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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-22 01:44:44 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-22 01:44:44 +0300
commitd99676af540c2dc829999928fb81c58c80a1dce4 (patch)
treea78602eb6fa5d46d867c00ee187179ced6c18766 /drivers/gpu/drm/i915/i915_gem.c
parent10e2ec8edece2566b40f69bae035a555ece71ab4 (diff)
parentf730f39eb981af249d57336b47cfe3925632a7fd (diff)
downloadlinux-d99676af540c2dc829999928fb81c58c80a1dce4.tar.xz
Merge tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "A pretty normal tree, lots of refactoring across the board, ttm, i915, nouveau, and bunch of features in various drivers. docs: - lots of updated docs core: - require crtc to have unique primary plane - fourcc macro fix - PCI bar quirk for bar resizing - don't sent hotplug on error - move vm code to legacy - nuke hose only used on old oboslete alpha dma-buf: - kernel doc updates - improved lock tracking dp/hdmi: - DP-HDMI2.1 protocol converter support ttm: - bo size handling cleanup - release a pinned bo warning - cleanup lru handler - avoid using pages with drm_prime_sg_to_page_addr_arrays cma-helper: - prime/mmap fixes bridge: - add DP support gma500: - remove gma3600 support i915: - try eDP fast/narrow link again with fallback - Intel eDP backlight control - replace display register read/write macros - refactor intel_display.c - display power improvements - HPD code cleanup - Rocketlake display fixes - Power/backlight/RPM fixes - DG1 display fix - IVB/BYT clear residuals security fix again - make i915 mitigations options via parameter - HSW GT1 GPU hangs fixes - DG1 workaround hang fixes - TGL DMAR hang avoidance - Lots of GT fixes - follow on fixes for residuals clear - gen7 per-engine-reset support - HDCP2.2 + HDCP1.4 GEN12 DP MST support - TGL clear color support - backlight refactoring - VRR/Adaptive sync enabling on DP/EDP for TGL+ - async flips for all ilk+ amdgpu: - rework IH ring handling (Vega/Navi) - rework HDP handling (Vega/Navi) - swSMU updates for renoir/vangogh - Sienna Cichild overdrive support - FP16 on DCE8-11 support - GPU reset on navy flounder/vangogh - SMU profile fixes for APU - SR-IOV fixes - Vangogh SMU fixes - fan speed control fixes amdkfd: - config handling fix - buffer free fix - recursive lock warnings fix nouveau: - Turing MMU fault recovery fixes - mDP connectors reporting fix - audio locking fixes - rework engines/instances code to support new scheme tegra: - VIC newer firmware support - display/gr2d fixes for older tegra - pm reference leak fix mediatek: - SOC MT8183 support - decouple sub driver + share mtk mutex driver radeon: - PCI resource fix for some platforms ingenic: - pm support - 8-bit delta RGB panels vmwgfx: - managed driver helpers vc4: - BCM2711 DSI1 support - converted to atomic helpers - enable 10/12 bpc outputs - gem prime mmap helpers - CEC fix omap: - use degamma table - CTM support - rework DSI support imx: - stack usage fixes - drm managed support - imx-tve clock provider leak fix - rcar-du: - default mode fixes - conversion to managed API hisilicon: - use simple encoder vkms: - writeback connector support d3: - BT2020 support" * tag 'drm-next-2021-02-19' of git://anongit.freedesktop.org/drm/drm: (1459 commits) drm/amdgpu: Set reference clock to 100Mhz on Renoir (v2) drm/radeon: OLAND boards don't have VCE drm/amdkfd: Fix recursive lock warnings drm/amd/display: Add FPU wrappers to dcn21_validate_bandwidth() drm/amd/display: Fix potential integer overflow drm/amdgpu/display: remove hdcp_srm sysfs on device removal drm/amdgpu: fix CGTS_TCC_DISABLE register offset on gfx10.3 drm/i915/gt: Correct surface base address for renderclear drm/i915: Disallow plane x+w>stride on ilk+ with X-tiling drm/nouveau/top/ga100: initial support drm/nouveau/top: add ioctrl/nvjpg drm/nouveau/privring: rename from ibus drm/nouveau/nvkm: remove nvkm_subdev.index drm/nouveau/nvkm: determine subdev id/order from layout drm/nouveau/vic: switch to instanced constructor drm/nouveau/sw: switch to instanced constructor drm/nouveau/sec2: switch to instanced constructor drm/nouveau/sec: switch to instanced constructor drm/nouveau/pm: switch to instanced constructor drm/nouveau/nvenc: switch to instanced constructor ...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c163
1 files changed, 6 insertions, 157 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 58276694c848..aa4490934469 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -180,108 +180,6 @@ try_again:
}
static int
-i915_gem_create(struct drm_file *file,
- struct intel_memory_region *mr,
- u64 *size_p,
- u32 *handle_p)
-{
- struct drm_i915_gem_object *obj;
- u32 handle;
- u64 size;
- int ret;
-
- GEM_BUG_ON(!is_power_of_2(mr->min_page_size));
- size = round_up(*size_p, mr->min_page_size);
- if (size == 0)
- return -EINVAL;
-
- /* For most of the ABI (e.g. mmap) we think in system pages */
- GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE));
-
- /* Allocate the new object */
- obj = i915_gem_object_create_region(mr, size, 0);
- if (IS_ERR(obj))
- return PTR_ERR(obj);
-
- ret = drm_gem_handle_create(file, &obj->base, &handle);
- /* drop reference from allocate - handle holds it now */
- i915_gem_object_put(obj);
- if (ret)
- return ret;
-
- *handle_p = handle;
- *size_p = size;
- return 0;
-}
-
-int
-i915_gem_dumb_create(struct drm_file *file,
- struct drm_device *dev,
- struct drm_mode_create_dumb *args)
-{
- enum intel_memory_type mem_type;
- int cpp = DIV_ROUND_UP(args->bpp, 8);
- u32 format;
-
- switch (cpp) {
- case 1:
- format = DRM_FORMAT_C8;
- break;
- case 2:
- format = DRM_FORMAT_RGB565;
- break;
- case 4:
- format = DRM_FORMAT_XRGB8888;
- break;
- default:
- return -EINVAL;
- }
-
- /* have to work out size/pitch and return them */
- args->pitch = ALIGN(args->width * cpp, 64);
-
- /* align stride to page size so that we can remap */
- if (args->pitch > intel_plane_fb_max_stride(to_i915(dev), format,
- DRM_FORMAT_MOD_LINEAR))
- args->pitch = ALIGN(args->pitch, 4096);
-
- if (args->pitch < args->width)
- return -EINVAL;
-
- args->size = mul_u32_u32(args->pitch, args->height);
-
- mem_type = INTEL_MEMORY_SYSTEM;
- if (HAS_LMEM(to_i915(dev)))
- mem_type = INTEL_MEMORY_LOCAL;
-
- return i915_gem_create(file,
- intel_memory_region_by_type(to_i915(dev),
- mem_type),
- &args->size, &args->handle);
-}
-
-/**
- * Creates a new mm object and returns a handle to it.
- * @dev: drm device pointer
- * @data: ioctl data blob
- * @file: drm file pointer
- */
-int
-i915_gem_create_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file)
-{
- struct drm_i915_private *i915 = to_i915(dev);
- struct drm_i915_gem_create *args = data;
-
- i915_gem_flush_free_objects(i915);
-
- return i915_gem_create(file,
- intel_memory_region_by_type(i915,
- INTEL_MEMORY_SYSTEM),
- &args->size, &args->handle);
-}
-
-static int
shmem_pread(struct page *page, int offset, int len, char __user *user_data,
bool needs_clflush)
{
@@ -1059,14 +957,14 @@ i915_gem_madvise_ioctl(struct drm_device *dev, void *data,
i915_gem_object_is_tiled(obj) &&
i915->quirks & QUIRK_PIN_SWIZZLED_PAGES) {
if (obj->mm.madv == I915_MADV_WILLNEED) {
- GEM_BUG_ON(!obj->mm.quirked);
- __i915_gem_object_unpin_pages(obj);
- obj->mm.quirked = false;
+ GEM_BUG_ON(!i915_gem_object_has_tiling_quirk(obj));
+ i915_gem_object_clear_tiling_quirk(obj);
+ i915_gem_object_make_shrinkable(obj);
}
if (args->madv == I915_MADV_WILLNEED) {
- GEM_BUG_ON(obj->mm.quirked);
- __i915_gem_object_pin_pages(obj);
- obj->mm.quirked = true;
+ GEM_BUG_ON(i915_gem_object_has_tiling_quirk(obj));
+ i915_gem_object_make_unshrinkable(obj);
+ i915_gem_object_set_tiling_quirk(obj);
}
}
@@ -1207,8 +1105,6 @@ void i915_gem_driver_remove(struct drm_i915_private *dev_priv)
void i915_gem_driver_release(struct drm_i915_private *dev_priv)
{
- i915_gem_driver_release__contexts(dev_priv);
-
intel_gt_driver_release(&dev_priv->gt);
intel_wa_list_free(&dev_priv->gt_wa_list);
@@ -1249,53 +1145,6 @@ void i915_gem_cleanup_early(struct drm_i915_private *dev_priv)
drm_WARN_ON(&dev_priv->drm, dev_priv->mm.shrink_count);
}
-int i915_gem_freeze(struct drm_i915_private *dev_priv)
-{
- /* Discard all purgeable objects, let userspace recover those as
- * required after resuming.
- */
- i915_gem_shrink_all(dev_priv);
-
- return 0;
-}
-
-int i915_gem_freeze_late(struct drm_i915_private *i915)
-{
- struct drm_i915_gem_object *obj;
- intel_wakeref_t wakeref;
-
- /*
- * Called just before we write the hibernation image.
- *
- * We need to update the domain tracking to reflect that the CPU
- * will be accessing all the pages to create and restore from the
- * hibernation, and so upon restoration those pages will be in the
- * CPU domain.
- *
- * To make sure the hibernation image contains the latest state,
- * we update that state just before writing out the image.
- *
- * To try and reduce the hibernation image, we manually shrink
- * the objects as well, see i915_gem_freeze()
- */
-
- wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-
- i915_gem_shrink(i915, -1UL, NULL, ~0);
- i915_gem_drain_freed_objects(i915);
-
- list_for_each_entry(obj, &i915->mm.shrink_list, mm.link) {
- i915_gem_object_lock(obj, NULL);
- drm_WARN_ON(&i915->drm,
- i915_gem_object_set_to_cpu_domain(obj, true));
- i915_gem_object_unlock(obj);
- }
-
- intel_runtime_pm_put(&i915->runtime_pm, wakeref);
-
- return 0;
-}
-
int i915_gem_open(struct drm_i915_private *i915, struct drm_file *file)
{
struct drm_i915_file_private *file_priv;