From: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
Signed-off-by: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx>
Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_params.c | 6 +++---
drivers/gpu/drm/i915/i915_params.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 0e280fbd52f1..c858c4d50491 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,
@@ -113,8 +113,8 @@ 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 8e433de04679..da569e20bbec 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -34,6 +34,7 @@ struct i915_params {
int lvds_channel_mode;
int panel_use_ssc;
int vbt_sdvo_panel_type;
+ int reset;
int enable_rc6;
int enable_dc;
int enable_fbc;
@@ -58,7 +59,6 @@ struct i915_params {
bool prefault_disable;
bool load_detect_test;
bool force_reset_modeset_test;
- bool reset;
bool error_capture;
bool disable_display;
bool verbose_state_checks;
--
2.11.0
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