[Intel-gfx] [PATCH 11/31] drm/i915: scrap register address storage
Daniel Vetter
daniel.vetter at ffwll.ch
Wed Jun 5 13:34:13 CEST 2013
Using ids in register macros is much more common in our driver. Also
this way we can reduce the platform specific stuff a bit.
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/i915/i915_drv.h | 3 ---
drivers/gpu/drm/i915/i915_reg.h | 6 +++---
drivers/gpu/drm/i915/i915_ums.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 35 ++++++++++++++++-------------------
4 files changed, 20 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f1a7f8c..df3d0f3 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -148,9 +148,6 @@ struct intel_shared_dpll {
const char *name;
/* should match the index in the dev_priv->shared_dplls array */
enum intel_dpll_id id;
- int pll_reg;
- int fp0_reg;
- int fp1_reg;
};
/* Used by dp and fdi links */
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 68ea707..c2d954e 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -3932,15 +3932,15 @@
#define _PCH_DPLL_A 0xc6014
#define _PCH_DPLL_B 0xc6018
-#define _PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
+#define PCH_DPLL(pll) (pll == 0 ? _PCH_DPLL_A : _PCH_DPLL_B)
#define _PCH_FPA0 0xc6040
#define FP_CB_TUNE (0x3<<22)
#define _PCH_FPA1 0xc6044
#define _PCH_FPB0 0xc6048
#define _PCH_FPB1 0xc604c
-#define _PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
-#define _PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
+#define PCH_FP0(pll) (pll == 0 ? _PCH_FPA0 : _PCH_FPB0)
+#define PCH_FP1(pll) (pll == 0 ? _PCH_FPA1 : _PCH_FPB1)
#define PCH_DPLL_TEST 0xc606c
diff --git a/drivers/gpu/drm/i915/i915_ums.c b/drivers/gpu/drm/i915/i915_ums.c
index 5ef30b2..967da47 100644
--- a/drivers/gpu/drm/i915/i915_ums.c
+++ b/drivers/gpu/drm/i915/i915_ums.c
@@ -41,7 +41,7 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe)
return false;
if (HAS_PCH_SPLIT(dev))
- dpll_reg = _PCH_DPLL(pipe);
+ dpll_reg = PCH_DPLL(pipe);
else
dpll_reg = (pipe == PIPE_A) ? _DPLL_A : _DPLL_B;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index eecacd2..f2c0d79 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -920,7 +920,7 @@ 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",
@@ -931,14 +931,14 @@ 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);
@@ -1415,7 +1415,7 @@ 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);
@@ -1459,7 +1459,7 @@ 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);
@@ -3075,8 +3075,8 @@ 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);
@@ -3107,12 +3107,12 @@ 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++;
@@ -5726,10 +5726,10 @@ 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
@@ -5737,13 +5737,13 @@ 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);
}
}
@@ -8681,9 +8681,6 @@ 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);
}
}
--
1.7.11.7
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