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From: Ville Syrjala <ville.syrjala@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 0/6] drm/i915/dpt: Fix DPT+shmem combo and add i915.enable_dpt modparam
Date: Mon, 20 Mar 2023 11:05:16 +0200	[thread overview]
Message-ID: <20230320090522.9909-1-ville.syrjala@linux.intel.com> (raw)

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Avoid the shrinker evicting the DPT during hibernate and
causing an oops. This might also fix DPT induced display faults
during high memory pressure (though still don't have a real
theory how that could actually happen).

Also add a i915.enable_dpt modparam to disable DPT usage via
the chicken bit. This can be useful when trying to debug suspected
DPT issues.

Ville Syrjälä (6):
  drm/i915/dpt: Treat the DPT BO as a framebuffer
  drm/i915/dpt: Only do the POT stride remap when using DPT
  drm/i915/dpt: Introduce HAS_DPT()
  drm/i915: Add PLANE_CHICKEN registers
  drm/i915/dpt: Add a modparam to disable DPT via the chicken bit
  drm/i915: Move PLANE_BUG_CFG bit definitons to the correct place

 drivers/gpu/drm/i915/display/intel_display.c  |  6 +++++
 drivers/gpu/drm/i915/display/intel_dpt.c      | 23 +++++++++++++++++++
 drivers/gpu/drm/i915/display/intel_dpt.h      |  2 ++
 drivers/gpu/drm/i915/display/intel_fb.c       | 11 +++++----
 drivers/gpu/drm/i915/display/intel_fb.h       |  1 +
 .../drm/i915/display/skl_universal_plane.c    |  6 +++++
 drivers/gpu/drm/i915/gem/i915_gem_object.h    |  2 +-
 .../gpu/drm/i915/gem/i915_gem_object_types.h  |  3 +++
 drivers/gpu/drm/i915/i915_drv.h               |  2 ++
 drivers/gpu/drm/i915/i915_params.c            |  3 +++
 drivers/gpu/drm/i915/i915_params.h            |  1 +
 drivers/gpu/drm/i915/i915_reg.h               | 21 +++++++++++++----
 12 files changed, 70 insertions(+), 11 deletions(-)

-- 
2.39.2


             reply	other threads:[~2023-03-20  9:05 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-20  9:05 Ville Syrjala [this message]
2023-03-20  9:05 ` [PATCH 1/6] drm/i915/dpt: Treat the DPT BO as a framebuffer Ville Syrjala
2023-03-20  9:05   ` [Intel-gfx] " Ville Syrjala
2023-03-20  9:46   ` Matthew Auld
2023-03-20  9:46     ` [Intel-gfx] " Matthew Auld
2023-03-20  9:05 ` [Intel-gfx] [PATCH 2/6] drm/i915/dpt: Only do the POT stride remap when using DPT Ville Syrjala
2023-03-20  9:05 ` [Intel-gfx] [PATCH 3/6] drm/i915/dpt: Introduce HAS_DPT() Ville Syrjala
2023-03-20  9:05 ` [Intel-gfx] [PATCH 4/6] drm/i915: Add PLANE_CHICKEN registers Ville Syrjala
2023-03-20  9:05 ` [Intel-gfx] [PATCH 5/6] drm/i915/dpt: Add a modparam to disable DPT via the chicken bit Ville Syrjala
2023-03-20  9:05 ` [Intel-gfx] [PATCH 6/6] drm/i915: Move PLANE_BUG_CFG bit definitons to the correct place Ville Syrjala
2023-03-20 16:17 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/dpt: Fix DPT+shmem combo and add i915.enable_dpt modparam Patchwork
2023-03-20 16:17 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2023-03-20 16:17 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork
2023-03-20 16:25 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2023-03-20 20:04 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2023-03-22 15:15 ` [Intel-gfx] [PATCH 0/6] " Juha-Pekka Heikkila
2023-03-22 16:15   ` Ville Syrjälä

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