diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /drivers/gpu/drm/i915/intel_dsi_pll.c | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi_pll.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi_pll.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 56eff6004bc0..61440e5c2563 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -156,8 +156,10 @@ static void vlv_enable_dsi_pll(struct intel_encoder *encoder, vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl & ~DSI_PLL_VCO_EN); - /* wait at least 0.5 us after ungating before enabling VCO */ - usleep_range(1, 10); + /* wait at least 0.5 us after ungating before enabling VCO, + * allow hrtimer subsystem optimization by relaxing timing + */ + usleep_range(10, 50); vlv_cck_write(dev_priv, CCK_REG_DSI_PLL_CONTROL, config->dsi_pll.ctrl); @@ -351,7 +353,7 @@ static u32 bxt_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp, u32 intel_dsi_get_pclk(struct intel_encoder *encoder, int pipe_bpp, struct intel_crtc_state *config) { - if (IS_BROXTON(to_i915(encoder->base.dev))) + if (IS_GEN9_LP(to_i915(encoder->base.dev))) return bxt_dsi_get_pclk(encoder, pipe_bpp, config); else return vlv_dsi_get_pclk(encoder, pipe_bpp, config); @@ -504,7 +506,7 @@ static void bxt_enable_dsi_pll(struct intel_encoder *encoder, bool intel_dsi_pll_is_enabled(struct drm_i915_private *dev_priv) { - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) return bxt_dsi_pll_is_enabled(dev_priv); MISSING_CASE(INTEL_DEVID(dev_priv)); @@ -519,7 +521,7 @@ int intel_compute_dsi_pll(struct intel_encoder *encoder, if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) return vlv_compute_dsi_pll(encoder, config); - else if (IS_BROXTON(dev_priv)) + else if (IS_GEN9_LP(dev_priv)) return bxt_compute_dsi_pll(encoder, config); return -ENODEV; @@ -532,7 +534,7 @@ void intel_enable_dsi_pll(struct intel_encoder *encoder, if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_enable_dsi_pll(encoder, config); - else if (IS_BROXTON(dev_priv)) + else if (IS_GEN9_LP(dev_priv)) bxt_enable_dsi_pll(encoder, config); } @@ -542,7 +544,7 @@ void intel_disable_dsi_pll(struct intel_encoder *encoder) if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_disable_dsi_pll(encoder); - else if (IS_BROXTON(dev_priv)) + else if (IS_GEN9_LP(dev_priv)) bxt_disable_dsi_pll(encoder); } @@ -566,7 +568,7 @@ void intel_dsi_reset_clocks(struct intel_encoder *encoder, enum port port) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_BROXTON(dev_priv)) + if (IS_GEN9_LP(dev_priv)) bxt_dsi_reset_clocks(encoder, port); else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_dsi_reset_clocks(encoder, port); |