On 22/05/2018 18:59, Lionel Landwerlin wrote:
Abstract the context image access a bit.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_perf.c | 34 +++++++++++++++-----------------
1 file changed, 16 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 805dfc732bba..a5d98bda5c2e 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -210,6 +210,7 @@
#include "i915_oa_cflgt3.h"
#include "i915_oa_cnl.h"
#include "i915_oa_icl.h"
+#include "intel_lrc_reg.h"
/* HW requires this to be a power of two, between 128k and 16M, though driver
* is currently generally designed assuming the largest 16M size is used such
@@ -1579,27 +1580,25 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
u32 ctx_oactxctrl = dev_priv->perf.oa.ctx_oactxctrl_offset;
u32 ctx_flexeu0 = dev_priv->perf.oa.ctx_flexeu0_offset;
/* The MMIO offsets for Flex EU registers aren't contiguous */
- u32 flex_mmio[] = {
- i915_mmio_reg_offset(EU_PERF_CNTL0),
- i915_mmio_reg_offset(EU_PERF_CNTL1),
- i915_mmio_reg_offset(EU_PERF_CNTL2),
- i915_mmio_reg_offset(EU_PERF_CNTL3),
- i915_mmio_reg_offset(EU_PERF_CNTL4),
- i915_mmio_reg_offset(EU_PERF_CNTL5),
- i915_mmio_reg_offset(EU_PERF_CNTL6),
+ i915_reg_t flex_regs[] = {
+ EU_PERF_CNTL0,
+ EU_PERF_CNTL1,
+ EU_PERF_CNTL2,
+ EU_PERF_CNTL3,
+ EU_PERF_CNTL4,
+ EU_PERF_CNTL5,
+ EU_PERF_CNTL6,
};
int i;
- reg_state[ctx_oactxctrl] = i915_mmio_reg_offset(GEN8_OACTXCONTROL);
- reg_state[ctx_oactxctrl+1] = (dev_priv->perf.oa.period_exponent <<
- GEN8_OA_TIMER_PERIOD_SHIFT) |
- (dev_priv->perf.oa.periodic ?
- GEN8_OA_TIMER_ENABLE : 0) |
- GEN8_OA_COUNTER_RESUME;
+ 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) |
+ GEN8_OA_COUNTER_RESUME);
- for (i = 0; i < ARRAY_SIZE(flex_mmio); i++) {
+ for (i = 0; i < ARRAY_SIZE(flex_regs); i++) {
u32 state_offset = ctx_flexeu0 + i * 2;
- u32 mmio = flex_mmio[i];
+ u32 mmio = i915_mmio_reg_offset(flex_regs[i]);
/*
* This arbitrary default will select the 'EU FPU0 Pipeline
@@ -1619,8 +1618,7 @@ static void gen8_update_reg_state_unlocked(struct i915_gem_context *ctx,
}
}
- reg_state[state_offset] = mmio;
- reg_state[state_offset+1] = value;
+ CTX_REG(reg_state, state_offset, flex_regs[i], value);
Does flex_regs[i] needs to be mmio?
}
}
Regards,
Tvrtko
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