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[v9,02/21] drm/i915: Update i915.reset to handle engine resets

Message ID 20170615201828.23144-3-michel.thierry@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michel Thierry June 15, 2017, 8:18 p.m. UTC 
In preparation for engine reset work update this parameter to handle more
than one type of reset. Default at the moment is still full gpu reset.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
---
 drivers/gpu/drm/i915/i915_params.c | 6 +++---
 drivers/gpu/drm/i915/i915_params.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index b6a7e363d076..045cadb77285 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -46,7 +46,7 @@  struct i915_params i915 __read_mostly = {
 	.prefault_disable = 0,
 	.load_detect_test = 0,
 	.force_reset_modeset_test = 0,
-	.reset = true,
+	.reset = 1,
 	.error_capture = true,
 	.invert_brightness = 0,
 	.disable_display = 0,
@@ -115,8 +115,8 @@  MODULE_PARM_DESC(vbt_sdvo_panel_type,
 	"Override/Ignore selection of SDVO panel mode in the VBT "
 	"(-2=ignore, -1=auto [default], index in VBT BIOS table)");
 
-module_param_named_unsafe(reset, i915.reset, bool, 0600);
-MODULE_PARM_DESC(reset, "Attempt GPU resets (default: true)");
+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)");
 
 #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
 module_param_named(error_capture, i915.error_capture, bool, 0600);
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 34148cc8637c..febbfdbd30bd 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -51,6 +51,7 @@ 
 	func(int, use_mmio_flip); \
 	func(int, mmio_debug); \
 	func(int, edp_vswing); \
+	func(int, reset); \
 	func(unsigned int, inject_load_failure); \
 	/* leave bools at the end to not create holes */ \
 	func(bool, alpha_support); \
@@ -60,7 +61,6 @@ 
 	func(bool, prefault_disable); \
 	func(bool, load_detect_test); \
 	func(bool, force_reset_modeset_test); \
-	func(bool, reset); \
 	func(bool, error_capture); \
 	func(bool, disable_display); \
 	func(bool, verbose_state_checks); \