On 10/23/2014 8:28 PM, Daniel Vetter wrote:
On Thu, Oct 23, 2014 at 03:28:24PM +0800, Yu Zhang wrote: Empty commit messages aren't good. Even for really simple refactoring please explain in 1-2 sentences the motivation for the patch, since the change itself doesn't really say that. For this one I've added something while merging.Signed-off-by: Yu Zhang <yu.c.zh...@linux.intel.com> --- drivers/gpu/drm/i915/intel_uncore.c | 76 ++++++++++++++----------------------- 1 file changed, 28 insertions(+), 48 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 0b0f4f8..9b228e3 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -823,6 +823,22 @@ __gen4_write(64) #undef REG_WRITE_FOOTER #undef REG_WRITE_HEADER +#define ASSIGN_WRITE_MMIO_VFUNCS(x) \ +do { \ + dev_priv->uncore.funcs.mmio_writeb = x##_write8; \ + dev_priv->uncore.funcs.mmio_writew = x##_write16; \ + dev_priv->uncore.funcs.mmio_writel = x##_write32; \ + dev_priv->uncore.funcs.mmio_writeq = x##_write64; \ +} while (0) + +#define ASSIGN_READ_MMIO_VFUNCS(x) \ +do { \ + dev_priv->uncore.funcs.mmio_readb = x##_read8; \ + dev_priv->uncore.funcs.mmio_readw = x##_read16; \ + dev_priv->uncore.funcs.mmio_readl = x##_read32; \ + dev_priv->uncore.funcs.mmio_readq = x##_read64; \ +} while (0)Usually we #undef such temporary macros again after the last user. I've added that, too. Queued for -next, thanks for the patch. -Daniel
Ha. Thank you very much for your advice and help, Daniel. I have seen your merge, and will pay attention in future patches. This is my first patch in the open source community. :) - Yu
+ void intel_uncore_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -879,73 +895,37 @@ void intel_uncore_init(struct drm_device *dev) switch (INTEL_INFO(dev)->gen) { default: if (IS_CHERRYVIEW(dev)) { - dev_priv->uncore.funcs.mmio_writeb = chv_write8; - dev_priv->uncore.funcs.mmio_writew = chv_write16; - dev_priv->uncore.funcs.mmio_writel = chv_write32; - dev_priv->uncore.funcs.mmio_writeq = chv_write64; - dev_priv->uncore.funcs.mmio_readb = chv_read8; - dev_priv->uncore.funcs.mmio_readw = chv_read16; - dev_priv->uncore.funcs.mmio_readl = chv_read32; - dev_priv->uncore.funcs.mmio_readq = chv_read64; + ASSIGN_WRITE_MMIO_VFUNCS(chv); + ASSIGN_READ_MMIO_VFUNCS(chv); } else { - dev_priv->uncore.funcs.mmio_writeb = gen8_write8; - dev_priv->uncore.funcs.mmio_writew = gen8_write16; - dev_priv->uncore.funcs.mmio_writel = gen8_write32; - dev_priv->uncore.funcs.mmio_writeq = gen8_write64; - dev_priv->uncore.funcs.mmio_readb = gen6_read8; - dev_priv->uncore.funcs.mmio_readw = gen6_read16; - dev_priv->uncore.funcs.mmio_readl = gen6_read32; - dev_priv->uncore.funcs.mmio_readq = gen6_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen8); + ASSIGN_READ_MMIO_VFUNCS(gen6); } break; case 7: case 6: if (IS_HASWELL(dev)) { - dev_priv->uncore.funcs.mmio_writeb = hsw_write8; - dev_priv->uncore.funcs.mmio_writew = hsw_write16; - dev_priv->uncore.funcs.mmio_writel = hsw_write32; - dev_priv->uncore.funcs.mmio_writeq = hsw_write64; + ASSIGN_WRITE_MMIO_VFUNCS(hsw); } else { - dev_priv->uncore.funcs.mmio_writeb = gen6_write8; - dev_priv->uncore.funcs.mmio_writew = gen6_write16; - dev_priv->uncore.funcs.mmio_writel = gen6_write32; - dev_priv->uncore.funcs.mmio_writeq = gen6_write64; + ASSIGN_WRITE_MMIO_VFUNCS(gen6); } if (IS_VALLEYVIEW(dev)) { - dev_priv->uncore.funcs.mmio_readb = vlv_read8; - dev_priv->uncore.funcs.mmio_readw = vlv_read16; - dev_priv->uncore.funcs.mmio_readl = vlv_read32; - dev_priv->uncore.funcs.mmio_readq = vlv_read64; + ASSIGN_READ_MMIO_VFUNCS(vlv); } else { - dev_priv->uncore.funcs.mmio_readb = gen6_read8; - dev_priv->uncore.funcs.mmio_readw = gen6_read16; - dev_priv->uncore.funcs.mmio_readl = gen6_read32; - dev_priv->uncore.funcs.mmio_readq = gen6_read64; + ASSIGN_READ_MMIO_VFUNCS(gen6); } break; case 5: - dev_priv->uncore.funcs.mmio_writeb = gen5_write8; - dev_priv->uncore.funcs.mmio_writew = gen5_write16; - dev_priv->uncore.funcs.mmio_writel = gen5_write32; - dev_priv->uncore.funcs.mmio_writeq = gen5_write64; - dev_priv->uncore.funcs.mmio_readb = gen5_read8; - dev_priv->uncore.funcs.mmio_readw = gen5_read16; - dev_priv->uncore.funcs.mmio_readl = gen5_read32; - dev_priv->uncore.funcs.mmio_readq = gen5_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen5); + ASSIGN_READ_MMIO_VFUNCS(gen5); break; case 4: case 3: case 2: - dev_priv->uncore.funcs.mmio_writeb = gen4_write8; - dev_priv->uncore.funcs.mmio_writew = gen4_write16; - dev_priv->uncore.funcs.mmio_writel = gen4_write32; - dev_priv->uncore.funcs.mmio_writeq = gen4_write64; - dev_priv->uncore.funcs.mmio_readb = gen4_read8; - dev_priv->uncore.funcs.mmio_readw = gen4_read16; - dev_priv->uncore.funcs.mmio_readl = gen4_read32; - dev_priv->uncore.funcs.mmio_readq = gen4_read64; + ASSIGN_WRITE_MMIO_VFUNCS(gen4); + ASSIGN_READ_MMIO_VFUNCS(gen4); break; } } -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
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