diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.c | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c index 35d0fcd3a86c..8a2483ccbfb9 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.c +++ b/drivers/gpu/drm/i915/gt/intel_gt.c @@ -3,17 +3,22 @@ * Copyright © 2019 Intel Corporation */ +#include <drm/drm_managed.h> #include <drm/intel-gtt.h> -#include "intel_gt_debugfs.h" - +#include "gem/i915_gem_internal.h" #include "gem/i915_gem_lmem.h" +#include "pxp/intel_pxp.h" + #include "i915_drv.h" #include "intel_context.h" +#include "intel_engine_regs.h" #include "intel_gt.h" #include "intel_gt_buffer_pool.h" #include "intel_gt_clock_utils.h" +#include "intel_gt_debugfs.h" #include "intel_gt_pm.h" +#include "intel_gt_regs.h" #include "intel_gt_requests.h" #include "intel_migrate.h" #include "intel_mocs.h" @@ -23,7 +28,6 @@ #include "intel_rps.h" #include "intel_uncore.h" #include "shmem_utils.h" -#include "pxp/intel_pxp.h" void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915) { @@ -61,8 +65,6 @@ int intel_gt_probe_lmem(struct intel_gt *gt) int err; mem = intel_gt_setup_lmem(gt); - if (mem == ERR_PTR(-ENODEV)) - mem = intel_gt_setup_fake_lmem(gt); if (IS_ERR(mem)) { err = PTR_ERR(mem); if (err == -ENODEV) @@ -87,9 +89,11 @@ int intel_gt_probe_lmem(struct intel_gt *gt) return 0; } -void intel_gt_init_hw_early(struct intel_gt *gt, struct i915_ggtt *ggtt) +int intel_gt_assign_ggtt(struct intel_gt *gt) { - gt->ggtt = ggtt; + gt->ggtt = drmm_kzalloc(>->i915->drm, sizeof(*gt->ggtt), GFP_KERNEL); + + return gt->ggtt ? 0 : -ENOMEM; } static const struct intel_mmio_range icl_l3bank_steering_table[] = { @@ -207,7 +211,7 @@ int intel_gt_init_hw(struct intel_gt *gt) if (IS_HASWELL(i915)) intel_uncore_write(uncore, - MI_PREDICATE_RESULT_2, + HSW_MI_PREDICATE_RESULT_2, IS_HSW_GT3(i915) ? LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED); @@ -452,7 +456,9 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size) struct i915_vma *vma; int ret; - obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE); + obj = i915_gem_object_create_lmem(i915, size, + I915_BO_ALLOC_VOLATILE | + I915_BO_ALLOC_GPU_ONLY); if (IS_ERR(obj)) obj = i915_gem_object_create_stolen(i915, size); if (IS_ERR(obj)) @@ -907,6 +913,25 @@ u32 intel_gt_read_register_fw(struct intel_gt *gt, i915_reg_t reg) return intel_uncore_read_fw(gt->uncore, reg); } +u32 intel_gt_read_register(struct intel_gt *gt, i915_reg_t reg) +{ + int type; + u8 sliceid, subsliceid; + + for (type = 0; type < NUM_STEERING_TYPES; type++) { + if (intel_gt_reg_needs_read_steering(gt, reg, type)) { + intel_gt_get_valid_steering(gt, type, &sliceid, + &subsliceid); + return intel_uncore_read_with_mcr_steering(gt->uncore, + reg, + sliceid, + subsliceid); + } + } + + return intel_uncore_read(gt->uncore, reg); +} + void intel_gt_info_print(const struct intel_gt_info *info, struct drm_printer *p) { |