From: Alex Deucher Date: Tue, 19 Aug 2014 15:56:38 +0000 (-0400) Subject: drm/radeon: fix active_cu mask on SI and CIK after re-init (v3) X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=52da51f0f9ea9d213adfc99223630707b26d1d38;p=linux-beck.git drm/radeon: fix active_cu mask on SI and CIK after re-init (v3) 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 --- 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 += diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index c8f359ca64d1..a1274a31405c 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -3255,6 +3255,7 @@ static void si_gpu_init(struct radeon_device *rdev) rdev->config.si.max_sh_per_se, rdev->config.si.max_cu_per_sh); + rdev->config.si.active_cus = 0; for (i = 0; i < rdev->config.si.max_shader_engines; i++) { for (j = 0; j < rdev->config.si.max_sh_per_se; j++) { rdev->config.si.active_cus +=