[PATCH v2 2/3] drm/msm/a6xx: Use rev to identify SKU

From: Akhil P Oommen
Date: Thu Jul 29 2021 - 10:33:44 EST


Use rev instead of revn to identify the SKU. This is in
preparation to the introduction of 7c3 gpu which won't have a
revn.

Signed-off-by: Akhil P Oommen <akhilpo@xxxxxxxxxxxxxx>
---

(no changes since v1)

drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 183b9f9..0da1a66 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1675,11 +1675,11 @@ static u32 a618_get_speed_bin(u32 fuse)
return UINT_MAX;
}

-static u32 fuse_to_supp_hw(struct device *dev, u32 revn, u32 fuse)
+static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
{
u32 val = UINT_MAX;

- if (revn == 618)
+ if (adreno_cmp_rev(ADRENO_REV(6, 1, 8, ANY_ID), rev))
val = a618_get_speed_bin(fuse);

if (val == UINT_MAX) {
@@ -1692,8 +1692,7 @@ static u32 fuse_to_supp_hw(struct device *dev, u32 revn, u32 fuse)
return (1 << val);
}

-static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
- u32 revn)
+static int a6xx_set_supported_hw(struct device *dev, struct adreno_rev rev)
{
u32 supp_hw = UINT_MAX;
u16 speedbin;
@@ -1714,7 +1713,7 @@ static int a6xx_set_supported_hw(struct device *dev, struct a6xx_gpu *a6xx_gpu,
}
speedbin = le16_to_cpu(speedbin);

- supp_hw = fuse_to_supp_hw(dev, revn, speedbin);
+ supp_hw = fuse_to_supp_hw(dev, rev, speedbin);

done:
ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
@@ -1785,7 +1784,7 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)

a6xx_llc_slices_init(pdev, a6xx_gpu);

- ret = a6xx_set_supported_hw(&pdev->dev, a6xx_gpu, info->revn);
+ ret = a6xx_set_supported_hw(&pdev->dev, config->rev);
if (ret) {
a6xx_destroy(&(a6xx_gpu->base.base));
return ERR_PTR(ret);
--
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