diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 79cba593df0d33dd1bb1fe6732e94d62ec39fe73..a0e35866a70aa4a2cb8401ecbc251ccb11f322c6 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -468,16 +468,43 @@ void assert_force_wake_inactive(struct drm_i915_private *dev_priv) #define NEEDS_FORCE_WAKE(dev_priv, reg) \ ((reg) < 0x40000 && (reg) != FORCEWAKE) -#define FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg) \ - (((reg) >= 0x2000 && (reg) < 0x4000) ||\ - ((reg) >= 0x5000 && (reg) < 0x8000) ||\ - ((reg) >= 0xB000 && (reg) < 0x12000) ||\ - ((reg) >= 0x2E000 && (reg) < 0x30000)) +#define REG_RANGE(reg, start, end) ((reg) >= (start) && (reg) < (end)) -#define FORCEWAKE_VLV_MEDIA_RANGE_OFFSET(reg)\ - (((reg) >= 0x12000 && (reg) < 0x14000) ||\ - ((reg) >= 0x22000 && (reg) < 0x24000) ||\ - ((reg) >= 0x30000 && (reg) < 0x40000)) +#define FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x2000, 0x4000) || \ + REG_RANGE((reg), 0x5000, 0x8000) || \ + REG_RANGE((reg), 0xB000, 0x12000) || \ + REG_RANGE((reg), 0x2E000, 0x30000)) + +#define FORCEWAKE_VLV_MEDIA_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x12000, 0x14000) || \ + REG_RANGE((reg), 0x22000, 0x24000) || \ + REG_RANGE((reg), 0x30000, 0x40000)) + +#define FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x2000, 0x4000) || \ + REG_RANGE((reg), 0x5000, 0x8000) || \ + REG_RANGE((reg), 0x8300, 0x8500) || \ + REG_RANGE((reg), 0xB000, 0xC000) || \ + REG_RANGE((reg), 0xE000, 0xE800)) + +#define FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x8800, 0x8900) || \ + REG_RANGE((reg), 0xD000, 0xD800) || \ + REG_RANGE((reg), 0x12000, 0x14000) || \ + REG_RANGE((reg), 0x1A000, 0x1C000) || \ + REG_RANGE((reg), 0x1E800, 0x1EA00) || \ + REG_RANGE((reg), 0x30000, 0x40000)) + +#define FORCEWAKE_CHV_COMMON_RANGE_OFFSET(reg) \ + (REG_RANGE((reg), 0x4000, 0x5000) || \ + REG_RANGE((reg), 0x8000, 0x8300) || \ + REG_RANGE((reg), 0x8500, 0x8600) || \ + REG_RANGE((reg), 0x9000, 0xB000) || \ + REG_RANGE((reg), 0xC000, 0xC800) || \ + REG_RANGE((reg), 0xF000, 0x10000) || \ + REG_RANGE((reg), 0x14000, 0x14400) || \ + REG_RANGE((reg), 0x22000, 0x24000)) static void ilk_dummy_write(struct drm_i915_private *dev_priv) @@ -572,7 +599,35 @@ vlv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ REG_READ_FOOTER; \ } +#define __chv_read(x) \ +static u##x \ +chv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \ + unsigned fwengine = 0; \ + REG_READ_HEADER(x); \ + if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine = FORCEWAKE_RENDER; \ + } else if (FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine = FORCEWAKE_MEDIA; \ + } else if (FORCEWAKE_CHV_COMMON_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine |= FORCEWAKE_RENDER; \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine |= FORCEWAKE_MEDIA; \ + } \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_get(dev_priv, fwengine); \ + val = __raw_i915_read##x(dev_priv, reg); \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \ + REG_READ_FOOTER; \ +} +__chv_read(8) +__chv_read(16) +__chv_read(32) +__chv_read(64) __vlv_read(8) __vlv_read(16) __vlv_read(32) @@ -590,6 +645,7 @@ __gen4_read(16) __gen4_read(32) __gen4_read(64) +#undef __chv_read #undef __vlv_read #undef __gen6_read #undef __gen5_read @@ -694,6 +750,38 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace REG_WRITE_FOOTER; \ } +#define __chv_write(x) \ +static void \ +chv_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \ + unsigned fwengine = 0; \ + bool shadowed = is_gen8_shadowed(dev_priv, reg); \ + REG_WRITE_HEADER; \ + if (!shadowed) { \ + if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine = FORCEWAKE_RENDER; \ + } else if (FORCEWAKE_CHV_MEDIA_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine = FORCEWAKE_MEDIA; \ + } else if (FORCEWAKE_CHV_COMMON_RANGE_OFFSET(reg)) { \ + if (dev_priv->uncore.fw_rendercount == 0) \ + fwengine |= FORCEWAKE_RENDER; \ + if (dev_priv->uncore.fw_mediacount == 0) \ + fwengine |= FORCEWAKE_MEDIA; \ + } \ + } \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_get(dev_priv, fwengine); \ + __raw_i915_write##x(dev_priv, reg, val); \ + if (fwengine) \ + dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \ + REG_WRITE_FOOTER; \ +} + +__chv_write(8) +__chv_write(16) +__chv_write(32) +__chv_write(64) __gen8_write(8) __gen8_write(16) __gen8_write(32) @@ -715,6 +803,7 @@ __gen4_write(16) __gen4_write(32) __gen4_write(64) +#undef __chv_write #undef __gen8_write #undef __hsw_write #undef __gen6_write @@ -778,14 +867,26 @@ void intel_uncore_init(struct drm_device *dev) switch (INTEL_INFO(dev)->gen) { default: - 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; + 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; + + } 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; + } break; case 7: case 6: