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authorJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:22 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-18 22:44:56 +0300
commit7ff57803d24e0cb326251489d70f60462e3e6c04 (patch)
tree4ff813109291e5d2c7745619d490af3cce481674 /drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
parentc2e5f4fd1148727801a63d938cec210f16b48864 (diff)
parent0e8860d2125f51ba9bca67a520d826cb8f66cf42 (diff)
downloadlinux-7ff57803d24e0cb326251489d70f60462e3e6c04.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/sfc/tc.c fa165e194997 ("sfc: don't unregister flow_indr if it was never registered") 3bf969e88ada ("sfc: add MAE table machinery for conntrack table") https://lore.kernel.org/all/20230818112159.7430e9b4@canb.auug.org.au/ No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c22
1 files changed, 14 insertions, 8 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 ee9f83af7cf6..477df260ae3a 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -470,12 +470,19 @@ int intel_guc_slpc_set_ignore_eff_freq(struct intel_guc_slpc *slpc, bool val)
ret = slpc_set_param(slpc,
SLPC_PARAM_IGNORE_EFFICIENT_FREQUENCY,
val);
- if (ret)
+ if (ret) {
guc_probe_error(slpc_to_guc(slpc), "Failed to set efficient freq(%d): %pe\n",
val, ERR_PTR(ret));
- else
+ } else {
slpc->ignore_eff_freq = val;
+ /* Set min to RPn when we disable efficient freq */
+ if (val)
+ ret = slpc_set_param(slpc,
+ SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
+ slpc->min_freq);
+ }
+
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
mutex_unlock(&slpc->lock);
return ret;
@@ -602,9 +609,8 @@ static int slpc_set_softlimits(struct intel_guc_slpc *slpc)
return ret;
if (!slpc->min_freq_softlimit) {
- ret = intel_guc_slpc_get_min_freq(slpc, &slpc->min_freq_softlimit);
- if (unlikely(ret))
- return ret;
+ /* Min softlimit is initialized to RPn */
+ slpc->min_freq_softlimit = slpc->min_freq;
slpc_to_gt(slpc)->defaults.min_freq = slpc->min_freq_softlimit;
} else {
return intel_guc_slpc_set_min_freq(slpc,
@@ -755,6 +761,9 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
return ret;
}
+ /* Set cached value of ignore efficient freq */
+ intel_guc_slpc_set_ignore_eff_freq(slpc, slpc->ignore_eff_freq);
+
/* Revert SLPC min/max to softlimits if necessary */
ret = slpc_set_softlimits(slpc);
if (unlikely(ret)) {
@@ -765,9 +774,6 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
/* Set cached media freq ratio mode */
intel_guc_slpc_set_media_ratio_mode(slpc, slpc->media_ratio_mode);
- /* Set cached value of ignore efficient freq */
- intel_guc_slpc_set_ignore_eff_freq(slpc, slpc->ignore_eff_freq);
-
return 0;
}