drm/i915: Pass dev_priv to intel_is_dual_link_lvds()

Make things look a bit nicer by passing dev_priv to
intel_is_dual_link_lvds().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318202653.15217-3-ville.syrjala@linux.intel.com
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 11e6026..eadc639 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -595,7 +595,7 @@ i9xx_select_p2_div(const struct intel_limit *limit,
                   const struct intel_crtc_state *crtc_state,
                   int target)
 {
-       struct drm_device *dev = crtc_state->base.crtc->dev;
+       struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev);
 
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
                /*
@@ -603,7 +603,7 @@ i9xx_select_p2_div(const struct intel_limit *limit,
                 * We haven't figured out how to reliably set up different
                 * single/dual channel state, if we even can.
                 */
-               if (intel_is_dual_link_lvds(dev))
+               if (intel_is_dual_link_lvds(dev_priv))
                        return limit->p2.p2_fast;
                else
                        return limit->p2.p2_slow;
@@ -6873,8 +6873,7 @@ static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state)
 static int intel_crtc_compute_config(struct intel_crtc *crtc,
                                     struct intel_crtc_state *pipe_config)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
        int clock_limit = dev_priv->max_dotclk_freq;
 
@@ -6924,7 +6923,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
                }
 
                if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_LVDS) &&
-                   intel_is_dual_link_lvds(dev)) {
+                   intel_is_dual_link_lvds(dev_priv)) {
                        DRM_DEBUG_KMS("Odd pipe source width not supported with dual link LVDS\n");
                        return -EINVAL;
                }
@@ -7814,8 +7813,7 @@ static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
 static int g4x_crtc_compute_clock(struct intel_crtc *crtc,
                                  struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        const struct intel_limit *limit;
        int refclk = 96000;
 
@@ -7828,7 +7826,7 @@ static int g4x_crtc_compute_clock(struct intel_crtc *crtc,
                        DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk);
                }
 
-               if (intel_is_dual_link_lvds(dev))
+               if (intel_is_dual_link_lvds(dev_priv))
                        limit = &intel_limits_g4x_dual_channel_lvds;
                else
                        limit = &intel_limits_g4x_single_channel_lvds;
@@ -8862,13 +8860,11 @@ static bool ironlake_needs_fb_cb_tune(struct dpll *dpll, int factor)
        return i9xx_dpll_compute_m(dpll) < factor * dpll->n;
 }
 
-static void ironlake_compute_dpll(struct intel_crtc *intel_crtc,
+static void ironlake_compute_dpll(struct intel_crtc *crtc,
                                  struct intel_crtc_state *crtc_state,
                                  struct dpll *reduced_clock)
 {
-       struct drm_crtc *crtc = &intel_crtc->base;
-       struct drm_device *dev = crtc->dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        u32 dpll, fp, fp2;
        int factor;
 
@@ -8877,7 +8873,8 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc,
        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) {
                if ((intel_panel_use_ssc(dev_priv) &&
                     dev_priv->vbt.lvds_ssc_freq == 100000) ||
-                   (HAS_PCH_IBX(dev_priv) && intel_is_dual_link_lvds(dev)))
+                   (HAS_PCH_IBX(dev_priv) &&
+                    intel_is_dual_link_lvds(dev_priv)))
                        factor = 25;
        } else if (crtc_state->sdvo_tv_clock) {
                factor = 20;
@@ -8968,8 +8965,7 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc,
 static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
                                       struct intel_crtc_state *crtc_state)
 {
-       struct drm_device *dev = crtc->base.dev;
-       struct drm_i915_private *dev_priv = to_i915(dev);
+       struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        const struct intel_limit *limit;
        int refclk = 120000;
 
@@ -8987,7 +8983,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
                        refclk = dev_priv->vbt.lvds_ssc_freq;
                }
 
-               if (intel_is_dual_link_lvds(dev)) {
+               if (intel_is_dual_link_lvds(dev_priv)) {
                        if (refclk == 100000)
                                limit = &intel_limits_ironlake_dual_lvds_100m;
                        else

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f58b4ce..0ffa083 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -2117,7 +2117,7 @@ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
                             i915_reg_t lvds_reg, enum pipe *pipe);
 void intel_lvds_init(struct drm_i915_private *dev_priv);
 struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv);
-bool intel_is_dual_link_lvds(struct drm_device *dev);
+bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv);
 
 /* intel_overlay.c */
 void intel_overlay_setup(struct drm_i915_private *dev_priv);

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 306bc32..845792a 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -754,9 +754,9 @@ struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv)
        return NULL;
 }
 
-bool intel_is_dual_link_lvds(struct drm_device *dev)
+bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv)
 {
-       struct intel_encoder *encoder = intel_get_lvds_encoder(to_i915(dev));
+       struct intel_encoder *encoder = intel_get_lvds_encoder(dev_priv);
 
        return encoder && to_lvds_encoder(&encoder->base)->is_dual_link;
 }