diff --git a/graphics/common/1.2/types.hal b/graphics/common/1.2/types.hal
index 392a12e..c9c3aeb 100644
--- a/graphics/common/1.2/types.hal
+++ b/graphics/common/1.2/types.hal
@@ -25,7 +25,8 @@
 /**
  * Hdr
  */
-@export(name="android_hdr_v1_2_t", value_prefix="HAL_HDR_")
+@export(name="android_hdr_v1_2_t", value_prefix="HAL_HDR_",
+        export_parent="false")
 enum Hdr : @1.0::Hdr {
     HDR10_PLUS = 4,
 };
@@ -96,3 +97,18 @@
  */
 typedef int32_t[4] Rect;
 
+/**
+ * Pixel formats for graphics buffers.
+ */
+@export(name="android_pixel_format_v1_2_t", value_prefix="HAL_PIXEL_FORMAT_",
+        export_parent="false")
+enum PixelFormat : @1.1::PixelFormat {
+    /**
+     * 24-bit format that has 8-bit H, S, and V components, in that order,
+     * from the lowest memory address to the highest memory address.
+     *
+     * The component values are unsigned normalized to the range [0, 1], whose
+     * interpretation is defined by the dataspace.
+    */
+    HSV_888 = 0x37,
+};
diff --git a/graphics/composer/2.3/IComposerClient.hal b/graphics/composer/2.3/IComposerClient.hal
index cf78dea..a3b7792 100644
--- a/graphics/composer/2.3/IComposerClient.hal
+++ b/graphics/composer/2.3/IComposerClient.hal
@@ -17,7 +17,7 @@
 package android.hardware.graphics.composer@2.3;
 
 import android.hardware.graphics.common@1.1::RenderIntent;
-import android.hardware.graphics.common@1.1::PixelFormat;
+import android.hardware.graphics.common@1.2::PixelFormat;
 import android.hardware.graphics.common@1.2::ColorMode;
 import android.hardware.graphics.common@1.2::Dataspace;
 import android.hardware.graphics.common@1.2::Hdr;
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
index edc203e..a272e72 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerClient.h
@@ -123,7 +123,7 @@
     Return<void> getDisplayedContentSamplingAttributes(
         uint64_t display,
         IComposerClient::getDisplayedContentSamplingAttributes_cb hidl_cb) override {
-        common::V1_1::PixelFormat format;
+        PixelFormat format;
         common::V1_2::Dataspace dataspace;
         hidl_bitfield<IComposerClient::FormatColorComponent> componentMask;
         Error error =
diff --git a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
index 882621f..a0812ad 100644
--- a/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
+++ b/graphics/composer/2.3/utils/hal/include/composer-hal/2.3/ComposerHal.h
@@ -25,11 +25,11 @@
 namespace V2_3 {
 namespace hal {
 
-using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
+using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 using V2_1::Layer;
diff --git a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
index 9fb6d4b..41e333a 100644
--- a/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
+++ b/graphics/composer/2.3/utils/passthrough/include/composer-passthrough/2.3/HwcHal.h
@@ -34,11 +34,11 @@
 
 namespace detail {
 
-using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
+using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 
@@ -91,14 +91,16 @@
 
     Error getClientTargetSupport_2_3(Display display, uint32_t width, uint32_t height,
                                      PixelFormat format, Dataspace dataspace) override {
-        return getClientTargetSupport_2_2(display, width, height, format,
+        return getClientTargetSupport_2_2(display, width, height,
+                                          static_cast<common::V1_1::PixelFormat>(format),
                                           static_cast<common::V1_1::Dataspace>(dataspace));
     }
 
     Error getReadbackBufferAttributes_2_3(Display display, PixelFormat* outFormat,
                                           Dataspace* outDataspace) override {
         return getReadbackBufferAttributes(
-            display, outFormat, reinterpret_cast<common::V1_1::Dataspace*>(outDataspace));
+                display, reinterpret_cast<common::V1_1::PixelFormat*>(outFormat),
+                reinterpret_cast<common::V1_1::Dataspace*>(outDataspace));
     }
 
     Error getDisplayIdentificationData(Display display, uint8_t* outPort,
diff --git a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
index 7add322..ad4ef0b 100644
--- a/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
+++ b/graphics/composer/2.3/utils/vts/include/composer-vts/2.3/ComposerVts.h
@@ -32,11 +32,11 @@
 namespace V2_3 {
 namespace vts {
 
-using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
 using common::V1_2::Hdr;
+using common::V1_2::PixelFormat;
 using V2_1::Display;
 using V2_1::Error;
 using V2_3::IComposer;
diff --git a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
index dca7406..de74e28 100644
--- a/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
+++ b/graphics/composer/2.3/vts/functional/VtsHalGraphicsComposerV2_3TargetTest.cpp
@@ -36,10 +36,10 @@
 namespace {
 
 using common::V1_0::BufferUsage;
-using common::V1_1::PixelFormat;
 using common::V1_1::RenderIntent;
 using common::V1_2::ColorMode;
 using common::V1_2::Dataspace;
+using common::V1_2::PixelFormat;
 using mapper::V2_0::IMapper;
 using mapper::V2_0::vts::Gralloc;
 
@@ -492,9 +492,6 @@
 }
 
 TEST_F(GraphicsComposerHidlTest, GetDisplayedContentSamplingAttributes) {
-    using common::V1_1::PixelFormat;
-    using common::V1_2::Dataspace;
-
     int constexpr invalid = -1;
     auto format = static_cast<PixelFormat>(invalid);
     auto dataspace = static_cast<Dataspace>(invalid);