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Thu, 25 Apr 2024 08:03:00 +0300 From: Mikko Perttunen To: Thierry Reding Cc: Mikko Perttunen , dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org Subject: [PATCH 5/5] gpu: host1x: fence: Disable timeout on pre-silicon Date: Thu, 25 Apr 2024 08:02:37 +0300 Message-ID: <20240425050238.2943404-5-cyndis@kapsi.fi> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20240425050238.2943404-1-cyndis@kapsi.fi> References: <20240425050238.2943404-1-cyndis@kapsi.fi> Precedence: bulk X-Mailing-List: linux-tegra@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SA-Exim-Connect-IP: 91.158.25.70 X-SA-Exim-Mail-From: cyndis@kapsi.fi X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false From: Mikko Perttunen Timing can be wonky on pre-silicon platforms, so disable fence timeouts on pre-silicon platforms. Signed-off-by: Mikko Perttunen --- drivers/gpu/host1x/fence.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/host1x/fence.c b/drivers/gpu/host1x/fence.c index 139ad1afd935..711eeb93689e 100644 --- a/drivers/gpu/host1x/fence.c +++ b/drivers/gpu/host1x/fence.c @@ -11,6 +11,9 @@ #include #include +#include + +#include "dev.h" #include "fence.h" #include "intr.h" #include "syncpt.h" @@ -127,6 +130,12 @@ struct dma_fence *host1x_fence_create(struct host1x_syncpt *sp, u32 threshold, { struct host1x_syncpt_fence *fence; + if (!tegra_is_silicon()) { + dev_info_once(sp->host->dev, + "fence timeout disabled due to pre-silicon platform\n"); + timeout = false; + } + fence = kzalloc(sizeof(*fence), GFP_KERNEL); if (!fence) return ERR_PTR(-ENOMEM);