diff options
| author | Clint Taylor <clinton.a.taylor@intel.com> | 2023-09-19 22:21:15 +0300 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2023-09-21 17:39:52 +0300 |
| commit | b94c165ea1f10f88432282f6a3ff16ff469a437c (patch) | |
| tree | 07971dd9e76e7b69ce1448f434fb2fdf8a043922 | |
| parent | 8ee35345adf13cea516a36c70b9ba997106cd11a (diff) | |
| download | linux-b94c165ea1f10f88432282f6a3ff16ff469a437c.tar.xz | |
drm/i915/xe2lpd: Register DE_RRMR has been removed
Do not read DE_RRMR register after display version 20. This register
contains display state information during GFX state dumps.
Bspec: 69456
Cc: Anusha Srivatsa <anusha.srivatsa@intel.com>
Cc: Gustavo Sousa <gustavo.sousa@intel.com>
Signed-off-by: Clint Taylor <clinton.a.taylor@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919192128.2045154-9-lucas.demarchi@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gpu_error.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index a60bab177c55..f4ebcfb70289 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -1757,7 +1757,7 @@ static void gt_record_display_regs(struct intel_gt_coredump *gt) struct intel_uncore *uncore = gt->_gt->uncore; struct drm_i915_private *i915 = uncore->i915; - if (GRAPHICS_VER(i915) >= 6) + if (DISPLAY_VER(i915) >= 6 && DISPLAY_VER(i915) < 20) gt->derrmr = intel_uncore_read(uncore, DERRMR); if (GRAPHICS_VER(i915) >= 8) |