UAPI Changes: - Never allow userptr into the mappable GGTT (Chris) No existing users. Avoid anyone from even trying to spare a deadlock scenario. Cross-subsystem Changes: Core Changes: Driver Changes: - Eliminate struct_mutex use as BKL! (Chris) Only used for execbuf serialisation. - Initialize DDI TC and TBT ports (D-I) on Tigerlake (Lucas) - Fix DKL link training for 2.7GHz and 1.62GHz (Jose) - Add Tigerlake DKL PHY programming sequences (Clinton) - Add Tigerlake Thunderbolt PLL divider values (Imre) - drm/i915: Use helpers for drm_mm_node booleans (Chris) - Restrict L3 remapping sysfs interface to dwords (Chris) - Fix audio power up sequence for gen10+ display (Kai) - Skip redundant execlist resubmission (Chris) - Only unwedge if we can reset GPU first (Chris) - Initialise breadcrumb lists on the virtual engine (Chris) - Don't rely on kernel context existing during early errors (Matt A) - Update Icelake+ MG_DP_MODE programming table (Clinton) - Update DMC firmware for Icelake (Anusha) - Downgrade DP MST error after unplugging TypeC cable (Srinivasan) - Limit MST modes based on plane size too (Ville) - Polish intel_tv_mode_valid() (Ville) - Fix g4x sprite scaling stride check with GTT remapping (Ville) - Don't advertize non-exisiting crtcs (Ville) - Clean up encoder->crtc_mask setup (Ville) - Use tc_port instead of port parameter to MG registers (Jose) - Remove static variable for aux last status (Jani) - Implement a better i945gm vblank irq vs. C-states workaround (Ville) - Make the object creation interface consistent (CQ) - Rename intel_vga_msr_write() to intel_vga_reset_io_mem() (Jani, Ville) - Eliminate previous drm_dbg/drm_err usage (Jani) - Move gmbus setup down to intel_modeset_init() (Jani) - Abstract all vgaarb access to intel_vga.[ch] (Jani) - Split out i915_switcheroo.[ch] from i915_drv.c (Jani) - Use intel_gt in has_reset* (Chris) - Eliminate return value for i915_gem_init_early (Matt A) - Selftest improvements (Chris) - Update HuC firmware header version number format (Daniele)
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| @@ -2033,8 +2033,10 @@ struct drm_i915_query { · 2032 unmodified lines | ||
| 2033 | 2033 | * (data[X / 8] >> (X % 8)) & 1 |
| 2034 | 2034 | * |
| 2035 | 2035 | * - the subslice mask for each slice with one bit per subslice telling |
| 2036 | − * whether a subslice is available. The availability of subslice Y in slice | |
| 2037 | − * X can be queried with the following formula : | |
| 2036 | + * whether a subslice is available. Gen12 has dual-subslices, which are | |
| 2037 | + * similar to two gen11 subslices. For gen12, this array represents dual- | |
| 2038 | + * subslices. The availability of subslice Y in slice X can be queried | |
| 2039 | + * with the following formula : | |
| 2038 | 2040 | * |
| 2039 | 2041 | * (data[subslice_offset + |
| 2040 | 2042 | * X * subslice_stride + |