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authorDave Airlie <airlied@redhat.com>2021-02-05 16:48:42 +0200
committerJani Nikula <jani.nikula@intel.com>2021-02-08 12:12:41 +0200
commit714b1cdb02ee670be1ec5b1190377fef3845acd9 (patch)
treeb5510dc910a7f1ad2f22163510b923d380fd3f00 /drivers/gpu/drm/i915/display/skl_scaler.h
parent2a3014490cd18a5d0a95c6efd406cf90d69e2a44 (diff)
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drm/i915: refactor skylake scaler code into new file.
This moves the code from various places and consolidates it into one new file. v2: - rename skl_program_plane -> skl_program_plane_scaler (Ville) - also move skl_pfit_enable, and consequently make some skl_scaler_* functions static to skl_scaler.c (Ville) Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/2fa703ffc7b96a41c392fd5ebbd2e6e4ffb6fb05.1612536383.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/skl_scaler.h')
-rw-r--r--drivers/gpu/drm/i915/display/skl_scaler.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/skl_scaler.h b/drivers/gpu/drm/i915/display/skl_scaler.h
new file mode 100644
index 000000000000..0097d5d08e10
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/skl_scaler.h
@@ -0,0 +1,29 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+#ifndef INTEL_SCALER_H
+#define INTEL_SCALER_H
+
+#include <linux/types.h>
+
+enum drm_scaling_filter;
+struct drm_i915_private;
+struct intel_crtc_state;
+struct intel_plane_state;
+struct intel_plane;
+enum pipe;
+
+int skl_update_scaler_crtc(struct intel_crtc_state *crtc_state);
+
+int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
+ struct intel_plane_state *plane_state);
+
+void skl_pfit_enable(const struct intel_crtc_state *crtc_state);
+
+void skl_program_plane_scaler(struct intel_plane *plane,
+ const struct intel_crtc_state *crtc_state,
+ const struct intel_plane_state *plane_state);
+void skl_detach_scalers(const struct intel_crtc_state *crtc_state);
+void skl_scaler_disable(const struct intel_crtc_state *old_crtc_state);
+#endif