From: Tom O'Rourke <Tom.O'Rourke@xxxxxxxxx>
This patch makes SLPC enabled by default on
platforms with hardware/firmware support.
v5: Removing warning "enable_slpc < 0" as it is
set to -1 with this patch now. This was caught by CI BAT.
Signed-off-by: Tom O'Rourke <Tom.O'Rourke@xxxxxxxxx>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_params.c | 4 ++--
drivers/gpu/drm/i915/intel_guc.h | 1 -
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 72b3097..7b3b3fd 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -36,7 +36,7 @@ struct i915_params i915 __read_mostly = {
.enable_dc = -1,
.enable_fbc = -1,
.enable_execlists = -1,
- .enable_slpc = 0,
+ .enable_slpc = -1,
.enable_hangcheck = true,
.enable_ppgtt = -1,
.enable_psr = -1,
@@ -135,7 +135,7 @@ MODULE_PARM_DESC(enable_execlists,
module_param_named_unsafe(enable_slpc, i915.enable_slpc, int, 0400);
MODULE_PARM_DESC(enable_slpc,
"Override single-loop-power-controller (slpc) usage. "
- "(-1=auto, 0=disabled [default], 1=enabled)");
+ "(-1=auto [default], 0=disabled, 1=enabled)");
module_param_named_unsafe(enable_psr, i915.enable_psr, int, 0600);
MODULE_PARM_DESC(enable_psr, "Enable PSR "
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 4a551f6..b340733 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -151,7 +151,6 @@ struct intel_guc {
static inline int intel_slpc_enabled(void)
{
- WARN_ON(i915.enable_slpc < 0);
return i915.enable_slpc;
}
--
1.9.1
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