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From: Andi Shyti <andi.shyti@linux.intel.com>
To: intel-gfx <intel-gfx@lists.freedesktop.org>,
	dri-devel <dri-devel@lists.freedesktop.org>
Subject: [PATCH v2 0/3] Disable dynamic load balancing and support fixed balancing
Date: Thu,  4 Jan 2024 15:35:54 +0100	[thread overview]
Message-ID: <20240104143558.193694-1-andi.shyti@linux.intel.com> (raw)

Hi,

This series aims to disable the CCS hardware load balancing, as recommended by
hardware directives in Wa_16016805146.

In the meantime, we need to define and support a fixed CCS mode of balancing
that can be configured by the user.

Thanks,
Andi

Changelog:
==========
v1 -> v2:
 - update comment about how the user sets the ccs mode.

Andi Shyti (3):
  drm/i915/gt: Support fixed CCS mode
  drm/i915/gt: Allow user to set up the CSS mode
  drm/i915/gt: Disable HW load balancing for CCS

 drivers/gpu/drm/i915/Makefile               |   1 +
 drivers/gpu/drm/i915/gt/intel_gt.c          |   6 +
 drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c | 149 ++++++++++++++++++++
 drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h |  17 +++
 drivers/gpu/drm/i915/gt/intel_gt_regs.h     |  14 ++
 drivers/gpu/drm/i915/gt/intel_gt_sysfs.c    |   2 +
 drivers/gpu/drm/i915/gt/intel_gt_types.h    |  19 +++
 drivers/gpu/drm/i915/gt/intel_workarounds.c |   6 +
 drivers/gpu/drm/i915/i915_drv.h             |   2 +
 9 files changed, 216 insertions(+)
 create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.c
 create mode 100644 drivers/gpu/drm/i915/gt/intel_gt_ccs_mode.h

-- 
2.43.0


             reply	other threads:[~2024-01-04 14:36 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-04 14:35 Andi Shyti [this message]
2024-01-04 14:35 ` [PATCH v2 1/3] drm/i915/gt: Support fixed CCS mode Andi Shyti
2024-01-04 15:07   ` Tvrtko Ursulin
2024-01-04 21:23     ` Andi Shyti
2024-01-05 10:39       ` Tvrtko Ursulin
2024-01-08 15:13         ` Joonas Lahtinen
2024-01-09  8:46           ` Tvrtko Ursulin
2024-01-04 14:35 ` [PATCH v2 2/3] drm/i915/gt: Allow user to set up the CSS mode Andi Shyti
2024-01-04 14:35 ` [PATCH v2 3/3] drm/i915/gt: Disable HW load balancing for CCS Andi Shyti
2024-01-04 15:04 ` ✗ Fi.CI.CHECKPATCH: warning for Disable dynamic load balancing and support fixed balancing Patchwork
2024-01-04 15:04 ` ✗ Fi.CI.SPARSE: " Patchwork
2024-01-04 15:23 ` ✗ Fi.CI.BAT: failure " Patchwork

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