diff options
| author | Sharat Masetty <smasetty@codeaurora.org> | 2019-12-03 18:16:14 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-01-03 03:05:36 +0300 |
| commit | e812744c5f953cb8bbce2d8cfbcb2e8e7df7535d (patch) | |
| tree | ad9b714eb1310c10710d029b9d1b4270839cb840 /drivers/gpu/drm/msm/adreno/a6xx_gpu.h | |
| parent | 358ffda520db32e8719db4424edd72c25298decb (diff) | |
| download | linux-e812744c5f953cb8bbce2d8cfbcb2e8e7df7535d.tar.xz | |
drm: msm: a6xx: Add support for A618
This patch adds support for enabling Graphics Bus Interface(GBIF)
used in multiple A6xx series chipets. Also makes changes to the
PDC/RSC sequencing specifically required for A618. This is needed
for proper interfacing with RPMH.
Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/a6xx_gpu.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h index 64399554f2dd..7239b8b60939 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2017 The Linux Foundation. All rights reserved. */ +/* Copyright (c) 2017, 2019 The Linux Foundation. All rights reserved. */ #ifndef __A6XX_GPU_H__ #define __A6XX_GPU_H__ @@ -42,6 +42,13 @@ struct a6xx_gpu { #define A6XX_PROTECT_RDONLY(_reg, _len) \ ((((_len) & 0x3FFF) << 18) | ((_reg) & 0x3FFFF)) +static inline bool a6xx_has_gbif(struct adreno_gpu *gpu) +{ + if(adreno_is_a630(gpu)) + return false; + + return true; +} int a6xx_gmu_resume(struct a6xx_gpu *gpu); int a6xx_gmu_stop(struct a6xx_gpu *gpu); |