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drm/i915: switch intel_wait_for_register to uncore

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The intel_uncore structure is the owner of register access, so
subclass the function to it.

While at it, use a local uncore var and switch to the new read/write
functions where it makes sense.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-9-daniele.ceraolospurio@intel.com
This commit is contained in:
Daniele Ceraolo Spurio
2019-03-25 14:49:39 -07:00
committed by Chris Wilson
parent d2d551c06f
commit 97a04e0d07
24 changed files with 133 additions and 115 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpu/drm/i915/intel_cdclk.c
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@@ -965,7 +965,7 @@ static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE);
if (intel_wait_for_register(dev_priv,
if (intel_wait_for_register(&dev_priv->uncore,
LCPLL1_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK,
5))
DRM_ERROR("DPLL0 not locked\n");
@@ -979,9 +979,9 @@ static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco)
static void skl_dpll0_disable(struct drm_i915_private *dev_priv)
{
I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE);
if (intel_wait_for_register(dev_priv,
LCPLL1_CTL, LCPLL_PLL_LOCK, 0,
1))
if (intel_wait_for_register(&dev_priv->uncore,
LCPLL1_CTL, LCPLL_PLL_LOCK, 0,
1))
DRM_ERROR("Couldn't disable DPLL0\n");
dev_priv->cdclk.hw.vco = 0;
@@ -1324,7 +1324,7 @@ static void bxt_de_pll_disable(struct drm_i915_private *dev_priv)
I915_WRITE(BXT_DE_PLL_ENABLE, 0);
/* Timeout 200us */
if (intel_wait_for_register(dev_priv,
if (intel_wait_for_register(&dev_priv->uncore,
BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 0,
1))
DRM_ERROR("timeout waiting for DE PLL unlock\n");
@@ -1345,7 +1345,7 @@ static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco)
I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE);
/* Timeout 200us */
if (intel_wait_for_register(dev_priv,
if (intel_wait_for_register(&dev_priv->uncore,
BXT_DE_PLL_ENABLE,
BXT_DE_PLL_LOCK,
BXT_DE_PLL_LOCK,