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authorOscar Mateo <oscar.mateo@intel.com>2018-03-02 18:14:57 +0200
committerMika Kuoppala <mika.kuoppala@linux.intel.com>2018-03-07 15:07:04 +0200
commit5f79e7c6754249dd71f3124c9c7604aab2880c20 (patch)
treed6b116b378ec704ea01e479eb96ccc506a92d6e6 /drivers/gpu/drm/i915/intel_engine_cs.c
parentdrm/i915: Assert that the request is indeed complete when signaled from irq (diff)
downloadlinux-dev-5f79e7c6754249dd71f3124c9c7604aab2880c20.tar.xz
linux-dev-5f79e7c6754249dd71f3124c9c7604aab2880c20.zip
drm/i915/icl: Correctly initialize the Gen11 engines
Gen11 has up to 4 VCS and up to 2 VECS engines, this patch adds mmio base definitions for all of them. Bspec: 20944 Bspec: 7021 v2: Set the correct mmio_base in intel_engines_init_mmio; updating the base mmio values any later would cause incorrect reads in i915_gem_sanitize (Michel). Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Cc: Ceraolo Spurio, Daniele <daniele.ceraolospurio@intel.com> Signed-off-by: Oscar Mateo <oscar.mateo@intel.com> Signed-off-by: Michel Thierry <michel.thierry@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180302161501.28594-2-mika.kuoppala@linux.intel.com Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_engine_cs.c')
-rw-r--r--drivers/gpu/drm/i915/intel_engine_cs.c44
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 3e1107ecb6ee..911fc08658c5 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -123,6 +123,22 @@ static const struct engine_info intel_engines[] = {
.mmio_base = GEN8_BSD2_RING_BASE,
.irq_shift = GEN8_VCS2_IRQ_SHIFT,
},
+ [VCS3] = {
+ .hw_id = VCS3_HW,
+ .uabi_id = I915_EXEC_BSD,
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 2,
+ .mmio_base = GEN11_BSD3_RING_BASE,
+ .irq_shift = 0, /* not used */
+ },
+ [VCS4] = {
+ .hw_id = VCS4_HW,
+ .uabi_id = I915_EXEC_BSD,
+ .class = VIDEO_DECODE_CLASS,
+ .instance = 3,
+ .mmio_base = GEN11_BSD4_RING_BASE,
+ .irq_shift = 0, /* not used */
+ },
[VECS] = {
.hw_id = VECS_HW,
.uabi_id = I915_EXEC_VEBOX,
@@ -131,6 +147,14 @@ static const struct engine_info intel_engines[] = {
.mmio_base = VEBOX_RING_BASE,
.irq_shift = GEN8_VECS_IRQ_SHIFT,
},
+ [VECS2] = {
+ .hw_id = VECS2_HW,
+ .uabi_id = I915_EXEC_VEBOX,
+ .class = VIDEO_ENHANCEMENT_CLASS,
+ .instance = 1,
+ .mmio_base = GEN11_VEBOX2_RING_BASE,
+ .irq_shift = 0, /* not used */
+ },
};
/**
@@ -230,7 +254,25 @@ intel_engine_setup(struct drm_i915_private *dev_priv,
class_info->name, info->instance) >=
sizeof(engine->name));
engine->hw_id = engine->guc_id = info->hw_id;
- engine->mmio_base = info->mmio_base;
+ if (INTEL_GEN(dev_priv) >= 11) {
+ switch (engine->id) {
+ case VCS:
+ engine->mmio_base = GEN11_BSD_RING_BASE;
+ break;
+ case VCS2:
+ engine->mmio_base = GEN11_BSD2_RING_BASE;
+ break;
+ case VECS:
+ engine->mmio_base = GEN11_VEBOX_RING_BASE;
+ break;
+ default:
+ /* take the original value for all other engines */
+ engine->mmio_base = info->mmio_base;
+ break;
+ }
+ } else {
+ engine->mmio_base = info->mmio_base;
+ }
engine->irq_shift = info->irq_shift;
engine->class = info->class;
engine->instance = info->instance;