]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
drm/i915/gen9: Add WaFbcTurnOffFbcWatermark
authorMika Kuoppala <mika.kuoppala@linux.intel.com>
Tue, 7 Jun 2016 14:19:16 +0000 (17:19 +0300)
committerMika Kuoppala <mika.kuoppala@intel.com>
Fri, 15 Jul 2016 12:51:28 +0000 (15:51 +0300)
commitf20b1ba04e917be9cadd3171a99568a1badb8b1b
treea8631e3536d00d7626fcbc5a18f842595061b0a5
parent703d1282d513617d9561760309e9acd902c723a7
drm/i915/gen9: Add WaFbcTurnOffFbcWatermark

According to bspec this prevents screen corruption when fbc is
used.

v2: This workaround has a name, use it (Ville)
v3: remove bogus gen check on ilk/vlv wm path (Ville)

References: HSD#2135555, HSD#2137270, BSID#562
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1465309159-30531-25-git-send-email-mika.kuoppala@intel.com
(cherry picked from commit 0f78dee6f06a9399d4bdf79575094cc761b872ac)
Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
drivers/gpu/drm/i915/intel_pm.c