| Message ID | 20200710115757.290984-1-matthew.auld@intel.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | DG1 LMEM enabling | expand |
Hi Matthew, do you have a rebase of these or a git tree with them, once I hit the PPGTT support applying started to get messy. Dave. On Fri, 10 Jul 2020 at 21:58, Matthew Auld <matthew.auld@intel.com> wrote: > > This is Lucas' DG1 enabling series[1], plus some of the DG1 specific enablers > for supporting LMEM on top, including some bits of new uAPI. > > Posting this series as RFC to get feedback while we continue to work on adapting > the code to use DMA reservation incrementally. This is currently WIP[2][3]. > > In terms of new uAPI we have gem_create_ext, which offers extensions support for > gem_create, this includes giving userspace the ability to optionally provide a > priority list of potential placements for the object. The other bit of new uAPI > is the query interface for memory regions, which describes the supported memory > regions for the device. What this reports can then be fed into gem_create_ext to > specify where an object might reside, like device local memory. > > [1] https://patchwork.freedesktop.org/series/77496/ > [2] https://patchwork.freedesktop.org/series/79091/ > [3] https://patchwork.freedesktop.org/series/79129/ > > Abdiel Janulgue (5): > drm/i915/dg1: add initial DG-1 definitions > drm/i915/dg1: Add DG1 PCI IDs > drm/i915/query: Expose memory regions through the query uAPI > drm/i915: Provide a way to disable PCIe relaxed write ordering > drm/i915: Reintroduce mem->reserved > > Aditya Swarup (4): > drm/i915/dg1: Add DPLL macros for DG1 > drm/i915/dg1: Add and setup DPLLs for DG1 > drm/i915/dg1: Enable DPLL for DG1 > drm/i915/dg1: Enable first 2 ports for DG1 > > Animesh Manna (2): > drm/i915/lmem: reset the lmem buffer created by fbdev > drm/i915/dsb: Enable lmem for dsb > > Anshuman Gupta (1): > drm/i915/dg1: DG1 does not support DC6 > > Anusha Srivatsa (2): > drm/i915/dg1: Remove SHPD_FILTER_CNT register programming > drm/i915/lmem: Bypass aperture when lmem is available > > CQ Tang (5): > drm/i915: setup GPU device lmem region > drm/i915: Fix object page offset within a region > drm/i915: add i915_gem_object_is_devmem() function > drm/i915: finish memory region support for stolen objects. > drm/i915: Create stolen memory region from local memory > > Clinton A Taylor (1): > drm/i915/dg1: invert HPD pins > > Daniele Ceraolo Spurio (2): > drm/i915/guc: put all guc objects in lmem when available > drm/i915: defer pd lmem block put to worker > > Imre Deak (1): > drm/i915/dg1: Reserve first 1MB of local memory > > Lucas De Marchi (7): > drm/i915/dg1: add support for the master unit interrupt > drm/i915/dg1: Add fake PCH > drm/i915/dg1: Define MOCS table for DG1 > drm/i915/dg1: add hpd interrupt handling > drm/i915/dg1: gmbus pin mapping > drm/i915/dg1: map/unmap pll clocks > drm/i915/dg1: enable PORT C/D aka D/E > > Matt Atwood (1): > drm/i915/dg1: Load DMC > > Matt Roper (7): > drm/i915/dg1: Initialize RAWCLK properly > drm/i915/dg1: Wait for pcode/uncore handshake at startup > drm/i915/dg1: Don't program PHY_MISC for PHY-C and PHY-D > drm/i915/dg1: Update comp master/slave relationships for PHYs > drm/i915/dg1: Update voltage swing tables for DP > drm/i915/dg1: provide port/phy mapping for vbt > drm/i915/rkl: Add initial workarounds > > Matthew Auld (11): > drm/i915/lmem: support pread > drm/i915/lmem: support pwrite > drm/i915: introduce kernel blitter_context > drm/i915/uapi: introduce drm_i915_gem_create_ext > drm/i915: setup the LMEM region > drm/i915: drop fake LMEM > drm/i915: PPGTT support > drm/i915: support GGTT LMEM entries > drm/i915: allocate context from LMEM > drm/i915: move engine scratch to LMEM > drm/i915/lmem: support optional CPU clearing for special internal use > > Michael J. Ruhl (1): > drm/i915/dg1: Introduce dmabuf mmap to LMEM > > Michel Thierry (3): > drm/i915/dgfx: define llc and snooping behaviour > drm/i915/lmem: allocate cmd ring in lmem > drm/i915/lmem: allocate HWSP in lmem > > Stuart Summers (2): > drm/i915: Add has_master_unit_irq flag > drm/i915/dg1: Add initial DG1 workarounds > > Uma Shankar (1): > drm/i915/dg1: Add DG1 power wells > > Venkata Sandeep Dhanalakota (2): > drm/i915/dg1: Increase mmio size to 4MB > drm/i915/lmem: Limit block size to 4G > > Wen, Kui (1): > drm/i915/lmem: Do not check r->sgt.pfn for NULL > > Zbigniew Kempczyński (1): > drm/i915: Distinction of memory regions > > drivers/gpu/drm/i915/Kconfig.debug | 11 + > drivers/gpu/drm/i915/Makefile | 1 + > drivers/gpu/drm/i915/display/intel_bios.c | 12 +- > drivers/gpu/drm/i915/display/intel_cdclk.c | 16 +- > .../gpu/drm/i915/display/intel_combo_phy.c | 7 +- > drivers/gpu/drm/i915/display/intel_csr.c | 19 +- > drivers/gpu/drm/i915/display/intel_ddi.c | 126 +++++- > drivers/gpu/drm/i915/display/intel_display.c | 50 ++- > .../drm/i915/display/intel_display_power.c | 211 +++++++++- > drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 71 +++- > drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 17 + > drivers/gpu/drm/i915/display/intel_dsb.c | 7 +- > drivers/gpu/drm/i915/display/intel_fbc.c | 20 +- > drivers/gpu/drm/i915/display/intel_fbdev.c | 25 +- > drivers/gpu/drm/i915/display/intel_gmbus.c | 15 +- > drivers/gpu/drm/i915/display/intel_hdmi.c | 9 +- > drivers/gpu/drm/i915/display/intel_hotplug.c | 3 +- > drivers/gpu/drm/i915/display/intel_sprite.c | 5 +- > drivers/gpu/drm/i915/gem/i915_gem_create.c | 379 ++++++++++++++++++ > drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 58 ++- > drivers/gpu/drm/i915/gem/i915_gem_lmem.c | 250 +++++++++++- > drivers/gpu/drm/i915/gem/i915_gem_lmem.h | 22 + > drivers/gpu/drm/i915/gem/i915_gem_mman.c | 103 ++--- > drivers/gpu/drm/i915/gem/i915_gem_mman.h | 8 + > drivers/gpu/drm/i915/gem/i915_gem_object.c | 2 + > .../gpu/drm/i915/gem/i915_gem_object_types.h | 19 +- > drivers/gpu/drm/i915/gem/i915_gem_pages.c | 14 +- > drivers/gpu/drm/i915/gem/i915_gem_region.c | 24 ++ > drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 241 +++++++---- > drivers/gpu/drm/i915/gem/i915_gem_stolen.h | 10 +- > .../drm/i915/gem/selftests/i915_gem_mman.c | 12 +- > drivers/gpu/drm/i915/gt/gen6_ppgtt.c | 2 + > drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 83 +++- > drivers/gpu/drm/i915/gt/intel_engine_cs.c | 40 +- > drivers/gpu/drm/i915/gt/intel_engine_types.h | 1 + > drivers/gpu/drm/i915/gt/intel_ggtt.c | 24 +- > drivers/gpu/drm/i915/gt/intel_gt.c | 14 +- > drivers/gpu/drm/i915/gt/intel_gtt.c | 74 +++- > drivers/gpu/drm/i915/gt/intel_gtt.h | 11 +- > drivers/gpu/drm/i915/gt/intel_lrc.c | 31 +- > drivers/gpu/drm/i915/gt/intel_mocs.c | 39 +- > drivers/gpu/drm/i915/gt/intel_ppgtt.c | 10 +- > drivers/gpu/drm/i915/gt/intel_ring.c | 15 +- > drivers/gpu/drm/i915/gt/intel_timeline.c | 8 +- > drivers/gpu/drm/i915/gt/intel_workarounds.c | 159 ++++++-- > drivers/gpu/drm/i915/gt/uc/intel_guc.c | 9 +- > drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 11 +- > drivers/gpu/drm/i915/gt/uc/intel_huc.c | 14 +- > drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 35 +- > drivers/gpu/drm/i915/i915_buddy.h | 10 + > drivers/gpu/drm/i915/i915_debugfs.c | 4 + > drivers/gpu/drm/i915/i915_drv.c | 22 +- > drivers/gpu/drm/i915/i915_drv.h | 15 +- > drivers/gpu/drm/i915/i915_gem.c | 109 +---- > drivers/gpu/drm/i915/i915_gem_gtt.c | 2 + > drivers/gpu/drm/i915/i915_gpu_error.c | 4 +- > drivers/gpu/drm/i915/i915_irq.c | 120 +++++- > drivers/gpu/drm/i915/i915_mm.c | 2 +- > drivers/gpu/drm/i915/i915_params.c | 5 - > drivers/gpu/drm/i915/i915_params.h | 1 - > drivers/gpu/drm/i915/i915_pci.c | 18 +- > drivers/gpu/drm/i915/i915_query.c | 62 +++ > drivers/gpu/drm/i915/i915_reg.h | 71 +++- > drivers/gpu/drm/i915/i915_vma.c | 19 +- > drivers/gpu/drm/i915/intel_device_info.c | 1 + > drivers/gpu/drm/i915/intel_device_info.h | 2 + > drivers/gpu/drm/i915/intel_memory_region.c | 119 +++++- > drivers/gpu/drm/i915/intel_memory_region.h | 55 ++- > drivers/gpu/drm/i915/intel_pch.c | 6 + > drivers/gpu/drm/i915/intel_pch.h | 4 + > drivers/gpu/drm/i915/intel_pm.c | 17 +- > drivers/gpu/drm/i915/intel_region_lmem.c | 164 ++++---- > drivers/gpu/drm/i915/intel_region_lmem.h | 3 +- > drivers/gpu/drm/i915/intel_sideband.c | 15 + > drivers/gpu/drm/i915/intel_sideband.h | 2 + > drivers/gpu/drm/i915/intel_uncore.c | 4 + > .../drm/i915/selftests/intel_memory_region.c | 172 ++++++++ > .../gpu/drm/i915/selftests/mock_gem_device.c | 3 +- > include/drm/i915_pciids.h | 4 + > include/uapi/drm/i915_drm.h | 118 ++++++ > 80 files changed, 2902 insertions(+), 598 deletions(-) > create mode 100644 drivers/gpu/drm/i915/gem/i915_gem_create.c > > -- > 2.26.2 >
On Tue, 11 Aug 2020 at 04:23, Dave Airlie <airlied@gmail.com> wrote: > > Hi Matthew, > > do you have a rebase of these or a git tree with them, once I hit the > PPGTT support applying started to get messy. Yeah, that stuff pretty much needed a rewrite. https://github.com/matt-auld/linux/tree/drm-tip-lmem-dg1