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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-08-15 18:16:59 +0200 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-09-15 15:29:44 +0200 |
| commit | 12ff4bdef1a015945e4b19ed80dd9e50626cd3bc (patch) | |
| tree | 9ea58f649569f2435a6f34a4a433b0661d55853d /drivers/gpu/drm/etnaviv | |
| parent | drm/etnaviv: implement IOMMUv2 translation (diff) | |
| download | linux-12ff4bdef1a015945e4b19ed80dd9e50626cd3bc.tar.xz linux-12ff4bdef1a015945e4b19ed80dd9e50626cd3bc.zip | |
drm/etnaviv: fix up model and revision for GC2000+
GC2000+ on the i.MX6QP is just a re-branded GC3000, lets call it by
its real name to avoid confusion in other parts of the driver.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index 39b5be3916d5..40ceb22d0442 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -327,6 +327,18 @@ static void etnaviv_hw_identify(struct etnaviv_gpu *gpu) gpu->identity.revision = 0x1051; } } + + /* + * NXP likes to call the GPU on the i.MX6QP GC2000+, but in + * reality it's just a re-branded GC3000. We can identify this + * core by the upper half of the revision register being all 1. + * Fix model/rev here, so all other places can refer to this + * core by its real identity. + */ + if (etnaviv_is_model_rev(gpu, GC2000, 0xffff5450)) { + gpu->identity.model = chipModel_GC3000; + gpu->identity.revision &= 0xffff; + } } dev_info(gpu->dev, "model: GC%x, revision: %x\n", |