diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-19 17:23:29 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-03-20 17:58:19 +0300 |
| commit | b7c8093fac15b253cab8c1060d0d5543a8739ed0 (patch) | |
| tree | 6b7a9238d13233336a55cc091dc4860b37cf112a /drivers/gpu/drm/i915/intel_display.c | |
| parent | 5c227869839b15a066c4808d3a88d36b79b35cd8 (diff) | |
| download | linux-b7c8093fac15b253cab8c1060d0d5543a8739ed0.tar.xz | |
drm/i915: Introduce i9xx_has_pfit()
Make the code self-documenting by introducing i9xx_has_pfit().
Also make PNV an exceptional case so that we can unset
.is_mobile for the desktop variant.
v2: s/gen4/gen>=4/ (Tvrtko)
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190319142329.22881-1-ville.syrjala@linux.intel.com
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index eadc639e99ac..713d2651219e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7962,14 +7962,22 @@ static int vlv_crtc_compute_clock(struct intel_crtc *crtc, return 0; } +static bool i9xx_has_pfit(struct drm_i915_private *dev_priv) +{ + if (IS_I830(dev_priv)) + return false; + + return INTEL_GEN(dev_priv) >= 4 || + IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv); +} + static void i9xx_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 tmp; - if (INTEL_GEN(dev_priv) <= 3 && - (IS_I830(dev_priv) || !IS_MOBILE(dev_priv))) + if (!i9xx_has_pfit(dev_priv)) return; tmp = I915_READ(PFIT_CONTROL); |