Instead of passing the gem_context and engine to find the instance of
the intel_context to use, pass around the intel_context instead. This is
useful for the next few patches, where the intel_context is no longer a
direct lookup.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 2 +-
drivers/gpu/drm/i915/i915_perf.c | 32 ++++++++++++++--------------
drivers/gpu/drm/i915/intel_lrc.c | 36 +++++++++++++++++---------------
3 files changed, 36 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 523de3644570..6be5dba889b5 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3119,7 +3119,7 @@ int i915_perf_add_config_ioctl(struct drm_device *dev, void *data,
int i915_perf_remove_config_ioctl(struct drm_device *dev, void *data,
struct drm_file *file);
void i915_oa_init_reg_state(struct intel_engine_cs *engine,
- struct i915_gem_context *ctx,
+ struct intel_context *ce,
u32 *reg_state);
/* i915_gem_evict.c */
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 9ebf99f3d8d3..f969a0512465 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1629,13 +1629,14 @@ static void hsw_disable_metric_set(struct drm_i915_private *dev_priv)
* It's fine to put out-of-date values into these per-context registers
* in the case that the OA unit has been disabled.
*/
-static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
- u32 *reg_state,
- const struct i915_oa_config *oa_config)
+static void
+gen8_update_reg_state_unlocked(struct intel_context *ce,
+ u32 *reg_state,
+ const struct i915_oa_config *oa_config)
{
- struct drm_i915_private *dev_priv = ctx->i915;
- u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset;
- u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset;
+ struct drm_i915_private *i915 = ce->gem_context->i915;
+ u32 ctx_oactxctrl = i915->perf.oa.ctx_oactxctrl_offset;
+ u32 ctx_flexeu0 = i915->perf.oa.ctx_flexeu0_offset;
/* The MMIO offsets for Flex EU registers aren't contiguous */
i915_reg_t flex_regs[] = {
EU_PERF_CNTL0,
@@ -1649,8 +1650,8 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
int i;
CTX_REG(reg_state, ctx_oactxctrl, GEN8_OACTXCONTROL,
- (dev_priv->perf.oa.period_exponent << GEN8_OA_TIMER_PERIOD_SHIFT) |
- (dev_priv->perf.oa.periodic ? GEN8_OA_TIMER_ENABLE : 0) |
+ (i915->perf.oa.period_exponent << GEN8_OA_TIMER_PERIOD_SHIFT) |
+ (i915->perf.oa.periodic ? GEN8_OA_TIMER_ENABLE : 0) |
GEN8_OA_COUNTER_RESUME);
for (i = 0; i < ARRAY_SIZE(flex_regs); i++) {
@@ -1678,10 +1679,9 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
CTX_REG(reg_state, state_offset, flex_regs[i], value);
}
- CTX_REG(reg_state, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE,
- gen8_make_rpcs(dev_priv,
- &to_intel_context(ctx,
- dev_priv->engine[RCS])->sseu));
+ CTX_REG(reg_state,
+ CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE,
+ gen8_make_rpcs(i915, &ce->sseu));
}
/*
@@ -1754,7 +1754,7 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
ce->state->obj->mm.dirty = true;
regs += LRC_STATE_PN * PAGE_SIZE / sizeof(*regs);
- gen8_update_reg_state_unlocked(ctx, regs, oa_config);
+ gen8_update_reg_state_unlocked(ce, regs, oa_config);
i915_gem_object_unpin_map(ce->state->obj);
}
@@ -2138,8 +2138,8 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
}
void i915_oa_init_reg_state(struct intel_engine_cs *engine,
- struct i915_gem_context *ctx,
- u32 *reg_state)
+ struct intel_context *ce,
+ u32 *regs)
{
struct i915_perf_stream *stream;
@@ -2148,7 +2148,7 @@ void i915_oa_init_reg_state(struct intel_engine_cs *engine,
stream = engine->i915->perf.oa.exclusive_stream;
if (stream)
- gen8_update_reg_state_unlocked(ctx, reg_state, stream->oa_config);
+ gen8_update_reg_state_unlocked(ce, regs, stream->oa_config);
}
/**
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d378ceae813f..caec509543b5 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -170,7 +170,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx,
struct intel_engine_cs *engine,
struct intel_context *ce);
static void execlists_init_reg_state(u32 *reg_state,
- struct i915_gem_context *ctx,
+ struct intel_context *ce,
struct intel_engine_cs *engine,
struct intel_ring *ring);
@@ -1314,9 +1314,10 @@ __execlists_update_reg_state(struct intel_engine_cs *engine,
regs[CTX_RING_TAIL + 1] = ring->tail;
/* RPCS */
- if (engine->class == RENDER_CLASS)
- regs[CTX_R_PWR_CLK_STATE + 1] = gen8_make_rpcs(engine->i915,
- &ce->sseu);
+ if (engine->class == RENDER_CLASS) {
+ regs[CTX_R_PWR_CLK_STATE + 1] =
+ gen8_make_rpcs(engine->i915, &ce->sseu);
+ }
}
static struct intel_context *
@@ -2011,7 +2012,7 @@ static void execlists_reset(struct intel_engine_cs *engine, bool stalled)
rq->ring->head = intel_ring_wrap(rq->ring, rq->postfix);
intel_ring_update_space(rq->ring);
- execlists_init_reg_state(regs, rq->gem_context, engine, rq->ring);
+ execlists_init_reg_state(regs, rq->hw_context, engine, rq->ring);
__execlists_update_reg_state(engine, rq->hw_context);
out_unlock:
@@ -2649,7 +2650,7 @@ static u32 intel_lr_indirect_ctx_offset(struct intel_engine_cs *engine)
}
static void execlists_init_reg_state(u32 *regs,
- struct i915_gem_context *ctx,
+ struct intel_context *ce,
struct intel_engine_cs *engine,
struct intel_ring *ring)
{
@@ -2725,24 +2726,24 @@ static void execlists_init_reg_state(u32 *regs,
CTX_REG(regs, CTX_PDP0_UDW, GEN8_RING_PDP_UDW(engine, 0), 0);
CTX_REG(regs, CTX_PDP0_LDW, GEN8_RING_PDP_LDW(engine, 0), 0);
- if (i915_vm_is_48bit(&ctx->ppgtt->vm)) {
+ if (i915_vm_is_48bit(&ce->gem_context->ppgtt->vm)) {
/* 64b PPGTT (48bit canonical)
* PDP0_DESCRIPTOR contains the base address to PML4 and
* other PDP Descriptors are ignored.
*/
- ASSIGN_CTX_PML4(ctx->ppgtt, regs);
+ ASSIGN_CTX_PML4(ce->gem_context->ppgtt, regs);
} else {
- ASSIGN_CTX_PDP(ctx->ppgtt, regs, 3);
- ASSIGN_CTX_PDP(ctx->ppgtt, regs, 2);
- ASSIGN_CTX_PDP(ctx->ppgtt, regs, 1);
- ASSIGN_CTX_PDP(ctx->ppgtt, regs, 0);
+ ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 3);
+ ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 2);
+ ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 1);
+ ASSIGN_CTX_PDP(ce->gem_context->ppgtt, regs, 0);
}
if (rcs) {
regs[CTX_LRI_HEADER_2] = MI_LOAD_REGISTER_IMM(1);
CTX_REG(regs, CTX_R_PWR_CLK_STATE, GEN8_R_PWR_CLK_STATE, 0);
- i915_oa_init_reg_state(engine, ctx, regs);
+ i915_oa_init_reg_state(engine, ce, regs);
}
regs[CTX_END] = MI_BATCH_BUFFER_END;
@@ -2751,7 +2752,7 @@ static void execlists_init_reg_state(u32 *regs,
}
static int
-populate_lr_context(struct i915_gem_context *ctx,
+populate_lr_context(struct intel_context *ce,
struct drm_i915_gem_object *ctx_obj,
struct intel_engine_cs *engine,
struct intel_ring *ring)
@@ -2797,11 +2798,12 @@ populate_lr_context(struct i915_gem_context *ctx,
/* The second page of the context object contains some fields which must
* be set up prior to the first execution. */
regs = vaddr + LRC_STATE_PN * PAGE_SIZE;
- execlists_init_reg_state(regs, ctx, engine, ring);
+ execlists_init_reg_state(regs, ce, engine, ring);
if (!engine->default_state)
regs[CTX_CONTEXT_CONTROL + 1] |=
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT);
- if (ctx == ctx->i915->preempt_context && INTEL_GEN(engine->i915) < 11)
+ if (ce->gem_context == engine->i915->preempt_context &&
+ INTEL_GEN(engine->i915) < 11)
regs[CTX_CONTEXT_CONTROL + 1] |=
_MASKED_BIT_ENABLE(CTX_CTRL_ENGINE_CTX_RESTORE_INHIBIT |
CTX_CTRL_ENGINE_CTX_SAVE_INHIBIT);
@@ -2859,7 +2861,7 @@ static int execlists_context_deferred_alloc(struct i915_gem_context *ctx,
goto error_deref_obj;
}
- ret = populate_lr_context(ctx, ctx_obj, engine, ring);
+ ret = populate_lr_context(ce, ctx_obj, engine, ring);
if (ret) {
DRM_DEBUG_DRIVER("Failed to populate LRC: %d\n", ret);
goto error_ring_free;
--
2.20.1
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