diff options
-rw-r--r-- | Documentation/gpu/xe/index.rst | 1 | ||||
-rw-r--r-- | Documentation/gpu/xe/xe_gt_freq.rst | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/xe/xe_gt_freq.c | 2 |
3 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/gpu/xe/index.rst b/Documentation/gpu/xe/index.rst index b2369561f24e..42ba6c263cd0 100644 --- a/Documentation/gpu/xe/index.rst +++ b/Documentation/gpu/xe/index.rst @@ -16,6 +16,7 @@ DG2, etc is provided to prototype the driver. xe_migrate xe_cs xe_pm + xe_gt_freq xe_pcode xe_gt_mcr xe_wa diff --git a/Documentation/gpu/xe/xe_gt_freq.rst b/Documentation/gpu/xe/xe_gt_freq.rst new file mode 100644 index 000000000000..c0811200e327 --- /dev/null +++ b/Documentation/gpu/xe/xe_gt_freq.rst @@ -0,0 +1,14 @@ +.. SPDX-License-Identifier: (GPL-2.0+ OR MIT) + +========================== +Xe GT Frequency Management +========================== + +.. kernel-doc:: drivers/gpu/drm/xe/xe_gt_freq.c + :doc: Xe GT Frequency Management + +Internal API +============ + +.. kernel-doc:: drivers/gpu/drm/xe/xe_gt_freq.c + :internal: diff --git a/drivers/gpu/drm/xe/xe_gt_freq.c b/drivers/gpu/drm/xe/xe_gt_freq.c index 868a5d2c1a52..3293d89f1386 100644 --- a/drivers/gpu/drm/xe/xe_gt_freq.c +++ b/drivers/gpu/drm/xe/xe_gt_freq.c @@ -32,6 +32,7 @@ * Xe's Freq provides a sysfs API for frequency management: * * device/tile#/gt#/freq0/<item>_freq *read-only* files: + * * - act_freq: The actual resolved frequency decided by PCODE. * - cur_freq: The current one requested by GuC PC to the PCODE. * - rpn_freq: The Render Performance (RP) N level, which is the minimal one. @@ -39,6 +40,7 @@ * - rp0_freq: The Render Performance (RP) 0 level, which is the maximum one. * * device/tile#/gt#/freq0/<item>_freq *read-write* files: + * * - min_freq: Min frequency request. * - max_freq: Max frequency request. * If max <= min, then freq_min becomes a fixed frequency request. |