From: Randy Wright rwright@hpe.com
Added function quirk_renderclear_reduced to set QUIRK_RENDERCLEAR_REDUCED for designated platforms. Applying QUIRK_RENDERCLEAR_REDUCED for the HP Pavilion Mini 300-020 prevents a GPU hang.
Signed-off-by: Randy Wright rwright@hpe.com --- drivers/gpu/drm/i915/display/intel_quirks.c | 13 +++++++++++++ 1 file changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 46beb155d835..630b984ba49c 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -53,6 +53,16 @@ static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915) drm_info(&i915->drm, "Applying Increase DDI Disabled quirk\n"); }
+/* + * Force use of smaller batch size in gen7_renderclear.c + * Needed on (at least) HP Pavilion Mini 300-020 to avoid GPU hang. + */ +static void quirk_renderclear_reduced(struct drm_i915_private *i915) +{ + i915->quirks |= QUIRK_RENDERCLEAR_REDUCED; + drm_info(&i915->drm, "Applying Renderclear Reduced quirk\n"); +} + struct intel_quirk { int device; int subsystem_vendor; @@ -141,6 +151,9 @@ static struct intel_quirk intel_quirks[] = { /* HP Chromebook 14 (Celeron 2955U) */ { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+ /* HP Mini 300-020 */ + { 0x0a06, 0x103c, 0x2b38, quirk_renderclear_reduced }, + /* Dell Chromebook 11 */ { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },