drm/i915: scrap register address storage

Using ids in register macros is much more common in our driver. Also
this way we can reduce the platform specific stuff a bit.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1ee16e9195b9..1825ca5466e8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -938,7 +938,7 @@ static void assert_shared_dpll(struct drm_i915_private *dev_priv,
                   "asserting DPLL %s with no DPLL\n", state_string(state)))
                 return;
 
-        val = I915_READ(pll->pll_reg);
+        val = I915_READ(PCH_DPLL(pll->id));
         cur_state = !!(val & DPLL_VCO_ENABLE);
         WARN(cur_state != state,
              "%s assertion failure (expected %s, current %s), val=%08x\n",
@@ -949,14 +949,14 @@ static void assert_shared_dpll(struct drm_i915_private *dev_priv,
                 u32 pch_dpll;
 
                 pch_dpll = I915_READ(PCH_DPLL_SEL);
-                cur_state = pll->pll_reg == _PCH_DPLL_B;
+                cur_state = pll->id == DPLL_ID_PCH_PLL_B;
                 if (!WARN(((pch_dpll >> (4 * crtc->pipe)) & 1) != cur_state,
                           "PLL[%d] not attached to this transcoder %c: %08x\n",
                           cur_state, pipe_name(crtc->pipe), pch_dpll)) {
                         cur_state = !!(val >> (4*crtc->pipe + 3));
                         WARN(cur_state != state,
                              "PLL[%d] not %s on this transcoder %c: %08x\n",
-                             pll->pll_reg == _PCH_DPLL_B,
+                             pll->id == DPLL_ID_PCH_PLL_B,
                              state_string(state),
                              pipe_name(crtc->pipe),
                              val);
@@ -1446,7 +1446,7 @@ static void ironlake_enable_shared_dpll(struct intel_crtc *crtc)
 
         DRM_DEBUG_KMS("enabling %s\n", pll->name);
 
-        reg = pll->pll_reg;
+        reg = PCH_DPLL(pll->id);
         val = I915_READ(reg);
         val |= DPLL_VCO_ENABLE;
         I915_WRITE(reg, val);
@@ -1490,7 +1490,7 @@ static void intel_disable_shared_dpll(struct intel_crtc *crtc)
         /* Make sure transcoder isn't still depending on us */
         assert_pch_transcoder_disabled(dev_priv, crtc->pipe);
 
-        reg = pll->pll_reg;
+        reg = PCH_DPLL(pll->id);
         val = I915_READ(reg);
         val &= ~DPLL_VCO_ENABLE;
         I915_WRITE(reg, val);
@@ -3107,8 +3107,8 @@ static struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
                 if (pll->refcount == 0)
                         continue;
 
-                if (dpll == (I915_READ(pll->pll_reg) & 0x7fffffff) &&
-                    fp == I915_READ(pll->fp0_reg)) {
+                if (dpll == (I915_READ(PCH_DPLL(pll->id)) & 0x7fffffff) &&
+                    fp == I915_READ(PCH_FP0(pll->id))) {
                         DRM_DEBUG_KMS("CRTC:%d sharing existing %s (refcount %d, ative %d)\n",
                                       crtc->base.base.id,
                                       pll->name, pll->refcount, pll->active);
@@ -3139,12 +3139,12 @@ found:
                 assert_shared_dpll_disabled(dev_priv, pll, NULL);
 
                 /* Wait for the clocks to stabilize before rewriting the regs */
-                I915_WRITE(pll->pll_reg, dpll & ~DPLL_VCO_ENABLE);
-                POSTING_READ(pll->pll_reg);
+                I915_WRITE(PCH_DPLL(pll->id), dpll & ~DPLL_VCO_ENABLE);
+                POSTING_READ(PCH_DPLL(pll->id));
                 udelay(150);
 
-                I915_WRITE(pll->fp0_reg, fp);
-                I915_WRITE(pll->pll_reg, dpll & ~DPLL_VCO_ENABLE);
+                I915_WRITE(PCH_FP0(pll->id), fp);
+                I915_WRITE(PCH_DPLL(pll->id), dpll & ~DPLL_VCO_ENABLE);
         }
         pll->refcount++;
 
@@ -5785,10 +5785,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
         if (intel_crtc->config.has_pch_encoder) {
                 pll = intel_crtc_to_shared_dpll(intel_crtc);
 
-                I915_WRITE(pll->pll_reg, dpll);
+                I915_WRITE(PCH_DPLL(pll->id), dpll);
 
                 /* Wait for the clocks to stabilize. */
-                POSTING_READ(pll->pll_reg);
+                POSTING_READ(PCH_DPLL(pll->id));
                 udelay(150);
 
                 /* The pixel multiplier can only be updated once the
@@ -5796,13 +5796,13 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
                  *
                  * So write it again.
                  */
-                I915_WRITE(pll->pll_reg, dpll);
+                I915_WRITE(PCH_DPLL(pll->id), dpll);
 
                 if (is_lvds && has_reduced_clock && i915_powersave) {
-                        I915_WRITE(pll->fp1_reg, fp2);
+                        I915_WRITE(PCH_FP1(pll->id), fp2);
                         intel_crtc->lowfreq_avail = true;
                 } else {
-                        I915_WRITE(pll->fp1_reg, fp);
+                        I915_WRITE(PCH_FP1(pll->id), fp);
                 }
         }
 
@@ -8744,9 +8744,6 @@ static void ibx_pch_dpll_init(struct drm_device *dev)
         for (i = 0; i < dev_priv->num_shared_dpll; i++) {
                 dev_priv->shared_dplls[i].id = i;
                 dev_priv->shared_dplls[i].name = ibx_pch_dpll_names[i];
-                dev_priv->shared_dplls[i].pll_reg = _PCH_DPLL(i);
-                dev_priv->shared_dplls[i].fp0_reg = _PCH_FP0(i);
-                dev_priv->shared_dplls[i].fp1_reg = _PCH_FP1(i);
         }
 }