From 4e1cbaa3eb1c051d330f0586045bb719a8b9a8ae Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Tue, 4 Feb 2014 14:16:04 -0500 Subject: drm/msm: add chip-id param Some of the w/a or different behavior of userspace blob driver seem to be keyed to gpu patch revision, rather than gpu-id. So expose the full chip-id to userspace so it can DTRT. Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/adreno/adreno_gpu.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/gpu/drm/msm') diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index 7a11563379b8..28ca8cd8b09e 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -73,6 +73,12 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) case MSM_PARAM_GMEM_SIZE: *value = adreno_gpu->gmem; return 0; + case MSM_PARAM_CHIP_ID: + *value = adreno_gpu->rev.patchid | + (adreno_gpu->rev.minor << 8) | + (adreno_gpu->rev.major << 16) | + (adreno_gpu->rev.core << 24); + return 0; default: DBG("%s: invalid param: %u", gpu->name, param); return -EINVAL; -- cgit 1.4.1