diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_loader.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 66 |
1 files changed, 40 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 605c696..324812d 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -59,13 +59,25 @@ * */ -#define I915_SKL_GUC_UCODE "i915/skl_guc_ver6_1.bin" +#define SKL_FW_MAJOR 6 +#define SKL_FW_MINOR 1 + +#define BXT_FW_MAJOR 8 +#define BXT_FW_MINOR 7 + +#define KBL_FW_MAJOR 9 +#define KBL_FW_MINOR 14 + +#define GUC_FW_PATH(platform, major, minor) \ + "i915/" __stringify(platform) "_guc_ver" __stringify(major) "_" __stringify(minor) ".bin" + +#define I915_SKL_GUC_UCODE GUC_FW_PATH(skl, SKL_FW_MAJOR, SKL_FW_MINOR) MODULE_FIRMWARE(I915_SKL_GUC_UCODE); -#define I915_BXT_GUC_UCODE "i915/bxt_guc_ver8_7.bin" +#define I915_BXT_GUC_UCODE GUC_FW_PATH(bxt, BXT_FW_MAJOR, BXT_FW_MINOR) MODULE_FIRMWARE(I915_BXT_GUC_UCODE); -#define I915_KBL_GUC_UCODE "i915/kbl_guc_ver9_14.bin" +#define I915_KBL_GUC_UCODE GUC_FW_PATH(kbl, KBL_FW_MAJOR, KBL_FW_MINOR) MODULE_FIRMWARE(I915_KBL_GUC_UCODE); /* User-friendly representation of an enum */ @@ -181,16 +193,15 @@ static void set_guc_init_params(struct drm_i915_private *dev_priv) i915.guc_log_level << GUC_LOG_VERBOSITY_SHIFT; } - if (guc->ads_obj) { - u32 ads = (u32)i915_gem_obj_ggtt_offset(guc->ads_obj) - >> PAGE_SHIFT; + if (guc->ads_vma) { + u32 ads = i915_ggtt_offset(guc->ads_vma) >> PAGE_SHIFT; params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT; params[GUC_CTL_DEBUG] |= GUC_ADS_ENABLED; } /* If GuC submission is enabled, set up additional parameters here */ if (i915.enable_guc_submission) { - u32 pgs = i915_gem_obj_ggtt_offset(dev_priv->guc.ctx_pool_obj); + u32 pgs = i915_ggtt_offset(dev_priv->guc.ctx_pool_vma); u32 ctx_in_16 = GUC_MAX_GPU_CONTEXTS / 16; pgs >>= PAGE_SHIFT; @@ -238,12 +249,12 @@ static inline bool guc_ucode_response(struct drm_i915_private *dev_priv, * Note that GuC needs the CSS header plus uKernel code to be copied by the * DMA engine in one operation, whereas the RSA signature is loaded via MMIO. */ -static int guc_ucode_xfer_dma(struct drm_i915_private *dev_priv) +static int guc_ucode_xfer_dma(struct drm_i915_private *dev_priv, + struct i915_vma *vma) { struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; - struct drm_i915_gem_object *fw_obj = guc_fw->guc_fw_obj; unsigned long offset; - struct sg_table *sg = fw_obj->pages; + struct sg_table *sg = vma->pages; u32 status, rsa[UOS_RSA_SCRATCH_MAX_COUNT]; int i, ret = 0; @@ -260,7 +271,7 @@ static int guc_ucode_xfer_dma(struct drm_i915_private *dev_priv) I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size); /* Set the source address for the new blob */ - offset = i915_gem_obj_ggtt_offset(fw_obj) + guc_fw->header_offset; + offset = i915_ggtt_offset(vma) + guc_fw->header_offset; I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset)); I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF); @@ -315,6 +326,7 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) { struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; struct drm_device *dev = &dev_priv->drm; + struct i915_vma *vma; int ret; ret = i915_gem_object_set_to_gtt_domain(guc_fw->guc_fw_obj, false); @@ -323,10 +335,10 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) return ret; } - ret = i915_gem_obj_ggtt_pin(guc_fw->guc_fw_obj, 0, 0); - if (ret) { - DRM_DEBUG_DRIVER("pin failed %d\n", ret); - return ret; + vma = i915_gem_object_ggtt_pin(guc_fw->guc_fw_obj, NULL, 0, 0, 0); + if (IS_ERR(vma)) { + DRM_DEBUG_DRIVER("pin failed %d\n", (int)PTR_ERR(vma)); + return PTR_ERR(vma); } /* Invalidate GuC TLB to let GuC take the latest updates to GTT. */ @@ -349,7 +361,9 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) } /* WaC6DisallowByGfxPause*/ - I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); + if (IS_SKL_REVID(dev, 0, SKL_REVID_C0) || + IS_BXT_REVID(dev, 0, BXT_REVID_B0)) + I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); if (IS_BROXTON(dev)) I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE); @@ -367,7 +381,7 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) set_guc_init_params(dev_priv); - ret = guc_ucode_xfer_dma(dev_priv); + ret = guc_ucode_xfer_dma(dev_priv, vma); intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); @@ -375,7 +389,7 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) * We keep the object pages for reuse during resume. But we can unpin it * now that DMA has completed, so it doesn't continue to take up space. */ - i915_gem_object_ggtt_unpin(guc_fw->guc_fw_obj); + i915_vma_unpin(vma); return ret; } @@ -662,7 +676,7 @@ fail: mutex_lock(&dev->struct_mutex); obj = guc_fw->guc_fw_obj; if (obj) - drm_gem_object_unreference(&obj->base); + i915_gem_object_put(obj); guc_fw->guc_fw_obj = NULL; mutex_unlock(&dev->struct_mutex); @@ -695,16 +709,16 @@ void intel_guc_init(struct drm_device *dev) fw_path = NULL; } else if (IS_SKYLAKE(dev)) { fw_path = I915_SKL_GUC_UCODE; - guc_fw->guc_fw_major_wanted = 6; - guc_fw->guc_fw_minor_wanted = 1; + guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR; + guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR; } else if (IS_BROXTON(dev)) { fw_path = I915_BXT_GUC_UCODE; - guc_fw->guc_fw_major_wanted = 8; - guc_fw->guc_fw_minor_wanted = 7; + guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR; + guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR; } else if (IS_KABYLAKE(dev)) { fw_path = I915_KBL_GUC_UCODE; - guc_fw->guc_fw_major_wanted = 9; - guc_fw->guc_fw_minor_wanted = 14; + guc_fw->guc_fw_major_wanted = KBL_FW_MAJOR; + guc_fw->guc_fw_minor_wanted = KBL_FW_MINOR; } else { fw_path = ""; /* unknown device */ } @@ -743,7 +757,7 @@ void intel_guc_fini(struct drm_device *dev) i915_guc_submission_fini(dev_priv); if (guc_fw->guc_fw_obj) - drm_gem_object_unreference(&guc_fw->guc_fw_obj->base); + i915_gem_object_put(guc_fw->guc_fw_obj); guc_fw->guc_fw_obj = NULL; mutex_unlock(&dev->struct_mutex); |
