diff options
| author | Linux Build Service Account <lnxbuild@localhost> | 2016-12-09 19:59:21 -0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-12-09 19:59:21 -0800 |
| commit | cfd61208ea8de5da4db85feb3334fb349ce6acee (patch) | |
| tree | 9029981890ba34dcec2013a0cbdd3ded557b09ba /drivers/gpu/msm | |
| parent | 6a1ef577f43d9cf6903c3e99b77a03eca43102de (diff) | |
| parent | ac4034d803e0adee0dfa826fadf607f6bf4d148d (diff) | |
Merge "ARM: dts: msm: Add GPU coresight properties for msm8998"
Diffstat (limited to 'drivers/gpu/msm')
| -rw-r--r-- | drivers/gpu/msm/adreno.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/msm/adreno_coresight.c | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/msm/adreno.h b/drivers/gpu/msm/adreno.h index 1c30b43fdfcf..2c8345aadc07 100644 --- a/drivers/gpu/msm/adreno.h +++ b/drivers/gpu/msm/adreno.h @@ -676,11 +676,13 @@ ssize_t adreno_coresight_store_register(struct device *dev, * @registers - Array of GPU specific registers to configure trace bus output * @count - Number of registers in the array * @groups - Pointer to an attribute list of control files + * @atid - The unique ATID value of the coresight device */ struct adreno_coresight { struct adreno_coresight_register *registers; unsigned int count; const struct attribute_group **groups; + unsigned int atid; }; diff --git a/drivers/gpu/msm/adreno_coresight.c b/drivers/gpu/msm/adreno_coresight.c index 02a39278ccb3..901e2144c6d8 100644 --- a/drivers/gpu/msm/adreno_coresight.c +++ b/drivers/gpu/msm/adreno_coresight.c @@ -200,6 +200,9 @@ static int _adreno_coresight_set(struct adreno_device *adreno_dev) kgsl_regwrite(device, coresight->registers[i].offset, coresight->registers[i].value); + kgsl_property_read_u32(device, "coresight-atid", + (unsigned int *)&(coresight->atid)); + return 0; } /** @@ -281,7 +284,16 @@ void adreno_coresight_start(struct adreno_device *adreno_dev) _adreno_coresight_set(adreno_dev); } +static int adreno_coresight_trace_id(struct coresight_device *csdev) +{ + struct kgsl_device *device = dev_get_drvdata(csdev->dev.parent); + struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(ADRENO_DEVICE(device)); + + return gpudev->coresight->atid; +} + static const struct coresight_ops_source adreno_coresight_source_ops = { + .trace_id = adreno_coresight_trace_id, .enable = adreno_coresight_enable, .disable = adreno_coresight_disable, }; |