From: Stéphane Marchesin <[email protected]> This breaks video decode on SNB, so let's not do it.
BUG=chromium:260836 TEST=by hand, video works after resume Change-Id: I059b022ba1379599f219ad0828e3b4d0e0195f0b Reviewed-on: https://gerrit.chromium.org/gerrit/65431 Tested-by: Stéphane Marchesin <[email protected]> Reviewed-by: Ilja H. Friedel <[email protected]> Commit-Queue: Stéphane Marchesin <[email protected]> Reviewed-by: Antoine Labour <[email protected]> --- drivers/gpu/drm/i915/intel_pm.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 73f35cb..4d63d53 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4268,8 +4268,9 @@ static void gen6_init_clock_gating(struct drm_device *dev) ILK_DPFDUNIT_CLOCK_GATE_ENABLE); /* WaMbcDriverBootEnable */ - I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) | - GEN6_MBCTL_ENABLE_BOOT_FETCH); + /* This breaks video on resume */ +/* I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) | + GEN6_MBCTL_ENABLE_BOOT_FETCH);*/ for_each_pipe(pipe) { I915_WRITE(DSPCNTR(pipe), -- 1.8.3.2 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
