From 8ed3a623048246918f5bd47e0e08a71cb773b154 Mon Sep 17 00:00:00 2001 From: Tvrtko Ursulin Date: Mon, 10 Jun 2019 13:06:04 +0100 Subject: [PATCH] drm/i915: Convert i915_reg_read_ioctl to use explicit mmio accessors No excuse for code located in intel_uncore.c to not use intel_uncore_ helpers. Signed-off-by: Tvrtko Ursulin Suggested-by: Jani Nikula Reviewed-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20190610120608.15477-2-tvrtko.ursulin@linux.intel.com --- drivers/gpu/drm/i915/intel_uncore.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index f78668123f02..85171a8b866a 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1672,7 +1672,8 @@ static const struct reg_whitelist { int i915_reg_read_ioctl(struct drm_device *dev, void *data, struct drm_file *file) { - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *i915 = to_i915(dev); + struct intel_uncore *uncore = &i915->uncore; struct drm_i915_reg_read *reg = data; struct reg_whitelist const *entry; intel_wakeref_t wakeref; @@ -1689,7 +1690,7 @@ int i915_reg_read_ioctl(struct drm_device *dev, GEM_BUG_ON(entry->size > 8); GEM_BUG_ON(entry_offset & (entry->size - 1)); - if (INTEL_INFO(dev_priv)->gen_mask & entry->gen_mask && + if (INTEL_INFO(i915)->gen_mask & entry->gen_mask && entry_offset == (reg->offset & -entry->size)) break; entry++; @@ -1701,18 +1702,22 @@ int i915_reg_read_ioctl(struct drm_device *dev, flags = reg->offset & (entry->size - 1); - with_intel_runtime_pm(dev_priv, wakeref) { + with_intel_runtime_pm(i915, wakeref) { if (entry->size == 8 && flags == I915_REG_READ_8B_WA) - reg->val = I915_READ64_2x32(entry->offset_ldw, - entry->offset_udw); + reg->val = intel_uncore_read64_2x32(uncore, + entry->offset_ldw, + entry->offset_udw); else if (entry->size == 8 && flags == 0) - reg->val = I915_READ64(entry->offset_ldw); + reg->val = intel_uncore_read64(uncore, + entry->offset_ldw); else if (entry->size == 4 && flags == 0) - reg->val = I915_READ(entry->offset_ldw); + reg->val = intel_uncore_read(uncore, entry->offset_ldw); else if (entry->size == 2 && flags == 0) - reg->val = I915_READ16(entry->offset_ldw); + reg->val = intel_uncore_read16(uncore, + entry->offset_ldw); else if (entry->size == 1 && flags == 0) - reg->val = I915_READ8(entry->offset_ldw); + reg->val = intel_uncore_read8(uncore, + entry->offset_ldw); else ret = -EINVAL; } -- 2.45.2