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drm/i915: Move request->ctx aside

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In the next patch, we want to store the intel_context pointer inside
i915_request, as it is frequently access via a convoluted dance when
submitting the request to hw. Having two context pointers inside
i915_request leads to confusion so first rename the existing
i915_gem_context pointer to i915_request.gem_context.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180517212633.24934-1-chris@chris-wilson.co.uk
This commit is contained in:
Chris Wilson
2018-05-17 22:26:30 +01:00
parent c8af5274c3
commit 4e0d64dba8
13 changed files with 64 additions and 55 deletions
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12
drivers/gpu/drm/i915/intel_ringbuffer.c
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@@ -571,8 +571,8 @@ static void reset_ring(struct intel_engine_cs *engine,
*/
if (request) {
struct drm_i915_private *dev_priv = request->i915;
struct intel_context *ce = to_intel_context(request->ctx,
engine);
struct intel_context *ce =
to_intel_context(request->gem_context, engine);
struct i915_hw_ppgtt *ppgtt;
if (ce->state) {
@@ -584,7 +584,7 @@ static void reset_ring(struct intel_engine_cs *engine,
CCID_EN);
}
ppgtt = request->ctx->ppgtt ?: engine->i915->mm.aliasing_ppgtt;
ppgtt = request->gem_context->ppgtt ?: engine->i915->mm.aliasing_ppgtt;
if (ppgtt) {
u32 pd_offset = ppgtt->pd.base.ggtt_offset << 10;
@@ -1458,7 +1458,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
*cs++ = MI_NOOP;
*cs++ = MI_SET_CONTEXT;
*cs++ = i915_ggtt_offset(to_intel_context(rq->ctx, engine)->state) | flags;
*cs++ = i915_ggtt_offset(to_intel_context(rq->gem_context, engine)->state) | flags;
/*
* w/a: MI_SET_CONTEXT must always be followed by MI_NOOP
* WaMiSetContext_Hang:snb,ivb,vlv
@@ -1526,7 +1526,7 @@ static int remap_l3(struct i915_request *rq, int slice)
static int switch_context(struct i915_request *rq)
{
struct intel_engine_cs *engine = rq->engine;
struct i915_gem_context *to_ctx = rq->ctx;
struct i915_gem_context *to_ctx = rq->gem_context;
struct i915_hw_ppgtt *to_mm =
to_ctx->ppgtt ?: rq->i915->mm.aliasing_ppgtt;
struct i915_gem_context *from_ctx = engine->legacy_active_context;
@@ -1597,7 +1597,7 @@ static int ring_request_alloc(struct i915_request *request)
{
int ret;
GEM_BUG_ON(!to_intel_context(request->ctx, request->engine)->pin_count);
GEM_BUG_ON(!to_intel_context(request->gem_context, request->engine)->pin_count);
/* Flush enough space to reduce the likelihood of waiting after
* we start building the request - in which case we will just