[Intel-gfx] [RFC 05/12] drm/i915: Convert intel_read_wm_latency to uncore mmio accessors
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Fri Jun 7 12:08:31 UTC 2019
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
More implicit dev_priv removal.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8f82cb72d3a6..d7272d4ff258 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2813,6 +2813,8 @@ hsw_compute_linetime_wm(const struct intel_crtc_state *cstate)
static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
u16 wm[8])
{
+ struct intel_uncore *uncore = &dev_priv->uncore;
+
if (INTEL_GEN(dev_priv) >= 9) {
u32 val;
int ret, i;
@@ -2894,7 +2896,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
wm[0] += 1;
} else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
- u64 sskpd = I915_READ64(MCH_SSKPD);
+ u64 sskpd = intel_uncore_read64(uncore, MCH_SSKPD);
wm[0] = (sskpd >> 56) & 0xFF;
if (wm[0] == 0)
@@ -2904,14 +2906,14 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
wm[3] = (sskpd >> 20) & 0x1FF;
wm[4] = (sskpd >> 32) & 0x1FF;
} else if (INTEL_GEN(dev_priv) >= 6) {
- u32 sskpd = I915_READ(MCH_SSKPD);
+ u32 sskpd = intel_uncore_read(uncore, MCH_SSKPD);
wm[0] = (sskpd >> SSKPD_WM0_SHIFT) & SSKPD_WM_MASK;
wm[1] = (sskpd >> SSKPD_WM1_SHIFT) & SSKPD_WM_MASK;
wm[2] = (sskpd >> SSKPD_WM2_SHIFT) & SSKPD_WM_MASK;
wm[3] = (sskpd >> SSKPD_WM3_SHIFT) & SSKPD_WM_MASK;
} else if (INTEL_GEN(dev_priv) >= 5) {
- u32 mltr = I915_READ(MLTR_ILK);
+ u32 mltr = intel_uncore_read(uncore, MLTR_ILK);
/* ILK primary LP0 latency is 700 ns */
wm[0] = 7;
--
2.20.1
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