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drm/i915/ats-m: add ATS-M platform info

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ATS-M is a server platform based on Xe_HPG and Xe_HPM, but without
display support.  From a driver point of view, it's easiest to just
handle it as DG2 (including identifying as PLATFORM_DG2), but with the
display disabled in the device info.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Balasubramani Vivekanandan <balasubramani.vivekanandan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220329000822.1323195-1-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2022-03-28 17:08:21 -07:00
parent 756b807f6a
commit 412c942bdf
1 changed files with 24 additions and 14 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

38
drivers/gpu/drm/i915/i915_pci.c
View file

@ -1038,25 +1038,35 @@ static const struct intel_device_info xehpsdv_info = {
.require_force_probe = 1,
};
#define DG2_FEATURES \
XE_HP_FEATURES, \
XE_HPM_FEATURES, \
DGFX_FEATURES, \
.graphics.rel = 55, \
.media.rel = 55, \
PLATFORM(INTEL_DG2), \
.has_4tile = 1, \
.has_64k_pages = 1, \
.has_guc_deprivilege = 1, \
.platform_engine_mask = \
BIT(RCS0) | BIT(BCS0) | \
BIT(VECS0) | BIT(VECS1) | \
BIT(VCS0) | BIT(VCS2)
__maybe_unused
static const struct intel_device_info dg2_info = {
XE_HP_FEATURES,
XE_HPM_FEATURES,
DG2_FEATURES,
XE_LPD_FEATURES,
DGFX_FEATURES,
.graphics.rel = 55,
.media.rel = 55,
.has_4tile = 1,
PLATFORM(INTEL_DG2),
.has_guc_deprivilege = 1,
.has_64k_pages = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) |
BIT(VECS0) | BIT(VECS1) |
BIT(VCS0) | BIT(VCS2),
.require_force_probe = 1,
.display.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
.require_force_probe = 1,
};
__maybe_unused
static const struct intel_device_info ats_m_info = {
DG2_FEATURES,
.display = { 0 },
.require_force_probe = 1,
};
#undef PLATFORM