[Intel-gfx] [PATCH 06/25] drm/i915: extract intel_csr.h from intel_drv.h

[Jani Nikula]

It used	to be handy that we only had a couple of headers, but over time
intel_drv.h has	become unwieldy. Extract declarations to a separate
header file corresponding to the implementation	module,	clarifying the
modularity of the driver.

Ensure the new header is self-contained, and do so with minimal further
includes, using forward declarations as needed. Include the new header
only where needed, and sort the modified include directives while at it
and as needed.

No functional changes.

Signed-off-by: Jani Nikula <jani.nikula at intel.com>
---
 drivers/gpu/drm/i915/Makefile.header-test |  1 +
 drivers/gpu/drm/i915/i915_drv.c           |  1 +
 drivers/gpu/drm/i915/intel_csr.h          | 17 +++++++++++++++++
 drivers/gpu/drm/i915/intel_drv.h          |  7 -------
 drivers/gpu/drm/i915/intel_runtime_pm.c   |  1 +
 5 files changed, 20 insertions(+), 7 deletions(-)
 create mode 100644 drivers/gpu/drm/i915/intel_csr.h

diff --git a/drivers/gpu/drm/i915/Makefile.header-test b/drivers/gpu/drm/i915/Makefile.header-test
index c0095a4ed26f..e03285ccad24 100644
--- a/drivers/gpu/drm/i915/Makefile.header-test
+++ b/drivers/gpu/drm/i915/Makefile.header-test
@@ -12,6 +12,7 @@ header_test := \
 	intel_connector.h \
 	intel_context_types.h \
 	intel_crt.h \
+	intel_csr.h \
 	intel_ddi.h \
 	intel_engine_types.h \
 	intel_frontbuffer.h \
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 80166e3ee68e..6d9711a767b4 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -54,6 +54,7 @@
 #include "i915_trace.h"
 #include "i915_vgpu.h"
 #include "intel_audio.h"
+#include "intel_csr.h"
 #include "intel_drv.h"
 #include "intel_uc.h"
 #include "intel_workarounds.h"
diff --git a/drivers/gpu/drm/i915/intel_csr.h b/drivers/gpu/drm/i915/intel_csr.h
new file mode 100644
index 000000000000..ade260fc484c
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_csr.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef __INTEL_CSR_H__
+#define __INTEL_CSR_H__
+
+struct drm_i915_private;
+
+void intel_csr_ucode_init(struct drm_i915_private *);
+void intel_csr_load_program(struct drm_i915_private *);
+void intel_csr_ucode_fini(struct drm_i915_private *);
+void intel_csr_ucode_suspend(struct drm_i915_private *);
+void intel_csr_ucode_resume(struct drm_i915_private *);
+
+#endif /* __INTEL_CSR_H__ */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 2b2aa634fd4b..9404dfcbfd3a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1846,13 +1846,6 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
 				   u32 pixel_format, u64 modifier,
 				   unsigned int rotation);
 
-/* intel_csr.c */
-void intel_csr_ucode_init(struct drm_i915_private *);
-void intel_csr_load_program(struct drm_i915_private *);
-void intel_csr_ucode_fini(struct drm_i915_private *);
-void intel_csr_ucode_suspend(struct drm_i915_private *);
-void intel_csr_ucode_resume(struct drm_i915_private *);
-
 /* intel_dp.c */
 struct link_config_limits {
 	int min_clock, max_clock;
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index a9931081462b..b72af95b893b 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -33,6 +33,7 @@
 
 #include "i915_drv.h"
 #include "intel_crt.h"
+#include "intel_csr.h"
 #include "intel_drv.h"
 
 /**
-- 
2.20.1