diff options
| author | Ashutosh Dixit <ashutosh.dixit@intel.com> | 2022-07-18 18:07:08 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2022-07-19 06:14:08 -0400 |
| commit | fdff0a852ec8b8ddba6fc193f187d5d85717ab2e (patch) | |
| tree | 90496ee06c2b2b247f193ef349235972f5dbe2e8 /drivers/gpu/drm/i915/gt/uc | |
| parent | 5dca122f8388695b1048a48a69d3cf9210036d9a (diff) | |
drm/i915/gt: Expose per-gt RPS defaults in sysfs
Add the following sysfs files to gt/gtN/.defaults/:
* rps_min_freq_mhz
* rps_max_freq_mhz
v2: Correct gt/gtN/.defaults/* file names in commit message
v3: Remove rps_boost_freq_mhz since it is not consumed by userspace
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/cf6e483bf79f871c2c8c74af6005bf6a83a3a1ce.1658192398.git.ashutosh.dixit@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c index ec9c4ca0f615..e1fa1f32f29e 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c @@ -575,20 +575,24 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc) * unless they have deviated from defaults, in which case, * we retain the values and set min/max accordingly. */ - if (!slpc->max_freq_softlimit) + if (!slpc->max_freq_softlimit) { slpc->max_freq_softlimit = slpc->rp0_freq; - else if (slpc->max_freq_softlimit != slpc->rp0_freq) + slpc_to_gt(slpc)->defaults.max_freq = slpc->max_freq_softlimit; + } else if (slpc->max_freq_softlimit != slpc->rp0_freq) { ret = intel_guc_slpc_set_max_freq(slpc, slpc->max_freq_softlimit); + } if (unlikely(ret)) return ret; - if (!slpc->min_freq_softlimit) + if (!slpc->min_freq_softlimit) { slpc->min_freq_softlimit = slpc->min_freq; - else if (slpc->min_freq_softlimit != slpc->min_freq) + slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit; + } else if (slpc->min_freq_softlimit != slpc->min_freq) { return intel_guc_slpc_set_min_freq(slpc, slpc->min_freq_softlimit); + } return 0; } |