diff options
| author | Boris Brezillon <boris.brezillon@collabora.com> | 2019-06-18 10:16:47 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2019-06-18 09:23:36 -0600 |
| commit | 1e51348013a255a12048b3e12c660f4352f49f1c (patch) | |
| tree | e141ce87382971188c9bbf359c2801d6feec5403 /drivers/gpu | |
| parent | 92f0ad0b1dc63cc27362cd8e466976a7ccde2da3 (diff) | |
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
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.h | 5 |
1 files changed, 5 insertions, 0 deletions
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); |