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Commit d3d3765f authored by Michel Thierry's avatar Michel Thierry Committed by Chris Wilson
Browse files

drm/i915: Enable Engine reset and recovery support 



This feature is made available only from Gen8, for previous gen devices
driver uses legacy full gpu reset.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: default avatarTomas Elf <tomas.elf@intel.com>
Signed-off-by: default avatarArun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: default avatarMichel Thierry <michel.thierry@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170615201828.23144-10-michel.thierry@intel.com


Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20170620095751.13127-10-chris@chris-wilson.co.uk
parent abeb4def

drivers/gpu/drm/i915/i915_params.c

+2 −2
Original line number Diff line number Diff line
@@ -46,7 +46,7 @@ struct i915_params i915 __read_mostly = { 
	.prefault_disable = 0,

	.load_detect_test = 0,

	.force_reset_modeset_test = 0,

	.reset = 1,

	.reset = 2,

	.error_capture = true,

	.invert_brightness = 0,

	.disable_display = 0,
@@ -116,7 +116,7 @@ MODULE_PARM_DESC(vbt_sdvo_panel_type, 
	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");



module_param_named_unsafe(reset, i915.reset, int, 0600);

MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset [default], 2=engine reset)");

MODULE_PARM_DESC(reset, "Attempt GPU resets (0=disabled, 1=full gpu reset, 2=engine reset [default])");



#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)

module_param_named(error_capture, i915.error_capture, bool, 0600);