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drm/i915: Enabled Modeset when HDR Infoframe changes

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This patch enables modeset whenever HDR metadata
needs to be updated to sink.

v2: Addressed Shashank's review comments.

v3: Added Shashank's RB.

v4: Addressed Ville's review comments.

v5: Addressed Ville's review comments.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Shashank Sharma <shashank.sharma@intel.com>
[mlankhorst: Fix up commit message, reorder]
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1558015817-12025-10-git-send-email-uma.shankar@intel.com
This commit is contained in:
Uma Shankar 2019-05-16 19:40:14 +05:30 committed by Maarten Lankhorst
parent c9e0c8d91e
commit 86beaea131
1 changed files with 13 additions and 1 deletions
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14
drivers/gpu/drm/i915/intel_atomic.c
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@ -105,6 +105,16 @@ int intel_digital_connector_atomic_set_property(struct drm_connector *connector,
return -EINVAL;
}
static bool blob_equal(const struct drm_property_blob *a,
const struct drm_property_blob *b)
{
if (a && b)
return a->length == b->length &&
!memcmp(a->data, b->data, a->length);
return !a == !b;
}
int intel_digital_connector_atomic_check(struct drm_connector *conn,
struct drm_connector_state *new_state)
{
@ -132,7 +142,9 @@ int intel_digital_connector_atomic_check(struct drm_connector *conn,
new_conn_state->base.colorspace != old_conn_state->base.colorspace ||
new_conn_state->base.picture_aspect_ratio != old_conn_state->base.picture_aspect_ratio ||
new_conn_state->base.content_type != old_conn_state->base.content_type ||
new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode)
new_conn_state->base.scaling_mode != old_conn_state->base.scaling_mode ||
!blob_equal(new_conn_state->base.hdr_output_metadata,
old_conn_state->base.hdr_output_metadata))
crtc_state->mode_changed = true;
return 0;