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authorTejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>2021-12-06 13:40:26 +0530
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-12-08 18:27:05 -0500
commit20cddfcc82e642e4682c48af91f0702fbbd623a0 (patch)
tree4b043960510ffb836f7aea3e4e0d78d463d2a0da /drivers/gpu/drm/i915/gt/intel_engine_cs.c
parent97c8ef443ae1f6493c02d6f433eb5a2b72d8b438 (diff)
drm/i915/gt: Use hw_engine_masks as reset_domains
We need a way to reset engines by their reset domains. This change sets up way to fetch reset domains of each engine globally. Changes since V1: - Use static reset domain array - Ville and Tvrtko - Use BUG_ON at appropriate place - Tvrtko Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211206081026.4024401-1-tejaskumarx.surendrakumar.upadhyay@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_engine_cs.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index f2ccd5b53d42..352254e001b4 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -325,6 +325,38 @@ static int intel_engine_setup(struct intel_gt *gt, enum intel_engine_id id,
engine->id = id;
engine->legacy_idx = INVALID_ENGINE;
engine->mask = BIT(id);
+ if (GRAPHICS_VER(gt->i915) >= 11) {
+ static const u32 engine_reset_domains[] = {
+ [RCS0] = GEN11_GRDOM_RENDER,
+ [BCS0] = GEN11_GRDOM_BLT,
+ [VCS0] = GEN11_GRDOM_MEDIA,
+ [VCS1] = GEN11_GRDOM_MEDIA2,
+ [VCS2] = GEN11_GRDOM_MEDIA3,
+ [VCS3] = GEN11_GRDOM_MEDIA4,
+ [VCS4] = GEN11_GRDOM_MEDIA5,
+ [VCS5] = GEN11_GRDOM_MEDIA6,
+ [VCS6] = GEN11_GRDOM_MEDIA7,
+ [VCS7] = GEN11_GRDOM_MEDIA8,
+ [VECS0] = GEN11_GRDOM_VECS,
+ [VECS1] = GEN11_GRDOM_VECS2,
+ [VECS2] = GEN11_GRDOM_VECS3,
+ [VECS3] = GEN11_GRDOM_VECS4,
+ };
+ GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
+ !engine_reset_domains[id]);
+ engine->reset_domain = engine_reset_domains[id];
+ } else {
+ static const u32 engine_reset_domains[] = {
+ [RCS0] = GEN6_GRDOM_RENDER,
+ [BCS0] = GEN6_GRDOM_BLT,
+ [VCS0] = GEN6_GRDOM_MEDIA,
+ [VCS1] = GEN8_GRDOM_MEDIA2,
+ [VECS0] = GEN6_GRDOM_VECS,
+ };
+ GEM_BUG_ON(id >= ARRAY_SIZE(engine_reset_domains) ||
+ !engine_reset_domains[id]);
+ engine->reset_domain = engine_reset_domains[id];
+ }
engine->i915 = i915;
engine->gt = gt;
engine->uncore = gt->uncore;