From: Boris Brezillon <boris.brezillon@collabora.com>
To: Rob Herring <robh+dt@kernel.org>, Tomeu Vizoso <tomeu@tomeuvizoso.net>
Cc: dri-devel@lists.freedesktop.org,
Steven Price <steven.price@arm.com>,
Boris Brezillon <boris.brezillon@collabora.com>,
kernel@collabora.com, Alyssa Rosenzweig <alyssa@rosenzweig.io>,
Emil Velikov <emil.velikov@collabora.com>
Subject: [PATCH v3 3/4] drm/panfrost: Add an helper to check the GPU generation
Date: Wed, 29 May 2019 11:52:32 +0200 [thread overview]
Message-ID: <20190529095233.26277-4-boris.brezillon@collabora.com> (raw)
In-Reply-To: <20190529095233.26277-1-boris.brezillon@collabora.com>
All models with an ID >= 0x1000 are Bifrost GPUs for now (might change
with new gens).
Suggested-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
---
Changes in v3:
* New patch
---
drivers/gpu/drm/panfrost/panfrost_device.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.h b/drivers/gpu/drm/panfrost/panfrost_device.h
index 031168f83bd2..e86581c4af7b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.h
+++ b/drivers/gpu/drm/panfrost/panfrost_device.h
@@ -110,6 +110,11 @@ static inline int panfrost_model_cmp(struct panfrost_device *pfdev, s32 id)
return match_id - id;
}
+static inline bool panfrost_model_is_bifrost(struct panfrost_device *pfdev)
+{
+ return panfrost_model_cmp(pfdev, 0x1000) >= 0;
+}
+
static inline bool panfrost_model_eq(struct panfrost_device *pfdev, s32 id)
{
return !panfrost_model_cmp(pfdev, id);
--
2.20.1
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next prev parent reply other threads:[~2019-05-29 9:52 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-29 9:52 [PATCH v3 0/4] drm/panfrost: Expose perf counters to userspace Boris Brezillon
2019-05-29 9:52 ` [PATCH v3 1/4] drm/panfrost: Move gpu_{write, read}() macros to panfrost_regs.h Boris Brezillon
2019-05-29 9:52 ` [PATCH v3 2/4] drm/panfrost: Add a module parameter to expose unstable ioctls Boris Brezillon
2019-06-10 14:08 ` Rob Herring
2019-05-29 9:52 ` Boris Brezillon [this message]
2019-05-29 9:52 ` [PATCH v3 4/4] drm/panfrost: Expose performance counters through " Boris Brezillon
2019-05-30 22:45 ` kbuild test robot
2019-05-29 15:16 ` [PATCH v3 0/4] drm/panfrost: Expose perf counters to userspace Alyssa Rosenzweig
2019-06-14 15:12 ` Rob Herring
2019-06-14 16:23 ` Boris Brezillon
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