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authorAlex Deucher <alexander.deucher@amd.com>2012-08-16 11:13:43 -0400
committerAlex Deucher <alexander.deucher@amd.com>2012-09-20 13:10:37 -0400
commite3a1592085988c60a2207eb492b89493573a0303 (patch)
tree15fe7eb1e2dd281ff0a03dd576145734efe4424a /drivers/gpu/drm/radeon/radeon.h
parent82e029357d4726bbfb31b4169f82dcaea5fa3eba (diff)
downloadlinux-e3a1592085988c60a2207eb492b89493573a0303.tar.bz2
drm/radeon: add initial support for ATCS ACPI methods
Just verify the interface and track what functions are supported. Not actually used yet. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b5b16878f0cf..99a5c8445014 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1464,6 +1464,17 @@ struct radeon_atif {
struct radeon_encoder *backlight_ctl;
};
+struct radeon_atcs_functions {
+ bool get_ext_state;
+ bool pcie_perf_req;
+ bool pcie_dev_rdy;
+ bool pcie_bus_width;
+};
+
+struct radeon_atcs {
+ struct radeon_atcs_functions functions;
+};
+
/*
* Core structure, functions and helpers.
*/
@@ -1557,6 +1568,7 @@ struct radeon_device {
struct mutex gpu_clock_mutex;
/* ACPI interface */
struct radeon_atif atif;
+ struct radeon_atcs atcs;
};
int radeon_device_init(struct radeon_device *rdev,