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authorJani Nikula <jani.nikula@intel.com>2025-04-14 14:29:45 +0300
committerJani Nikula <jani.nikula@intel.com>2025-04-14 21:34:17 +0300
commit79cef51541eab6294da2b1a0f576dded66871064 (patch)
tree86602a41fb529909c0a1625b90cdeae17db017c5
parentef32101873f477fdfb5ac6e9cfed7c9c571636c9 (diff)
downloadlinux-79cef51541eab6294da2b1a0f576dded66871064.tar.xz
drm/i915: stop recording IER in error capture
With pre-ilk GEN2_IER capture moved to gtier[0], the remaining IER aren't all that relevant. Stop capturing them. Suggested-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://lore.kernel.org/r/6f1130a3d0d13e08a73ba381225ab978b22a9345.1744630147.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c8
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.h1
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index b58bdb4b962b..cb11c10d922a 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -729,7 +729,6 @@ static void err_print_gt_info(struct drm_i915_error_state_buf *m,
static void err_print_gt_display(struct drm_i915_error_state_buf *m,
struct intel_gt_coredump *gt)
{
- err_printf(m, "IER: 0x%08x\n", gt->ier);
err_printf(m, "DERRMR: 0x%08x\n", gt->derrmr);
}
@@ -1775,13 +1774,6 @@ static void gt_record_display_regs(struct intel_gt_coredump *gt)
if (DISPLAY_VER(i915) >= 6 && DISPLAY_VER(i915) < 20)
gt->derrmr = intel_uncore_read(uncore, DERRMR);
-
- if (GRAPHICS_VER(i915) >= 8)
- gt->ier = intel_uncore_read(uncore, GEN8_DE_MISC_IER);
- else if (IS_VALLEYVIEW(i915))
- gt->ier = intel_uncore_read(uncore, VLV_IER);
- else if (HAS_PCH_SPLIT(i915))
- gt->ier = intel_uncore_read(uncore, DEIER);
}
/* Capture all other registers that GuC doesn't capture. */
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 749e1c55613e..ac55603a81d7 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -146,7 +146,6 @@ struct intel_gt_coredump {
/* Generic register state */
u32 eir;
u32 pgtbl_er;
- u32 ier;
u32 gtier[6], ngtier;
u32 forcewake;
u32 error; /* gen6+ */