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path: root/drivers/gpu/drm/i915/i915_params.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_params.c')
-rw-r--r--drivers/gpu/drm/i915/i915_params.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 296452f9efe4..1dd1f3652795 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -46,7 +46,8 @@ i915_param_named(modeset, int, 0400,
i915_param_named_unsafe(enable_dc, int, 0400,
"Enable power-saving display C-states. "
- "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6)");
+ "(-1=auto [default]; 0=disable; 1=up to DC5; 2=up to DC6; "
+ "3=up to DC5 with DC3CO; 4=up to DC6 with DC3CO)");
i915_param_named_unsafe(enable_fbc, int, 0600,
"Enable frame buffer compression for power savings "
@@ -165,7 +166,7 @@ i915_param_named_unsafe(enable_dp_mst, bool, 0600,
"Enable multi-stream transport (MST) for new DisplayPort sinks. (default: true)");
#if IS_ENABLED(CONFIG_DRM_I915_DEBUG)
-i915_param_named_unsafe(inject_load_failure, uint, 0400,
+i915_param_named_unsafe(inject_probe_failure, uint, 0400,
"Force an error after a number of failure check points (0:disabled (default), N:force failure at the Nth failure check point)");
#endif
@@ -178,6 +179,11 @@ i915_param_named(enable_gvt, bool, 0400,
"Enable support for Intel GVT-g graphics virtualization host support(default:false)");
#endif
+#if IS_ENABLED(CONFIG_DRM_I915_UNSTABLE_FAKE_LMEM)
+i915_param_named_unsafe(fake_lmem_start, ulong, 0600,
+ "Fake LMEM start offset (default: 0)");
+#endif
+
static __always_inline void _print_param(struct drm_printer *p,
const char *name,
const char *type,
@@ -189,6 +195,8 @@ static __always_inline void _print_param(struct drm_printer *p,
drm_printf(p, "i915.%s=%d\n", name, *(const int *)x);
else if (!__builtin_strcmp(type, "unsigned int"))
drm_printf(p, "i915.%s=%u\n", name, *(const unsigned int *)x);
+ else if (!__builtin_strcmp(type, "unsigned long"))
+ drm_printf(p, "i915.%s=%lu\n", name, *(const unsigned long *)x);
else if (!__builtin_strcmp(type, "char *"))
drm_printf(p, "i915.%s=%s\n", name, *(const char **)x);
else