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authorAlex Deucher <alexander.deucher@amd.com>2016-06-01 15:05:05 -0400
committerAlex Deucher <alexander.deucher@amd.com>2016-07-07 14:51:05 -0400
commite1052b35f4ac860707743eb3a9c665b2393b5bb9 (patch)
tree19cb7384fe2a99c56d6b4022a9c10e2e08cc587a /drivers/gpu/drm/radeon/radeon_atpx_handler.c
parentd814b24fb74cb9797d70cb8053961447c5879a5c (diff)
drm/radeon/atpx: add a query for ATPX dGPU power control
The runtime pm sequence is different depending on whether or not the platform supports ATPX dGPU power control. Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atpx_handler.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_atpx_handler.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 3d9519411c84..51da319db14a 100644
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -63,6 +63,10 @@ bool radeon_has_atpx(void) {
return radeon_atpx_priv.atpx_detected;
}
+bool radeon_has_atpx_dgpu_power_cntl(void) {
+ return radeon_atpx_priv.atpx.functions.power_cntl;
+}
+
/**
* radeon_atpx_call - call an ATPX method
*