Commit f4071997 authored May 30, 2019 by Matt Roper

drm/i915/ehl: Update MOCS table for EHL

EHL defines two new MOCS table entries but is otherwise compatible with
the ICL MOCS table.

These table entries (16 and 17) should still be considered unused for
ICL and as such their behavior remains undefined for that platform.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190530234014.22340-1-matthew.d.roper@intel.com

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>

parent dfdeaff2

drivers/gpu/drm/i915/gt/intel_mocs.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -200,6 +200,14 @@ static const struct drm_i915_mocs_entry broxton_mocs_table[] = {
		MOCS_ENTRY(15, \
		LE_3_WB \| LE_TC_1_LLC \| LE_LRUM(2) \| LE_AOM(1), \
		L3_3_WB), \
		/* Bypass LLC - Uncached (EHL+) */ \
		MOCS_ENTRY(16, \
		LE_1_UC \| LE_TC_1_LLC \| LE_SCF(1), \
		L3_1_UC), \
		/* Bypass LLC - L3 (Read-Only) (EHL+) */ \
		MOCS_ENTRY(17, \
		LE_1_UC \| LE_TC_1_LLC \| LE_SCF(1), \
		L3_3_WB), \
		/* Self-Snoop - L3 + LLC */ \
		MOCS_ENTRY(18, \
		LE_3_WB \| LE_TC_1_LLC \| LE_LRUM(3) \| LE_SSE(3), \