern drivers
drm/exynos: Merge pre/postclose hooks
drm/tegra: switch to postclose
...
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r-- | drivers/gpu/drm/drm_atomic.c | 87 |
1 files changed, 80 insertions, 7 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c index f32506a7c1d6..cdec19a86af3 100644 --- a/drivers/gpu/drm/drm_atomic.c +++ b/drivers/gpu/drm/drm_atomic.c @@ -57,6 +57,7 @@ void drm_atomic_state_default_release(struct drm_atomic_state *state) kfree(state->connectors); kfree(state->crtcs); kfree(state->planes); + kfree(state->private_objs); } EXPORT_SYMBOL(drm_atomic_state_default_release); @@ -184,6 +185,17 @@ void drm_atomic_state_default_clear(struct drm_atomic_state *state) state->planes[i].ptr = NULL; state->planes[i].state = NULL; } + + for (i = 0; i < state->num_private_objs; i++) { + void *obj_state = state->private_objs[i].obj_state; + + state->private_objs[i].funcs->destroy_state(obj_state); + state->private_objs[i].obj = NULL; + state->private_objs[i].obj_state = NULL; + state->private_objs[i].funcs = NULL; + } + state->num_private_objs = 0; + } EXPORT_SYMBOL(drm_atomic_state_default_clear); @@ -425,7 +437,7 @@ drm_atomic_replace_property_blob(struct drm_property_blob **blob, } static int -drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc, +drm_atomic_replace_property_blob_from_id(struct drm_device *dev, struct drm_property_blob **blob, uint64_t blob_id, ssize_t expected_size, @@ -434,7 +446,7 @@ drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc, struct drm_property_blob *new_blob = NULL; if (blob_id != 0) { - new_blob = drm_property_lookup_blob(crtc->dev, blob_id); + new_blob = drm_property_lookup_blob(dev, blob_id); if (new_blob == NULL) return -EINVAL; @@ -483,7 +495,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, drm_property_blob_put(mode); return ret; } else if (property == config->degamma_lut_property) { - ret = drm_atomic_replace_property_blob_from_id(crtc, + ret = drm_atomic_replace_property_blob_from_id(dev, &state->degamma_lut, val, -1, @@ -491,7 +503,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, state->color_mgmt_changed |= replaced; return ret; } else if (property == config->ctm_property) { - ret = drm_atomic_replace_property_blob_from_id(crtc, + ret = drm_atomic_replace_property_blob_from_id(dev, &state->ctm, val, sizeof(struct drm_color_ctm), @@ -499,7 +511,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc, state->color_mgmt_changed |= replaced; return ret; } else if (property == config->gamma_lut_property) { - ret = drm_atomic_replace_property_blob_from_id(crtc, + ret = drm_atomic_replace_property_blob_from_id(dev, &state->gamma_lut, val, -1, @@ -978,6 +990,59 @@ static void drm_atomic_plane_print_state(struct drm_printer *p, } /** + * drm_atomic_get_private_obj_state - get private object state + * @state: global atomic state + * @obj: private object to get the state for + * @funcs: pointer to the struct of function pointers that identify the object + * type + * + * This function returns the private object state for the given private object, + * allocating the state if needed. It does not grab any locks as the caller is + * expected to care of any required locking. + * + * RETURNS: + * + * Either the allocated state or the error code encoded into a pointer. + */ +void * +drm_atomic_get_private_obj_state(struct drm_atomic_state *state, void *obj, + const struct drm_private_state_funcs *funcs) +{ + int index, num_objs, i; + size_t size; + struct __drm_private_objs_state *arr; + + for (i = 0; i < state->num_private_objs; i++) + if (obj == state->private_objs[i].obj && + state->private_objs[i].obj_state) + return state->private_objs[i].obj_state; + + num_objs = state->num_private_objs + 1; + size = sizeof(*state->private_objs) * num_objs; + arr = krealloc(state->private_objs, size, GFP_KERNEL); + if (!arr) + return ERR_PTR(-ENOMEM); + + state->private_objs = arr; + index = state->num_private_objs; + memset(&state->private_objs[index], 0, sizeof(*state->private_objs)); + + state->private_objs[index].obj_state = funcs->duplicate_state(state, obj); + if (!state->private_objs[index].obj_state) + return ERR_PTR(-ENOMEM); + + state->private_objs[index].obj = obj; + state->private_objs[index].funcs = funcs; + state->num_private_objs = num_objs; + + DRM_DEBUG_ATOMIC("Added new private object state %p to %p\n", + state->private_objs[index].obj_state, state); + + return state->private_objs[index].obj_state; +} +EXPORT_SYMBOL(drm_atomic_get_private_obj_state); + +/** * drm_atomic_get_connector_state - get connector state * @state: global atomic state object * @connector: connector to get state object for @@ -1123,6 +1188,10 @@ int drm_atomic_connector_set_property(struct drm_connector *connector, */ if (state->link_status != DRM_LINK_STATUS_GOOD) state->link_status = val; + } else if (property == config->aspect_ratio_property) { + state->picture_aspect_ratio = val; + } else if (property == connector->scaling_mode_property) { + state->scaling_mode = val; } else if (connector->funcs->atomic_set_property) { return connector->funcs->atomic_set_property(connector, state, property, val); @@ -1199,6 +1268,10 @@ drm_atomic_connector_get_property(struct drm_connector *connector, *val = state->tv.hue; } else if (property == config->link_status_property) { *val = state->link_status; + } else if (property == config->aspect_ratio_property) { + *val = state->picture_aspect_ratio; + } else if (property == connector->scaling_mode_property) { + *val = state->scaling_mode; } else if (connector->funcs->atomic_get_property) { return connector->funcs->atomic_get_property(connector, state, property, val); @@ -1618,7 +1691,7 @@ int drm_atomic_commit(struct drm_atomic_state *state) if (ret) return ret; - DRM_DEBUG_ATOMIC("commiting %p\n", state); + DRM_DEBUG_ATOMIC("committing %p\n", state); return config->funcs->atomic_commit(state->dev, state, false); } @@ -1647,7 +1720,7 @@ int drm_atomic_nonblocking_commit(struct drm_atomic_state *state) if (ret) return ret; - DRM_DEBUG_ATOMIC("commiting %p nonblocking\n", state); + DRM_DEBUG_ATOMIC("committing %p nonblocking\n", state); return config->funcs->atomic_commit(state->dev, state, true); } |