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authorDave Airlie <airlied@redhat.com>2023-05-29 06:21:50 +1000
committerDave Airlie <airlied@redhat.com>2023-05-29 06:21:51 +1000
commit85d712f033d23bb56a373e29465470c036532d46 (patch)
treebc08335816b8113d9edee563eb92d2e2c677fb27 /drivers/gpu/drm/i915/i915_gem.c
parentb8887e796e06b1de4db899f49d531d220f94f393 (diff)
parent0fbcf57077c47b444e91b9ce8a243e6f7f53693d (diff)
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Merge tag 'drm-intel-gt-next-2023-05-24' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
UAPI Changes: - New getparam for querying PXP support and load status Cross-subsystem Changes: - GSC/MEI proxy driver Driver Changes: Fixes/improvements/new stuff: - Avoid clearing pre-allocated framebuffers with the TTM backend (Nirmoy Das) - Implement framebuffer mmap support (Nirmoy Das) - Disable sampler indirect state in bindless heap (Lionel Landwerlin) - Avoid out-of-bounds access when loading HuC (Lucas De Marchi) - Actually return an error if GuC version range check fails (John Harrison) - Get mutex and rpm ref just once in hwm_power_max_write (Ashutosh Dixit) - Disable PL1 power limit when loading GuC firmware (Ashutosh Dixit) - Block in hwmon while waiting for GuC reset to complete (Ashutosh Dixit) - Provide sysfs for SLPC efficient freq (Vinay Belgaumkar) - Add support for total context runtime for GuC back-end (Umesh Nerlige Ramappa) - Enable fdinfo for GuC backends (Umesh Nerlige Ramappa) - Don't capture Gen8 regs on Xe devices (John Harrison) - Fix error capture for virtual engines (John Harrison) - Track patch level versions on reduced version firmware files (John Harrison) - Decode another GuC load failure case (John Harrison) - GuC loading and firmware table handling fixes (John Harrison) - Fix confused register capture list creation (John Harrison) - Dump error capture to kernel log (John Harrison) - Dump error capture to dmesg on CTB error (John Harrison) - Disable rps_boost debugfs when SLPC is used (Vinay Belgaumkar) Future platform enablement: - Disable stolen memory backed FB for A0 [mtl] (Nirmoy Das) - Various refactors for multi-tile enablement (Andi Shyti, Tejas Upadhyay) - Extend Wa_22011802037 to MTL A-step (Madhumitha Tolakanahalli Pradeep) - WA to clear RDOP clock gating [mtl] (Haridhar Kalvala) - Set has_llc=0 [mtl] (Fei Yang) - Define MOCS and PAT tables for MTL (Madhumitha Tolakanahalli Pradeep) - Add PTE encode function [mtl] (Fei Yang) - fix mocs selftest [mtl] (Fei Yang) - Workaround coherency issue for Media [mtl] (Fei Yang) - Add workaround 14018778641 [mtl] (Tejas Upadhyay) - Implement Wa_14019141245 [mtl] (Radhakrishna Sripada) - Fix the wa number for Wa_22016670082 [mtl] (Radhakrishna Sripada) - Use correct huge page manager for MTL (Jonathan Cavitt) - GSC/MEI support for Meteorlake (Alexander Usyskin, Daniele Ceraolo Spurio) - Define GuC firmware version for MTL (John Harrison) - Drop FLAT CCS check [mtl] (Pallavi Mishra) - Add MTL for remapping CCS FBs [mtl] (Clint Taylor) - Meteorlake PXP enablement (Alan Previn) - Do not enable render power-gating on MTL (Andrzej Hajda) - Add MTL performance tuning changes (Radhakrishna Sripada) - Extend Wa_16014892111 to MTL A-step (Radhakrishna Sripada) - PMU multi-tile support (Tvrtko Ursulin) - End support for set caching ioctl [mtl] (Fei Yang) Driver refactors: - Use i915 instead of dev_priv insied the file_priv structure (Andi Shyti) - Use proper parameter naming in for_each_engine() (Andi Shyti) - Use gt_err for GT info (Tejas Upadhyay) - Consolidate duplicated capture list code (John Harrison) - Capture list naming clean up (John Harrison) - Use kernel-doc -Werror when CONFIG_DRM_I915_WERROR=y (Jani Nikula) - Preparation for using PAT index (Fei Yang) - Use pat_index instead of cache_level (Fei Yang) Miscellaneous: - Fix memory leaks in i915 selftests (Cong Liu) - Record GT error for gt failure (Tejas Upadhyay) - Migrate platform-dependent mock hugepage selftests to live (Jonathan Cavitt) - Update the SLPC selftest (Vinay Belgaumkar) - Throw out set() wrapper (Jani Nikula) - Large driver kernel doc cleanup (Jani Nikula) - Fix probe injection CI failures after recent change (John Harrison) - Make unexpected firmware versions an error in debug builds (John Harrison) - Silence UBSAN uninitialized bool variable warning (Ashutosh Dixit) - Fix memory leaks in function live_nop_switch (Cong Liu) Merges: - Merge drm/drm-next into drm-intel-gt-next (Joonas Lahtinen) Signed-off-by: Dave Airlie <airlied@redhat.com> # Conflicts: # drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ZG5SxCWRSkZhTDtY@tursulin-desk
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0a78bdbd36b1..e70b762f0b03 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -420,8 +420,11 @@ i915_gem_gtt_pread(struct drm_i915_gem_object *obj,
page_length = remain < page_length ? remain : page_length;
if (drm_mm_node_allocated(&node)) {
ggtt->vm.insert_page(&ggtt->vm,
- i915_gem_object_get_dma_address(obj, offset >> PAGE_SHIFT),
- node.start, I915_CACHE_NONE, 0);
+ i915_gem_object_get_dma_address(obj,
+ offset >> PAGE_SHIFT),
+ node.start,
+ i915_gem_get_pat_index(i915,
+ I915_CACHE_NONE), 0);
} else {
page_base += offset & PAGE_MASK;
}
@@ -598,8 +601,11 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_gem_object *obj,
/* flush the write before we modify the GGTT */
intel_gt_flush_ggtt_writes(ggtt->vm.gt);
ggtt->vm.insert_page(&ggtt->vm,
- i915_gem_object_get_dma_address(obj, offset >> PAGE_SHIFT),
- node.start, I915_CACHE_NONE, 0);
+ i915_gem_object_get_dma_address(obj,
+ offset >> PAGE_SHIFT),
+ node.start,
+ i915_gem_get_pat_index(i915,
+ I915_CACHE_NONE), 0);
wmb(); /* flush modifications to the GGTT (insert_page) */
} else {
page_base += offset & PAGE_MASK;
@@ -1142,6 +1148,19 @@ int i915_gem_init(struct drm_i915_private *dev_priv)
unsigned int i;
int ret;
+ /*
+ * In the proccess of replacing cache_level with pat_index a tricky
+ * dependency is created on the definition of the enum i915_cache_level.
+ * in case this enum is changed, PTE encode would be broken.
+ * Add a WARNING here. And remove when we completely quit using this
+ * enum
+ */
+ BUILD_BUG_ON(I915_CACHE_NONE != 0 ||
+ I915_CACHE_LLC != 1 ||
+ I915_CACHE_L3_LLC != 2 ||
+ I915_CACHE_WT != 3 ||
+ I915_MAX_CACHE_LEVEL != 4);
+
/* We need to fallback to 4K pages if host doesn't support huge gtt. */
if (intel_vgpu_active(dev_priv) && !intel_vgpu_has_huge_gtt(dev_priv))
RUNTIME_INFO(dev_priv)->page_sizes = I915_GTT_PAGE_SIZE_4K;