[Intel-gfx] [PATCH v3 2/2] drm/i915/tgl: MOCS table update

[Lucas De Marchi]

On Tue, Nov 12, 2019 at 02:47:57PM -0800, Matt Roper wrote:
>The bspec was just updated with a minor correction to entry 61 (it
>shouldn't have had the SCF bit set).
>
>v2:
> - Add a MOCS_ENTRY_UNUSED() and use it to declare the
>   explicitly-reserved MOCS entries. (Lucas)
> - Move the warning suppression from the Makefile to a #pragma that only
>   affects the TGL table. (Lucas)
>
>v3:
> - Entries 16 and 17 are identical to ICL now, so no need to explicitly
>   adjust them (or mess with compiler warning overrides).
>
>Bspec: 45101
>Fixes: 2ddf992179c4 ("drm/i915/tgl: Define MOCS entries for Tigerlake")
>Cc: Tomasz Lis <tomasz.lis at intel.com>
>Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>Cc: Francisco Jerez <francisco.jerez.plata at intel.com>
>Cc: Jon Bloomfield <jon.bloomfield at intel.com>
>Signed-off-by: Matt Roper <matthew.d.roper at intel.com>


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

>---
> drivers/gpu/drm/i915/gt/intel_mocs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
>index 06e2adbf27be..2b977991b785 100644
>--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
>+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
>@@ -263,7 +263,7 @@ static const struct drm_i915_mocs_entry tigerlake_mocs_table[] = {
> 		   L3_1_UC),
> 	/* HW Special Case (Displayable) */
> 	MOCS_ENTRY(61,
>-		   LE_1_UC | LE_TC_1_LLC | LE_SCF(1),
>+		   LE_1_UC | LE_TC_1_LLC,
> 		   L3_3_WB),
> };
>
>-- 
>2.21.0
>