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drm/xe/xe3p_lpg: Add support for graphics IP 35.10

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Add Xe3p_LPG graphics IP version 35.10. Xe3p_LPG supports all features
described by XE2_GFX_FEATURES and also multi-queue feature on BCS and
CCS engines.  As such, create a new struct xe_graphics_desc named
graphics_xe3p_lpg that inherits from XE2_GFX_FEATURES and also includes
the necessary .multi_queue_engine_class_mask.

Here is a list of fields and associated Bspec references for the members
of the IP descriptor:

 .hw_engine_mask (Bspec 60149)
 .multi_queue_engine_class_mask (Bspec 74110)
 .has_asid (Bspec 71132)
 .has_atomic_enable_pte_bit (Bspec 59510, 74675)
 .has_indirect_ring_state (Bspec 67296)
 .has_range_tlb_inval (Bspec 71126)
 .has_usm (Bspec 59651)
 .has_64bit_timestamp (Bspec 60318)
 .num_geometry_xecore_fuse_regs (Bspec 62566, 67401, 67536)
 .num_compute_xecore_fuse_regs (Bspec 62565, 62561, 67537)

v2:
  - Drop non-existing fields from the list in the commit message. (Matt)
  - Squash patch adding .multi_queue_engine_class_mask here. (Matt)
  - Rename graphics_xe3p to graphics_xe3p_lpg. (Matt)
  - Add fields .num_geometry_xecore_fuse_regs and
    .num_compute_xecore_fuse_regs after rebasing and inheriting
    commit 6acf3d3ed6 ("drm/xe: Move number of XeCore fuse registers to
    graphics descriptor"). (Gustavo)

Signed-off-by: Shekhar Chauhan <shekhar.chauhan@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patch.msgid.link/20260206-nvl-p-upstreaming-v3-1-636e1ad32688@intel.com
Signed-off-by: Gustavo Sousa <gustavo.sousa@intel.com>
This commit is contained in:
Shekhar Chauhan 2026-02-06 15:35:57 -03:00 committed by Gustavo Sousa
parent a30f999681
commit 8fcb7dfb8b
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/xe/xe_pci.c
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@ -114,6 +114,13 @@ static const struct xe_graphics_desc graphics_xe2 = {
.num_compute_xecore_fuse_regs = 3,
};
static const struct xe_graphics_desc graphics_xe3p_lpg = {
XE2_GFX_FEATURES,
.multi_queue_engine_class_mask = BIT(XE_ENGINE_CLASS_COPY) | BIT(XE_ENGINE_CLASS_COMPUTE),
.num_geometry_xecore_fuse_regs = 3,
.num_compute_xecore_fuse_regs = 3,
};
static const struct xe_graphics_desc graphics_xe3p_xpc = {
XE2_GFX_FEATURES,
.has_indirect_ring_state = 1,
@ -158,6 +165,7 @@ static const struct xe_ip graphics_ips[] = {
{ 3003, "Xe3_LPG", &graphics_xe2 },
{ 3004, "Xe3_LPG", &graphics_xe2 },
{ 3005, "Xe3_LPG", &graphics_xe2 },
{ 3510, "Xe3p_LPG", &graphics_xe3p_lpg },
{ 3511, "Xe3p_XPC", &graphics_xe3p_xpc },
};