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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-04 21:20:13 (GMT) |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2015-11-18 12:35:46 (GMT) |
| commit | 8a74db7a86a59ec8ccec3691d7cbfd5759bc2801 (patch) | |
| tree | 6b947e28f53c1013f977c8f67b978856e01d9777 /drivers/gpu/drm/i915/intel_uncore.c | |
| parent | ab75bb5d852cf9a877a973c2174e7791d92554c5 (diff) | |
| download | linux-8a74db7a86a59ec8ccec3691d7cbfd5759bc2801.tar.xz | |
drm/i915: Pull the vgpu uncore funcs apart from the rest of gen6+
I need to add a new variable into GEN6_{READ,WRITE}_HEADER, but the vgpu
won't need it, so let's avoid an unused variable warning by splitting
the vgpu stuff to use its own macros.
Cc: Eddie Dong <eddie.dong@intel.com>
Cc: Jike Song <jike.song@intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Cc: Yu Zhang <yu.c.zhang@linux.intel.com>
Cc: Zhi Wang <zhi.a.wang@intel.com>
Cc: Zhiyuan Lv <zhiyuan.lv@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1446672017-24497-26-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Zhiyuan Lv <zhiyuan.lv@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 80 |
1 files changed, 54 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 03fdfbd..4506159 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -701,14 +701,6 @@ static inline void __force_wake_get(struct drm_i915_private *dev_priv, dev_priv->uncore.funcs.force_wake_get(dev_priv, fw_domains); } -#define __vgpu_read(x) \ -static u##x \ -vgpu_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ - GEN6_READ_HEADER(x); \ - val = __raw_i915_read##x(dev_priv, reg); \ - GEN6_READ_FOOTER; \ -} - #define __gen6_read(x) \ static u##x \ gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ @@ -783,10 +775,6 @@ gen9_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ GEN6_READ_FOOTER; \ } -__vgpu_read(8) -__vgpu_read(16) -__vgpu_read(32) -__vgpu_read(64) __gen9_read(8) __gen9_read(16) __gen9_read(32) @@ -808,10 +796,37 @@ __gen6_read(64) #undef __chv_read #undef __vlv_read #undef __gen6_read -#undef __vgpu_read #undef GEN6_READ_FOOTER #undef GEN6_READ_HEADER +#define VGPU_READ_HEADER(x) \ + unsigned long irqflags; \ + u##x val = 0; \ + assert_device_not_suspended(dev_priv); \ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) + +#define VGPU_READ_FOOTER \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ + trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \ + return val + +#define __vgpu_read(x) \ +static u##x \ +vgpu_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + VGPU_READ_HEADER(x); \ + val = __raw_i915_read##x(dev_priv, reg); \ + VGPU_READ_FOOTER; \ +} + +__vgpu_read(8) +__vgpu_read(16) +__vgpu_read(32) +__vgpu_read(64) + +#undef __vgpu_read +#undef VGPU_READ_FOOTER +#undef VGPU_READ_HEADER + #define GEN2_WRITE_HEADER \ trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ assert_device_not_suspended(dev_priv); \ @@ -892,14 +907,6 @@ hsw_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) GEN6_WRITE_FOOTER; \ } -#define __vgpu_write(x) \ -static void vgpu_write##x(struct drm_i915_private *dev_priv, \ - off_t reg, u##x val, bool trace) { \ - GEN6_WRITE_HEADER; \ - __raw_i915_write##x(dev_priv, reg, val); \ - GEN6_WRITE_FOOTER; \ -} - static const u32 gen8_shadowed_regs[] = { FORCEWAKE_MT, GEN6_RPNSWREQ, @@ -1023,20 +1030,41 @@ __gen6_write(8) __gen6_write(16) __gen6_write(32) __gen6_write(64) -__vgpu_write(8) -__vgpu_write(16) -__vgpu_write(32) -__vgpu_write(64) #undef __gen9_write #undef __chv_write #undef __gen8_write #undef __hsw_write #undef __gen6_write -#undef __vgpu_write #undef GEN6_WRITE_FOOTER #undef GEN6_WRITE_HEADER +#define VGPU_WRITE_HEADER \ + unsigned long irqflags; \ + trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ + assert_device_not_suspended(dev_priv); \ + spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) + +#define VGPU_WRITE_FOOTER \ + spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags) + +#define __vgpu_write(x) \ +static void vgpu_write##x(struct drm_i915_private *dev_priv, \ + off_t reg, u##x val, bool trace) { \ + VGPU_WRITE_HEADER; \ + __raw_i915_write##x(dev_priv, reg, val); \ + VGPU_WRITE_FOOTER; \ +} + +__vgpu_write(8) +__vgpu_write(16) +__vgpu_write(32) +__vgpu_write(64) + +#undef __vgpu_write +#undef VGPU_WRITE_FOOTER +#undef VGPU_WRITE_HEADER + #define ASSIGN_WRITE_MMIO_VFUNCS(x) \ do { \ dev_priv->uncore.funcs.mmio_writeb = x##_write8; \ |