From 06b6476d6b291473d0928ed242158a001d50c0f0 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 5 Jan 2010 11:27:29 -0500 Subject: drm/radeon/kms: detect sideport memory on IGP chips This detects if the sideport memory is enabled and if it is VRAM is evicted on suspend/resume. This should fix s/r issues on some IGPs. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/rs690.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/radeon/rs690.c') diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 1e22f52d603..42f27205a59 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -172,6 +172,7 @@ static int rs690_mc_init(struct radeon_device *rdev) rdev->mc.vram_location = G_000100_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); + rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); if (r) return r; return 0; -- cgit v1.2.3