diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.c | 123 |
1 files changed, 88 insertions, 35 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c index 116f4ccf1bbd..1aff30b0870c 100644 --- a/drivers/gpu/drm/i915/intel_guc.c +++ b/drivers/gpu/drm/i915/intel_guc.c @@ -203,13 +203,11 @@ void intel_guc_fini(struct intel_guc *guc) guc_shared_data_destroy(guc); } -static u32 get_log_control_flags(void) +static u32 guc_ctl_debug_flags(struct intel_guc *guc) { - u32 level = i915_modparams.guc_log_level; + u32 level = intel_guc_log_get_level(&guc->log); u32 flags = 0; - GEM_BUG_ON(level < 0); - if (!GUC_LOG_LEVEL_IS_ENABLED(level)) flags |= GUC_LOG_DEFAULT_DISABLED; @@ -219,6 +217,85 @@ static u32 get_log_control_flags(void) flags |= GUC_LOG_LEVEL_TO_VERBOSITY(level) << GUC_LOG_VERBOSITY_SHIFT; + if (USES_GUC_SUBMISSION(guc_to_i915(guc))) { + u32 ads = intel_guc_ggtt_offset(guc, guc->ads_vma) + >> PAGE_SHIFT; + + flags |= ads << GUC_ADS_ADDR_SHIFT | GUC_ADS_ENABLED; + } + + return flags; +} + +static u32 guc_ctl_feature_flags(struct intel_guc *guc) +{ + u32 flags = 0; + + flags |= GUC_CTL_VCS2_ENABLED; + + if (USES_GUC_SUBMISSION(guc_to_i915(guc))) + flags |= GUC_CTL_KERNEL_SUBMISSIONS; + else + flags |= GUC_CTL_DISABLE_SCHEDULER; + + return flags; +} + +static u32 guc_ctl_ctxinfo_flags(struct intel_guc *guc) +{ + u32 flags = 0; + + if (USES_GUC_SUBMISSION(guc_to_i915(guc))) { + u32 ctxnum, base; + + base = intel_guc_ggtt_offset(guc, guc->stage_desc_pool); + ctxnum = GUC_MAX_STAGE_DESCRIPTORS / 16; + + base >>= PAGE_SHIFT; + flags |= (base << GUC_CTL_BASE_ADDR_SHIFT) | + (ctxnum << GUC_CTL_CTXNUM_IN16_SHIFT); + } + return flags; +} + +static u32 guc_ctl_log_params_flags(struct intel_guc *guc) +{ + u32 offset = intel_guc_ggtt_offset(guc, guc->log.vma) >> PAGE_SHIFT; + u32 flags; + + #if (((CRASH_BUFFER_SIZE) % SZ_1M) == 0) + #define UNIT SZ_1M + #define FLAG GUC_LOG_ALLOC_IN_MEGABYTE + #else + #define UNIT SZ_4K + #define FLAG 0 + #endif + + BUILD_BUG_ON(!CRASH_BUFFER_SIZE); + BUILD_BUG_ON(!IS_ALIGNED(CRASH_BUFFER_SIZE, UNIT)); + BUILD_BUG_ON(!DPC_BUFFER_SIZE); + BUILD_BUG_ON(!IS_ALIGNED(DPC_BUFFER_SIZE, UNIT)); + BUILD_BUG_ON(!ISR_BUFFER_SIZE); + BUILD_BUG_ON(!IS_ALIGNED(ISR_BUFFER_SIZE, UNIT)); + + BUILD_BUG_ON((CRASH_BUFFER_SIZE / UNIT - 1) > + (GUC_LOG_CRASH_MASK >> GUC_LOG_CRASH_SHIFT)); + BUILD_BUG_ON((DPC_BUFFER_SIZE / UNIT - 1) > + (GUC_LOG_DPC_MASK >> GUC_LOG_DPC_SHIFT)); + BUILD_BUG_ON((ISR_BUFFER_SIZE / UNIT - 1) > + (GUC_LOG_ISR_MASK >> GUC_LOG_ISR_SHIFT)); + + flags = GUC_LOG_VALID | + GUC_LOG_NOTIFY_ON_HALF_FULL | + FLAG | + ((CRASH_BUFFER_SIZE / UNIT - 1) << GUC_LOG_CRASH_SHIFT) | + ((DPC_BUFFER_SIZE / UNIT - 1) << GUC_LOG_DPC_SHIFT) | + ((ISR_BUFFER_SIZE / UNIT - 1) << GUC_LOG_ISR_SHIFT) | + (offset << GUC_LOG_BUF_ADDR_SHIFT); + + #undef UNIT + #undef FLAG + return flags; } @@ -245,32 +322,10 @@ void intel_guc_init_params(struct intel_guc *guc) params[GUC_CTL_WA] |= GUC_CTL_WA_UK_BY_DRIVER; - params[GUC_CTL_FEATURE] |= GUC_CTL_DISABLE_SCHEDULER | - GUC_CTL_VCS2_ENABLED; - - params[GUC_CTL_LOG_PARAMS] = guc->log.flags; - - params[GUC_CTL_DEBUG] = get_log_control_flags(); - - /* If GuC submission is enabled, set up additional parameters here */ - if (USES_GUC_SUBMISSION(dev_priv)) { - u32 ads = intel_guc_ggtt_offset(guc, - guc->ads_vma) >> PAGE_SHIFT; - u32 pgs = intel_guc_ggtt_offset(guc, guc->stage_desc_pool); - u32 ctx_in_16 = GUC_MAX_STAGE_DESCRIPTORS / 16; - - params[GUC_CTL_DEBUG] |= ads << GUC_ADS_ADDR_SHIFT; - params[GUC_CTL_DEBUG] |= GUC_ADS_ENABLED; - - pgs >>= PAGE_SHIFT; - params[GUC_CTL_CTXINFO] = (pgs << GUC_CTL_BASE_ADDR_SHIFT) | - (ctx_in_16 << GUC_CTL_CTXNUM_IN16_SHIFT); - - params[GUC_CTL_FEATURE] |= GUC_CTL_KERNEL_SUBMISSIONS; - - /* Unmask this bit to enable the GuC's internal scheduler */ - params[GUC_CTL_FEATURE] &= ~GUC_CTL_DISABLE_SCHEDULER; - } + params[GUC_CTL_FEATURE] = guc_ctl_feature_flags(guc); + params[GUC_CTL_LOG_PARAMS] = guc_ctl_log_params_flags(guc); + params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc); + params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc); /* * All SOFT_SCRATCH registers are in FORCEWAKE_BLITTER domain and @@ -346,10 +401,8 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len, ret = -EIO; if (ret) { - DRM_DEBUG_DRIVER("INTEL_GUC_SEND: Action 0x%X failed;" - " ret=%d status=0x%08X response=0x%08X\n", - action[0], ret, status, - I915_READ(SOFT_SCRATCH(15))); + DRM_ERROR("MMIO: GuC action %#x failed with error %d %#x\n", + action[0], ret, status); goto out; } @@ -572,7 +625,7 @@ struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size) if (IS_ERR(obj)) return ERR_CAST(obj); - vma = i915_vma_instance(obj, &dev_priv->ggtt.base, NULL); + vma = i915_vma_instance(obj, &dev_priv->ggtt.vm, NULL); if (IS_ERR(vma)) goto err; |