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authorDave Airlie <airlied@redhat.com>2016-03-16 11:09:26 +1000
committerDave Airlie <airlied@redhat.com>2016-03-16 11:09:26 +1000
commit1a4be38a3a46898fee61b3ec1631d273dd66fcf2 (patch)
tree41b84d54c0fd5dfb9bfe628f04b8ad154056e02f /drivers/gpu/drm/drm_atomic.c
parentc51e034fedb002fcd0c012864d79d131cd629369 (diff)
parentc1f415c9acb5877c408d9311eb837d7d50636a68 (diff)
downloadop-kernel-dev-1a4be38a3a46898fee61b3ec1631d273dd66fcf2.zip
op-kernel-dev-1a4be38a3a46898fee61b3ec1631d273dd66fcf2.tar.gz
Merge tag 'topic/drm-misc-2016-03-14' of git://anongit.freedesktop.org/drm-intel into drm-next
* tag 'topic/drm-misc-2016-03-14' of git://anongit.freedesktop.org/drm-intel: (27 commits) drm: atomic helper: do not unreference error pointer drm/edid: Extract SADs properly from multiple audio data blocks drm: fix blob pointer check drm: introduce pipe color correction properties drm/atomic: Clean up update_connector_routing. drm/atomic: Clean up steal_encoder, v2. drm/atomic: Handle encoder assignment conflicts in a separate check, v3. drm/atomic: Handle encoder stealing from set_config better. drm/atomic: Always call steal_encoder, v2. drm/ast: removed optional dummy crtc mode_fixup function. drm/bochs: removed optional dummy crtc mode_fixup function. drm/fsl-dcu: removed optional dummy crtc mode_fixup function. drm/virtio: removed optional dummy crtc mode_fixup function. drm/nouveau/dispnv04: removed optional dummy crtc mode_fixup function. drm/atmel-hlcdc: remove optional dummy crtc mode_fixup function. drm/sti: removed optional dummy crtc mode_fixup function. drm/shmobile: removed optional dummy crtc mode_fixup function. drm/msm/mdp: removed optional dummy crtc mode_fixup function. drm/omapdrm: removed optional dummy crtc mode_fixup function. drm/rcar-du: removed optional dummy crtc mode_fixup function. ...
Diffstat (limited to 'drivers/gpu/drm/drm_atomic.c')
-rw-r--r--drivers/gpu/drm/drm_atomic.c88
1 files changed, 86 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 092620c..a2596eb 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -28,6 +28,7 @@
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
+#include <drm/drm_mode.h>
#include <drm/drm_plane_helper.h>
/**
@@ -376,6 +377,59 @@ int drm_atomic_set_mode_prop_for_crtc(struct drm_crtc_state *state,
EXPORT_SYMBOL(drm_atomic_set_mode_prop_for_crtc);
/**
+ * drm_atomic_replace_property_blob - replace a blob property
+ * @blob: a pointer to the member blob to be replaced
+ * @new_blob: the new blob to replace with
+ * @expected_size: the expected size of the new blob
+ * @replaced: whether the blob has been replaced
+ *
+ * RETURNS:
+ * Zero on success, error code on failure
+ */
+static void
+drm_atomic_replace_property_blob(struct drm_property_blob **blob,
+ struct drm_property_blob *new_blob,
+ bool *replaced)
+{
+ struct drm_property_blob *old_blob = *blob;
+
+ if (old_blob == new_blob)
+ return;
+
+ if (old_blob)
+ drm_property_unreference_blob(old_blob);
+ if (new_blob)
+ drm_property_reference_blob(new_blob);
+ *blob = new_blob;
+ *replaced = true;
+
+ return;
+}
+
+static int
+drm_atomic_replace_property_blob_from_id(struct drm_crtc *crtc,
+ struct drm_property_blob **blob,
+ uint64_t blob_id,
+ ssize_t expected_size,
+ bool *replaced)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_property_blob *new_blob = NULL;
+
+ if (blob_id != 0) {
+ new_blob = drm_property_lookup_blob(dev, blob_id);
+ if (new_blob == NULL)
+ return -EINVAL;
+ if (expected_size > 0 && expected_size != new_blob->length)
+ return -EINVAL;
+ }
+
+ drm_atomic_replace_property_blob(blob, new_blob, replaced);
+
+ return 0;
+}
+
+/**
* drm_atomic_crtc_set_property - set property on CRTC
* @crtc: the drm CRTC to set a property on
* @state: the state object to update with the new property value
@@ -397,6 +451,7 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *config = &dev->mode_config;
+ bool replaced = false;
int ret;
if (property == config->prop_active)
@@ -407,8 +462,31 @@ int drm_atomic_crtc_set_property(struct drm_crtc *crtc,
ret = drm_atomic_set_mode_prop_for_crtc(state, mode);
drm_property_unreference_blob(mode);
return ret;
- }
- else if (crtc->funcs->atomic_set_property)
+ } else if (property == config->degamma_lut_property) {
+ ret = drm_atomic_replace_property_blob_from_id(crtc,
+ &state->degamma_lut,
+ val,
+ -1,
+ &replaced);
+ state->color_mgmt_changed = replaced;
+ return ret;
+ } else if (property == config->ctm_property) {
+ ret = drm_atomic_replace_property_blob_from_id(crtc,
+ &state->ctm,
+ val,
+ sizeof(struct drm_color_ctm),
+ &replaced);
+ state->color_mgmt_changed = replaced;
+ return ret;
+ } else if (property == config->gamma_lut_property) {
+ ret = drm_atomic_replace_property_blob_from_id(crtc,
+ &state->gamma_lut,
+ val,
+ -1,
+ &replaced);
+ state->color_mgmt_changed = replaced;
+ return ret;
+ } else if (crtc->funcs->atomic_set_property)
return crtc->funcs->atomic_set_property(crtc, state, property, val);
else
return -EINVAL;
@@ -444,6 +522,12 @@ drm_atomic_crtc_get_property(struct drm_crtc *crtc,
*val = state->active;
else if (property == config->prop_mode_id)
*val = (state->mode_blob) ? state->mode_blob->base.id : 0;
+ else if (property == config->degamma_lut_property)
+ *val = (state->degamma_lut) ? state->degamma_lut->base.id : 0;
+ else if (property == config->ctm_property)
+ *val = (state->ctm) ? state->ctm->base.id : 0;
+ else if (property == config->gamma_lut_property)
+ *val = (state->gamma_lut) ? state->gamma_lut->base.id : 0;
else if (crtc->funcs->atomic_get_property)
return crtc->funcs->atomic_get_property(crtc, state, property, val);
else
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