diff options
author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2020-04-23 21:23:52 +0300 |
---|---|---|
committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-04-24 00:52:14 +0100 |
commit | b4892e44043235368dfc714f4a6530f6793802b0 (patch) | |
tree | 3506a23d3eb9358dba593fd0b3b479fb8c32e2c0 /drivers/gpu/drm/i915 | |
parent | f1cc6acf22dd7b2a3548fa5dd9537b90a44668b5 (diff) | |
download | linux-b4892e44043235368dfc714f4a6530f6793802b0.tar.bz2 |
drm/i915: Make define for lrc state offset
More often than not, we need a byte offset into lrc
register state from the start of the hw state. Make it so.
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20200423182355.21837-3-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_context_sseu.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.c | 8 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 2 |
5 files changed, 14 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_context_sseu.c b/drivers/gpu/drm/i915/gt/intel_context_sseu.c index 57a30956c922..487299cb91f2 100644 --- a/drivers/gpu/drm/i915/gt/intel_context_sseu.c +++ b/drivers/gpu/drm/i915/gt/intel_context_sseu.c @@ -25,8 +25,7 @@ static int gen8_emit_rpcs_config(struct i915_request *rq, return PTR_ERR(cs); offset = i915_ggtt_offset(ce->state) + - LRC_STATE_PN * PAGE_SIZE + - CTX_R_PWR_CLK_STATE * 4; + LRC_STATE_OFFSET + CTX_R_PWR_CLK_STATE * 4; *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *cs++ = lower_32_bits(offset); diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 090be5981b55..214ea2a34693 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1213,7 +1213,7 @@ static void restore_default_state(struct intel_context *ce, if (engine->pinned_default_state) memcpy(regs, /* skip restoring the vanilla PPHWSP */ - engine->pinned_default_state + LRC_STATE_PN * PAGE_SIZE, + engine->pinned_default_state + LRC_STATE_OFFSET, engine->context_size - PAGE_SIZE); execlists_init_reg_state(regs, ce, engine, ce->ring, false); @@ -3169,7 +3169,7 @@ check_redzone(const void *vaddr, const struct intel_engine_cs *engine) static void execlists_context_unpin(struct intel_context *ce) { - check_redzone((void *)ce->lrc_reg_state - LRC_STATE_PN * PAGE_SIZE, + check_redzone((void *)ce->lrc_reg_state - LRC_STATE_OFFSET, ce->engine); i915_gem_object_unpin_map(ce->state->obj); @@ -3216,7 +3216,7 @@ __execlists_context_pin(struct intel_context *ce, return PTR_ERR(vaddr); ce->lrc_desc = lrc_descriptor(ce, engine) | CTX_DESC_FORCE_RESTORE; - ce->lrc_reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE; + ce->lrc_reg_state = vaddr + LRC_STATE_OFFSET; __execlists_update_reg_state(ce, engine, ce->ring->tail); return 0; @@ -4866,7 +4866,7 @@ populate_lr_context(struct intel_context *ce, * The second page of the context object contains some registers which * must be set up prior to the first execution. */ - execlists_init_reg_state(vaddr + LRC_STATE_PN * PAGE_SIZE, + execlists_init_reg_state(vaddr + LRC_STATE_OFFSET, ce, engine, ring, inhibit); ret = 0; diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h index dfbc214e14f5..91fd8e452d9b 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.h +++ b/drivers/gpu/drm/i915/gt/intel_lrc.h @@ -90,6 +90,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine); #define LRC_PPHWSP_SZ (1) /* After the PPHWSP we have the logical state for the context */ #define LRC_STATE_PN (LRC_PPHWSP_PN + LRC_PPHWSP_SZ) +#define LRC_STATE_OFFSET (LRC_STATE_PN * PAGE_SIZE) /* Space within PPHWSP reserved to be used as scratch */ #define LRC_PPHWSP_SCRATCH 0x34 diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index ae0a0a692498..e964c1402d29 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -4458,7 +4458,7 @@ static int live_lrc_layout(void *arg) err = PTR_ERR(hw); break; } - hw += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + hw += LRC_STATE_OFFSET / sizeof(*hw); execlists_init_reg_state(memset(lrc, POISON_INUSE, PAGE_SIZE), engine->kernel_context, @@ -4626,7 +4626,7 @@ static int live_lrc_fixed(void *arg) err = PTR_ERR(hw); break; } - hw += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + hw += LRC_STATE_OFFSET / sizeof(*hw); for (t = tbl; t->name; t++) { int dw = find_offset(hw, t->reg); @@ -5212,7 +5212,7 @@ store_context(struct intel_context *ce, struct i915_vma *scratch) x = 0; dw = 0; hw = ce->engine->pinned_default_state; - hw += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + hw += LRC_STATE_OFFSET / sizeof(*hw); do { u32 len = hw[dw] & 0x7f; @@ -5365,7 +5365,7 @@ static struct i915_vma *load_context(struct intel_context *ce, u32 poison) dw = 0; hw = ce->engine->pinned_default_state; - hw += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + hw += LRC_STATE_OFFSET / sizeof(*hw); do { u32 len = hw[dw] & 0x7f; @@ -5489,12 +5489,12 @@ static int compare_isolation(struct intel_engine_cs *engine, err = PTR_ERR(lrc); goto err_B1; } - lrc += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + lrc += LRC_STATE_OFFSET / sizeof(*hw); x = 0; dw = 0; hw = engine->pinned_default_state; - hw += LRC_STATE_PN * PAGE_SIZE / sizeof(*hw); + hw += LRC_STATE_OFFSET / sizeof(*hw); do { u32 len = hw[dw] & 0x7f; @@ -5736,7 +5736,7 @@ static struct i915_request *garbage(struct intel_context *ce, prandom_bytes_state(prng, ce->lrc_reg_state, ce->engine->context_size - - LRC_STATE_PN * PAGE_SIZE); + LRC_STATE_OFFSET); rq = intel_context_create_request(ce); if (IS_ERR(rq)) { diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 5cde3e4e7be6..dec1b33e4da8 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2098,7 +2098,7 @@ gen8_store_flex(struct i915_request *rq, if (IS_ERR(cs)) return PTR_ERR(cs); - offset = i915_ggtt_offset(ce->state) + LRC_STATE_PN * PAGE_SIZE; + offset = i915_ggtt_offset(ce->state) + LRC_STATE_OFFSET; do { *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; *cs++ = offset + flex->offset * sizeof(u32); |