drm/radeon: clean up vram/gtt location handling
Add a per-asic MC (memory controller) mask which holds the
mak address mask the asic is capable of. Use this when
calculating the vram and gtt locations rather using asic
specific functions or limiting everything to 32 bits.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8263af3f..8bd8753 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -517,6 +517,7 @@
bool vram_is_ddr;
bool igp_sideport_enabled;
u64 gtt_base_align;
+ u64 mc_mask;
};
bool radeon_combios_sideport_present(struct radeon_device *rdev);