[Intel-gfx] [PATCH] drm/i915/xelpg: Fix write to MTL_MCR_SELECTOR

Matt Roper matthew.d.roper at intel.com
Wed Oct 19 22:24:37 UTC 2022


A misplaced closing parenthesis caused the groupid/instanceid values to
be considered part of the ternary operator's condition instead of being
OR'd into the resulting value.

Fixes: f32898c94a10 ("drm/i915/xelpg: Add multicast steering")
Reported-by: kernel test robot <lkp at intel.com>
Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_mcr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
index 0d2811724b00..46cf2f3d1e8e 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_mcr.c
@@ -249,7 +249,7 @@ static u32 rw_with_mcr_steering_fw(struct intel_uncore *uncore,
 		intel_uncore_write_fw(uncore, MTL_MCR_SELECTOR,
 				      REG_FIELD_PREP(MTL_MCR_GROUPID, group) |
 				      REG_FIELD_PREP(MTL_MCR_INSTANCEID, instance) |
-				      (rw_flag == FW_REG_READ) ? GEN11_MCR_MULTICAST : 0);
+				      (rw_flag == FW_REG_READ ? GEN11_MCR_MULTICAST : 0));
 	} else if (GRAPHICS_VER(uncore->i915) >= 11) {
 		mcr_mask = GEN11_MCR_SLICE_MASK | GEN11_MCR_SUBSLICE_MASK;
 		mcr_ss = GEN11_MCR_SLICE(group) | GEN11_MCR_SUBSLICE(instance);
-- 
2.37.3



More information about the Intel-gfx mailing list