bcm27xx: remove linux 5.10 compatibility

[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0476-drm-vc4-Add-connector-check-to-trigger-mode_change-w.patch

diff --git a/target/linux/bcm27xx/patches-5.10/950-0476-drm-vc4-Add-connector-check-to-trigger-mode_change-w.patch b/target/linux/bcm27xx/patches-5.10/950-0476-drm-vc4-Add-connector-check-to-trigger-mode_change-w.patch
deleted file mode 100644 (file)
index e7c85ee..0000000
--- a/target/linux/bcm27xx/patches-5.10/950-0476-drm-vc4-Add-connector-check-to-trigger-mode_change-w.patch
+++ /dev/null
@@ -1,67 +0,0 @@
-From c8a76985213abda828a2098c3d6ce8a49b5f9766 Mon Sep 17 00:00:00 2001
-From: Dom Cobley <popcornmix@gmail.com>
-Date: Fri, 5 Feb 2021 14:07:12 +0000
-Subject: [PATCH] drm/vc4: Add connector check to trigger mode_change
- when hdr metadata changes
-
-Signed-off-by: Dom Cobley <popcornmix@gmail.com>
----
- drivers/gpu/drm/vc4/vc4_hdmi.c | 40 ++++++++++++++++++++++++++++++++++
- 1 file changed, 40 insertions(+)
-
---- a/drivers/gpu/drm/vc4/vc4_hdmi.c
-+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
-@@ -224,6 +224,45 @@ static int vc4_hdmi_connector_get_modes(
-       return ret;
- }
- 
-+static bool hdr_metadata_equal(const struct drm_connector_state *old_state,
-+                             const struct drm_connector_state *new_state)
-+{
-+      struct drm_property_blob *old_blob = old_state->hdr_output_metadata;
-+      struct drm_property_blob *new_blob = new_state->hdr_output_metadata;
-+
-+      if (!old_blob || !new_blob)
-+              return old_blob == new_blob;
-+
-+      if (old_blob->length != new_blob->length)
-+              return false;
-+
-+      return !memcmp(old_blob->data, new_blob->data, old_blob->length);
-+}
-+
-+static int vc4_hdmi_connector_atomic_check(struct drm_connector *connector,
-+                                        struct drm_atomic_state *state)
-+{
-+      struct drm_connector_state *old_state =
-+              drm_atomic_get_old_connector_state(state, connector);
-+      struct drm_connector_state *new_state =
-+              drm_atomic_get_new_connector_state(state, connector);
-+      struct drm_crtc *crtc = new_state->crtc;
-+      struct drm_crtc_state *crtc_state;
-+
-+      if (!crtc)
-+              return 0;
-+
-+      if (!hdr_metadata_equal(old_state, new_state)) {
-+              crtc_state = drm_atomic_get_crtc_state(state, crtc);
-+              if (IS_ERR(crtc_state))
-+                      return PTR_ERR(crtc_state);
-+
-+              crtc_state->mode_changed = true;
-+      }
-+
-+      return 0;
-+}
-+
- static void vc4_hdmi_connector_reset(struct drm_connector *connector)
- {
-       struct vc4_hdmi_connector_state *old_state =
-@@ -273,6 +312,7 @@ static const struct drm_connector_funcs
- 
- static const struct drm_connector_helper_funcs vc4_hdmi_connector_helper_funcs = {
-       .get_modes = vc4_hdmi_connector_get_modes,
-+      .atomic_check = vc4_hdmi_connector_atomic_check,
- };
- 
- static int vc4_hdmi_connector_init(struct drm_device *dev,