Commit 1e513480 authored Jun 18, 2019 by Boris Brezillon Committed by Rob Herring Jun 18, 2019

drm/panfrost: Add an helper to check the GPU generation



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>
Reviewed-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190618081648.17297-4-boris.brezillon@collabora.com

parent 92f0ad0b

drivers/gpu/drm/panfrost/panfrost_device.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -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);