[M][PULL][PATCH 00/19] drm/i915: Some fixes for Meteor Lake
Stefan Bader
stefan.bader at canonical.com
Mon Oct 23 09:24:20 UTC 2023
On 15.09.23 13:04, Timo Aaltonen wrote:
> From: Timo Aaltonen <timo.aaltonen at canonical.com>
>
>
> BugLink: https://bugs.launchpad.net/bugs/2032781
> BugLink: https://bugs.launchpad.net/bugs/2029470
>
> These are all in 6.6~rc, but one patch needed some minor formatting
> changes to avoid more backports. They have also been in oem-6.5 for
> a while, and MTL is still protected here by requiring force_probe.
>
> Having that in mind, these should be safe to apply for Mantic.
This has been sitting around for quite a while which might tell you how
much people like huge patch bombs...
I must admit I am very torn about what to do with this. On the positive
side this still applies. Patch #18 needs to be adjusted though to the
standard backport format we use:
(backported from commit <sha>)
[tjaalton: minor adjustments]
...
Also you say you carry those in the oem-kernel for a while now without
issues (though that maybe does not cover older hw as long as they stil
are on an older oem kernel).
But it refers to 2 bug report which both give not too much reason to
take this as stable updates. I would at least expect a summary of issue
which are addressed. So verification could be done against this. Also
testing likely should also cover a couple of other i915 GPU models.
Somehow I have not that much trust in any GPU driver developers to add
things for newer hardware completely without causing side effects on
older HW.
Also those bug reports are against linux-oem-6.5 and not Mantic (yes
that would be quick to change).
So right now I think I am tending to ask you to re-submit ... I am just
avoiding the N-word in the subject in case there is a convincing
argument I cannot deny...
-Stefan
>
>
> The following changes since commit 238589d0f7b421aae18c5704dc931595019fa6c7:
>
> Linux 6.5.3 (2023-09-13 09:53:58 +0200)
>
> are available in the Git repository at:
>
> https://git.launchpad.net/~tjaalton/linux mtl-for-mantic
>
> for you to fetch changes up to fba589ec61ec476632536c465932b6fa34e46fe1:
>
> drm/i915/gt: Apply workaround 22016122933 correctly (2023-09-15 13:36:09 +0300)
>
> ----------------------------------------------------------------
> Alan Previn (2):
> drm/i915/gsc: Fix intel_gsc_uc_fw_proxy_init_done with directed wakerefs
> drm/i915/selftest/gsc: Ensure GSC Proxy init completes before selftests
>
> Chaitanya Kumar Borah (2):
> drm/i915/color: Upscale degamma values for MTL
> drm/i915/color: Downscale degamma lut values read from hardware
>
> Daniele Ceraolo Spurio (5):
> drm/i915/gsc: fixes and updates for GSC memory allocation
> drm/i915/mtl/gsc: extract release and security versions from the gsc binary
> drm/i915/mtl/gsc: query the GSC FW for its compatibility version
> drm/i915/mtl/gsc: Add a gsc_info debugfs
> drm/i915/huc: check HuC and GuC version compatibility on MTL
>
> Jonathan Cavitt (3):
> drm/i915/gt: Simplify shmem_create_from_object map_type selection
> drm/i915: Make i915_coherent_map_type GT-centric
> drm/i915/gt: Apply workaround 22016122933 correctly
>
> Lee Shawn C (2):
> drm/i915/mtl: update DP 2.0 vswing table for C20 phy
> drm/i915/mtl: Add new vswing table for C20 phy to support DP 1.4
>
> Nirmoy Das (2):
> drm/i915/gt: Do not use stolen on MTL
> drm/i915/display: Do not use stolen on MTL
>
> Radhakrishna Sripada (1):
> drm/i915/mtl: Skip using vbt hdmi_level_shifter selection on MTL
>
> Tejas Upadhyay (1):
> drm/i915/mtl: Update workaround 14018778641
>
> Zhanjun Dong (1):
> drm/i915/mtl: Update cache coherency setting for context structure
>
> drivers/gpu/drm/i915/Makefile | 3 +-
> drivers/gpu/drm/i915/display/intel_bios.c | 3 +-
> drivers/gpu/drm/i915/display/intel_color.c | 27 +++-
> drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 28 +++-
> drivers/gpu/drm/i915/display/intel_fbdev.c | 4 +-
> drivers/gpu/drm/i915/display/intel_hdcp_gsc.c | 3 +-
> drivers/gpu/drm/i915/display/intel_overlay.c | 5 +-
> drivers/gpu/drm/i915/gem/i915_gem_object.h | 4 -
> drivers/gpu/drm/i915/gem/i915_gem_pages.c | 15 ---
> drivers/gpu/drm/i915/gem/selftests/i915_gem_migrate.c | 12 +-
> drivers/gpu/drm/i915/gt/intel_engine_pm.c | 2 +-
> drivers/gpu/drm/i915/gt/intel_gt.c | 18 ++-
> drivers/gpu/drm/i915/gt/intel_gt.h | 10 ++
> drivers/gpu/drm/i915/gt/intel_gtt.c | 4 +-
> drivers/gpu/drm/i915/gt/intel_lrc.c | 16 ++-
> drivers/gpu/drm/i915/gt/intel_ring.c | 3 +-
> drivers/gpu/drm/i915/gt/intel_workarounds.c | 3 -
> drivers/gpu/drm/i915/gt/selftest_context.c | 5 +-
> drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 4 +-
> drivers/gpu/drm/i915/gt/selftest_lrc.c | 6 +-
> drivers/gpu/drm/i915/gt/shmem_utils.c | 3 +-
> drivers/gpu/drm/i915/gt/uc/intel_gsc_binary_headers.h | 75 ++++++++++-
> drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.c | 341 +++++++++++++++++++++++++++++++++++++++++--------
> drivers/gpu/drm/i915/gt/uc/intel_gsc_fw.h | 5 +-
> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c | 139 ++++++++++++++++++--
> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.h | 21 +++
> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c | 39 ++++++
> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h | 14 ++
> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.h | 1 +
> drivers/gpu/drm/i915/gt/uc/intel_guc.c | 11 +-
> drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 4 -
> drivers/gpu/drm/i915/gt/uc/intel_huc.c | 6 +-
> drivers/gpu/drm/i915/gt/uc/intel_huc_fw.c | 16 +--
> drivers/gpu/drm/i915/gt/uc/intel_uc_debugfs.c | 2 +
> drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 129 +++++++++++++++----
> drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 4 +
> drivers/gpu/drm/i915/i915_reg.h | 26 +++-
> drivers/gpu/drm/i915/pxp/intel_pxp_gsccs.c | 5 +-
> drivers/gpu/drm/i915/pxp/intel_pxp_tee.c | 5 +-
> drivers/gpu/drm/i915/selftests/i915_selftest.c | 31 +++++
> drivers/gpu/drm/i915/selftests/igt_spinner.c | 2 +-
> 41 files changed, 868 insertions(+), 186 deletions(-)
> create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.c
> create mode 100644 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_debugfs.h
>
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