From: Vince Hsu <vinceh@nvidia.com>
To: <swarren@wwwdotorg.org>, <thierry.reding@gmail.com>,
<gnurou@gmail.com>, <pdeschrijver@nvidia.com>,
<bskeggs@redhat.com>, <martin.peres@free.fr>,
<seven@nimrod-online.com>, <tbergstrom@nvidia.com>
Cc: <nouveau@lists.freedesktop.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, Vince Hsu <vinceh@nvidia.com>
Subject: [PATCH nouveau 3/4] platform: add GPU speedo information to nouveau platform
Date: Tue, 2 Dec 2014 12:50:34 +0800 [thread overview]
Message-ID: <1417495835-5556-3-git-send-email-vinceh@nvidia.com> (raw)
In-Reply-To: <1417495835-5556-1-git-send-email-vinceh@nvidia.com>
For GK20A we need the GPU speedo value to calculate voltage levels.
Signed-off-by: Vince Hsu <vinceh@nvidia.com>
---
drm/nouveau_platform.c | 2 ++
drm/nouveau_platform.h | 2 ++
2 files changed, 4 insertions(+)
diff --git a/drm/nouveau_platform.c b/drm/nouveau_platform.c
index 9945c2ec2ca3..8871a21ad8fc 100644
--- a/drm/nouveau_platform.c
+++ b/drm/nouveau_platform.c
@@ -28,6 +28,7 @@
#include <linux/of_device.h>
#include <linux/reset.h>
#include <linux/regulator/consumer.h>
+#include <soc/tegra/fuse.h>
#include <soc/tegra/pmc.h>
#include "nouveau_drm.h"
@@ -179,6 +180,7 @@ static int nouveau_platform_probe(struct platform_device *pdev)
}
device->gpu = gpu;
+ device->gpu_speedo = tegra_sku_info.gpu_speedo_value;
err = drm_dev_register(drm, 0);
if (err < 0)
diff --git a/drm/nouveau_platform.h b/drm/nouveau_platform.h
index 7fe17d1df931..9753a2ea342a 100644
--- a/drm/nouveau_platform.h
+++ b/drm/nouveau_platform.h
@@ -43,6 +43,8 @@ struct nouveau_platform_device {
struct nouveau_device device;
struct nouveau_platform_gpu *gpu;
+
+ int gpu_speedo;
};
#define nv_device_to_platform(d) \
--
1.9.1
next prev parent reply other threads:[~2014-12-02 4:48 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-02 4:50 [V3 PATCH 1/4] soc/tegra: fuse: export tegra_sku_info Vince Hsu
2014-12-02 4:50 ` [V3 PATCH nouveau 2/4] volt: allow non-bios voltage scaling Vince Hsu
2014-12-02 4:50 ` Vince Hsu [this message]
2014-12-02 4:50 ` [V3 PATCH nouveau 4/4] volt: add support for GK20A Vince Hsu
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