From 52da51f0f9ea9d213adfc99223630707b26d1d38 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 19 Aug 2014 11:56:38 -0400 Subject: drm/radeon: fix active_cu mask on SI and CIK after re-init (v3) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Need to initialize the mask to 0 on init, otherwise it keeps increasing. bug: https://bugzilla.kernel.org/show_bug.cgi?id=82581 v2: also fix cu count v3: split count fix into separate patch Signed-off-by: Alex Deucher Reviewed-by: Michel Dänzer Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/cik.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/radeon/cik.c') diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 23d56c689e12..f4e14702639d 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -3672,6 +3672,7 @@ static void cik_gpu_init(struct radeon_device *rdev) rdev->config.cik.max_sh_per_se, rdev->config.cik.max_backends_per_se); + rdev->config.cik.active_cus = 0; for (i = 0; i < rdev->config.cik.max_shader_engines; i++) { for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) { rdev->config.cik.active_cus += -- cgit v1.2.1