diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-11 18:37:09 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2021-01-29 19:03:56 +0200 |
| commit | 2a636e240c77c81f11e17abf2de86fdad6c43f53 (patch) | |
| tree | ebd1104baf1cac2d1147187037fb39bac34adad0 /drivers/gpu/drm/i915/display/intel_display.c | |
| parent | cda195f13abd77fe024bbe1a2cb9ac99b9915270 (diff) | |
drm/i915: Implement async flip for ivb/hsw
Add support for async flips on ivb/hsw. Unlike bdw+ we don't need
any workarounds to disable async flips. Apart from that the only
real difference from the bdw implementation is the location of the
flip_done interrupt bits.
Cc: Karthik B S <karthik.b.s@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210111163711.12913-10-ville.syrjala@linux.intel.com
Reviewed-by: Karthik B S <karthik.b.s@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index ee04bd6fc3b6..5d350c99273b 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1319,7 +1319,8 @@ static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_pr static bool has_async_flips(struct drm_i915_private *i915) { - return INTEL_GEN(i915) >= 9 || IS_BROADWELL(i915); + return INTEL_GEN(i915) >= 9 || IS_BROADWELL(i915) || + IS_HASWELL(i915) || IS_IVYBRIDGE(i915); } static unsigned int intel_surf_alignment(const struct drm_framebuffer *fb, |