drm/amdgpu: move all Kconfig options to amdgpu/Kconfig

For consistency.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index fc35731..64f2a44 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -171,9 +171,6 @@
 	  If M is selected, the module will be called amdgpu.
 
 source "drivers/gpu/drm/amd/amdgpu/Kconfig"
-source "drivers/gpu/drm/amd/powerplay/Kconfig"
-
-source "drivers/gpu/drm/amd/acp/Kconfig"
 
 source "drivers/gpu/drm/nouveau/Kconfig"
 
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
index 7335c04..f3cb69d 100644
--- a/drivers/gpu/drm/amd/amdgpu/Kconfig
+++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
@@ -25,3 +25,5 @@
 	  Selecting this option creates a debugfs file to inspect the mapped
 	  pages. Uses more memory for housekeeping, enable only for debugging.
 
+source "drivers/gpu/drm/amd/powerplay/Kconfig"
+source "drivers/gpu/drm/amd/acp/Kconfig"