Merge tag 'nfs-for-4.9-4' of git://git.linux-nfs.org/projects/anna/linux-nfs

[linux.git] / drivers / gpu / drm / amd / amdgpu / amdgpu_atpx_handler.c

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
index 10b5ddf2c5887c36fd7f5d03f4ff6038c8e3cb8a..dae35a96a694d0b6ffc3de5aae94e7344a69e565 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atpx_handler.c
@@ -29,6 +29,7 @@ struct amdgpu_atpx {
        acpi_handle handle;
        struct amdgpu_atpx_functions functions;
        bool is_hybrid;
+       bool dgpu_req_power_for_displays;
 };
 
 static struct amdgpu_atpx_priv {
@@ -73,6 +74,10 @@ bool amdgpu_is_atpx_hybrid(void) {
        return amdgpu_atpx_priv.atpx.is_hybrid;
 }
 
+bool amdgpu_atpx_dgpu_req_power_for_displays(void) {
+       return amdgpu_atpx_priv.atpx.dgpu_req_power_for_displays;
+}
+
 /**
  * amdgpu_atpx_call - call an ATPX method
  *
@@ -204,6 +209,10 @@ static int amdgpu_atpx_validate(struct amdgpu_atpx *atpx)
                atpx->is_hybrid = true;
        }
 
+       atpx->dgpu_req_power_for_displays = false;
+       if (valid_bits & ATPX_DGPU_REQ_POWER_FOR_DISPLAYS)
+               atpx->dgpu_req_power_for_displays = true;
+
        return 0;
 }