From ca3bcfde49f069a85f7860f61d8c3bd196f97139 Mon Sep 17 00:00:00 2001
From: Andrey Konovalov <andrey.konovalov@linaro.org>
Date: Tue, 26 Dec 2023 16:55:08 +0300
Subject: [PATCH 02/25] libcamera: internal: Move dma_heaps.[h,cpp] to common
directories
DmaHeap class is useful outside the RPi pipeline handler too.
Move dma_heaps.h and dma_heaps.cpp to common directories. Update
the build files and RPi vc4 pipeline handler accordingly.
Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s
Tested-by: Pavel Machek <pavel@ucw.cz>
---
.../libcamera/internal}/dma_heaps.h | 4 ----
include/libcamera/internal/meson.build | 1 +
.../{pipeline/rpi/vc4 => }/dma_heaps.cpp | 18 +++++++-----------
src/libcamera/meson.build | 1 +
src/libcamera/pipeline/rpi/vc4/meson.build | 1 -
src/libcamera/pipeline/rpi/vc4/vc4.cpp | 5 ++---
6 files changed, 11 insertions(+), 19 deletions(-)
rename {src/libcamera/pipeline/rpi/vc4 => include/libcamera/internal}/dma_heaps.h (92%)
rename src/libcamera/{pipeline/rpi/vc4 => }/dma_heaps.cpp (83%)
diff --git a/src/libcamera/pipeline/rpi/vc4/dma_heaps.h b/include/libcamera/internal/dma_heaps.h
similarity index 92%
rename from src/libcamera/pipeline/rpi/vc4/dma_heaps.h
rename to include/libcamera/internal/dma_heaps.h
index 0a4a8d86..cff8f140 100644
--- a/src/libcamera/pipeline/rpi/vc4/dma_heaps.h
+++ b/include/libcamera/internal/dma_heaps.h
@@ -13,8 +13,6 @@
namespace libcamera {
-namespace RPi {
-
class DmaHeap
{
public:
@@ -27,6 +25,4 @@ private:
UniqueFD dmaHeapHandle_;
};
-} /* namespace RPi */
-
} /* namespace libcamera */
diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build
index 7f1f3440..33eb0fb3 100644
--- a/include/libcamera/internal/meson.build
+++ b/include/libcamera/internal/meson.build
@@ -25,6 +25,7 @@ libcamera_internal_headers = files([
'device_enumerator.h',
'device_enumerator_sysfs.h',
'device_enumerator_udev.h',
+ 'dma_heaps.h',
'formats.h',
'framebuffer.h',
'ipa_manager.h',
diff --git a/src/libcamera/pipeline/rpi/vc4/dma_heaps.cpp b/src/libcamera/dma_heaps.cpp
similarity index 83%
rename from src/libcamera/pipeline/rpi/vc4/dma_heaps.cpp
rename to src/libcamera/dma_heaps.cpp
index 317b1fc1..7444d9c2 100644
--- a/src/libcamera/pipeline/rpi/vc4/dma_heaps.cpp
+++ b/src/libcamera/dma_heaps.cpp
@@ -5,8 +5,6 @@
* dma_heaps.h - Helper class for dma-heap allocations.
*/
-#include "dma_heaps.h"
-
#include <array>
#include <fcntl.h>
#include <linux/dma-buf.h>
@@ -16,6 +14,8 @@
#include <libcamera/base/log.h>
+#include "libcamera/internal/dma_heaps.h"
+
/*
* /dev/dma-heap/linux,cma is the dma-heap allocator, which allows dmaheap-cma
* to only have to worry about importing.
@@ -30,9 +30,7 @@ static constexpr std::array<const char *, 2> heapNames = {
namespace libcamera {
-LOG_DECLARE_CATEGORY(RPI)
-
-namespace RPi {
+LOG_DEFINE_CATEGORY(DmaHeap)
DmaHeap::DmaHeap()
{
@@ -40,7 +38,7 @@ DmaHeap::DmaHeap()
int ret = ::open(name, O_RDWR | O_CLOEXEC, 0);
if (ret < 0) {
ret = errno;
- LOG(RPI, Debug) << "Failed to open " << name << ": "
+ LOG(DmaHeap, Debug) << "Failed to open " << name << ": "
<< strerror(ret);
continue;
}
@@ -50,7 +48,7 @@ DmaHeap::DmaHeap()
}
if (!dmaHeapHandle_.isValid())
- LOG(RPI, Error) << "Could not open any dmaHeap device";
+ LOG(DmaHeap, Error) << "Could not open any dmaHeap device";
}
DmaHeap::~DmaHeap() = default;
@@ -69,7 +67,7 @@ UniqueFD DmaHeap::alloc(const char *name, std::size_t size)
ret = ::ioctl(dmaHeapHandle_.get(), DMA_HEAP_IOCTL_ALLOC, &alloc);
if (ret < 0) {
- LOG(RPI, Error) << "dmaHeap allocation failure for "
+ LOG(DmaHeap, Error) << "dmaHeap allocation failure for "
<< name;
return {};
}
@@ -77,7 +75,7 @@ UniqueFD DmaHeap::alloc(const char *name, std::size_t size)
UniqueFD allocFd(alloc.fd);
ret = ::ioctl(allocFd.get(), DMA_BUF_SET_NAME, name);
if (ret < 0) {
- LOG(RPI, Error) << "dmaHeap naming failure for "
+ LOG(DmaHeap, Error) << "dmaHeap naming failure for "
<< name;
return {};
}
@@ -85,6 +83,4 @@ UniqueFD DmaHeap::alloc(const char *name, std::size_t size)
return allocFd;
}
-} /* namespace RPi */
-
} /* namespace libcamera */
diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index 45f63e93..3c5e43df 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -17,6 +17,7 @@ libcamera_sources = files([
'delayed_controls.cpp',
'device_enumerator.cpp',
'device_enumerator_sysfs.cpp',
+ 'dma_heaps.cpp',
'fence.cpp',
'formats.cpp',
'framebuffer.cpp',
diff --git a/src/libcamera/pipeline/rpi/vc4/meson.build b/src/libcamera/pipeline/rpi/vc4/meson.build
index cdb049c5..386e2296 100644
--- a/src/libcamera/pipeline/rpi/vc4/meson.build
+++ b/src/libcamera/pipeline/rpi/vc4/meson.build
@@ -1,7 +1,6 @@
# SPDX-License-Identifier: CC0-1.0
libcamera_sources += files([
- 'dma_heaps.cpp',
'vc4.cpp',
])
diff --git a/src/libcamera/pipeline/rpi/vc4/vc4.cpp b/src/libcamera/pipeline/rpi/vc4/vc4.cpp
index 26102ea7..3a42e75e 100644
--- a/src/libcamera/pipeline/rpi/vc4/vc4.cpp
+++ b/src/libcamera/pipeline/rpi/vc4/vc4.cpp
@@ -12,12 +12,11 @@
#include <libcamera/formats.h>
#include "libcamera/internal/device_enumerator.h"
+#include "libcamera/internal/dma_heaps.h"
#include "../common/pipeline_base.h"
#include "../common/rpi_stream.h"
-#include "dma_heaps.h"
-
using namespace std::chrono_literals;
namespace libcamera {
@@ -87,7 +86,7 @@ public:
RPi::Device<Isp, 4> isp_;
/* DMAHEAP allocation helper. */
- RPi::DmaHeap dmaHeap_;
+ DmaHeap dmaHeap_;
SharedFD lsTable_;
struct Config {
--
2.43.0
