Re: [Intel-gfx] [PATCH 2/6] drm/i915/debugfs: Expose read mask in i915_wa_registers

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On Thu, Apr 29, 2021 at 10:12:50AM +0100, Tvrtko Ursulin wrote:
From: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

In order to stop conflating the validation via readback with the
workaround mask I need to expose the read mask separately so
gem_workarounds IGT can continue operating correctly.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>

Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>

Lucas De Marchi

---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8dd374691102..b9c81376a413 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -757,9 +757,9 @@ static int i915_wa_registers(struct seq_file *m, void *unused)
			   engine->name, count);

		for (wa = wal->list; count--; wa++)
-			seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X\n",
+			seq_printf(m, "0x%X: 0x%08X, mask: 0x%08X, read: 0x%08X\n",
				   i915_mmio_reg_offset(wa->reg),
-				   wa->set, wa->clr);
+				   wa->set, wa->clr, wa->read);

		seq_printf(m, "\n");
	}
--
2.30.2

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