[Intel-gfx] [PATCH 06/21] drm/i915: Convert some more bits to use engine mmio accessors
Chris Wilson
chris at chris-wilson.co.uk
Thu Jun 6 09:53:17 UTC 2019
Quoting Tvrtko Ursulin (2019-06-06 10:36:24)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
>
> Remove a couple dev_priv locals as a consequence.
>
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_lrc.c | 27 ++++++++++-----------
> drivers/gpu/drm/i915/i915_gem_gtt.c | 5 ++--
> drivers/gpu/drm/i915/i915_gpu_error.c | 2 +-
> drivers/gpu/drm/i915/i915_reg.h | 2 +-
> drivers/gpu/drm/i915/intel_guc_submission.c | 4 +--
> 5 files changed, 20 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
> index fed704802c57..f27b6c002627 100644
> --- a/drivers/gpu/drm/i915/gt/intel_lrc.c
> +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
> @@ -2021,31 +2021,30 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
>
> static void enable_execlists(struct intel_engine_cs *engine)
> {
> - struct drm_i915_private *dev_priv = engine->i915;
> -
> intel_engine_set_hwsp_writemask(engine, ~0u); /* HWSTAM */
>
> - if (INTEL_GEN(dev_priv) >= 11)
> - I915_WRITE(RING_MODE_GEN7(engine),
> - _MASKED_BIT_ENABLE(GEN11_GFX_DISABLE_LEGACY_MODE));
> + if (INTEL_GEN(engine->i915) >= 11)
> + ENGINE_WRITE(engine,
> + RING_MODE_GEN7,
> + _MASKED_BIT_ENABLE(GEN11_GFX_DISABLE_LEGACY_MODE));
> else
> - I915_WRITE(RING_MODE_GEN7(engine),
> - _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE));
> + ENGINE_WRITE(engine,
> + RING_MODE_GEN7,
> + _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE));
>
> - I915_WRITE(RING_MI_MODE(engine->mmio_base),
> - _MASKED_BIT_DISABLE(STOP_RING));
> + ENGINE_WRITE(engine, RING_MI_MODE, _MASKED_BIT_DISABLE(STOP_RING));
>
> - I915_WRITE(RING_HWS_PGA(engine->mmio_base),
> - i915_ggtt_offset(engine->status_page.vma));
> - POSTING_READ(RING_HWS_PGA(engine->mmio_base));
> + ENGINE_WRITE(engine,
> + RING_HWS_PGA,
> + i915_ggtt_offset(engine->status_page.vma));
> + ENGINE_POSTING_READ(engine, RING_HWS_PGA);
> }
>
> static bool unexpected_starting_state(struct intel_engine_cs *engine)
> {
> - struct drm_i915_private *dev_priv = engine->i915;
> bool unexpected = false;
>
> - if (I915_READ(RING_MI_MODE(engine->mmio_base)) & STOP_RING) {
> + if (ENGINE_READ(engine, RING_MI_MODE) & STOP_RING) {
> DRM_DEBUG_DRIVER("STOP_RING still set in RING_MI_MODE\n");
> unexpected = true;
> }
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 0fe568cfabe0..3ba970f2db28 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -1713,8 +1713,9 @@ static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
>
> for_each_engine(engine, dev_priv, id) {
> /* GFX_MODE is per-ring on gen7+ */
> - I915_WRITE(RING_MODE_GEN7(engine),
> - _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
> + ENGINE_WRITE(engine,
> + RING_MODE_GEN7,
> + _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
> }
> }
>
> diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
> index 2f85de034d8f..193a93857d99 100644
> --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> @@ -1219,7 +1219,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
> if (HAS_PPGTT(dev_priv)) {
> int i;
>
> - ee->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine));
> + ee->vm_info.gfx_mode = ENGINE_READ(engine, RING_MODE_GEN7);
>
> if (IS_GEN(dev_priv, 6)) {
> ee->vm_info.pp_dir_base =
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index 1b9ae48d1abe..8a8b34a13d2e 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -2698,7 +2698,7 @@ enum i915_power_well_id {
>
> #define GFX_MODE _MMIO(0x2520)
> #define GFX_MODE_GEN7 _MMIO(0x229c)
> -#define RING_MODE_GEN7(engine) _MMIO((engine)->mmio_base + 0x29c)
> +#define RING_MODE_GEN7(base) _MMIO((base) + 0x29c)
> #define GFX_RUN_LIST_ENABLE (1 << 15)
> #define GFX_INTERRUPT_STEERING (1 << 14)
> #define GFX_TLB_INVALIDATE_EXPLICIT (1 << 13)
> diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
> index a4f98ccef0fe..89592ef778b8 100644
> --- a/drivers/gpu/drm/i915/intel_guc_submission.c
> +++ b/drivers/gpu/drm/i915/intel_guc_submission.c
> @@ -1306,7 +1306,7 @@ static void guc_interrupts_capture(struct drm_i915_private *dev_priv)
> */
> irqs = _MASKED_BIT_ENABLE(GFX_INTERRUPT_STEERING);
> for_each_engine(engine, dev_priv, id)
> - I915_WRITE(RING_MODE_GEN7(engine), irqs);
> + ENGINE_WRITE(engine, RING_MODE_GEN7, irqs);
>
> /* route USER_INTERRUPT to Host, all others are sent to GuC. */
> irqs = GT_RENDER_USER_INTERRUPT << GEN8_RCS_IRQ_SHIFT |
> @@ -1353,7 +1353,7 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv)
> irqs = _MASKED_FIELD(GFX_FORWARD_VBLANK_MASK, GFX_FORWARD_VBLANK_NEVER);
> irqs |= _MASKED_BIT_DISABLE(GFX_INTERRUPT_STEERING);
> for_each_engine(engine, dev_priv, id)
> - I915_WRITE(RING_MODE_GEN7(engine), irqs);
> + ENGINE_WRITE(engine, RING_MODE_GEN7, irqs);
>
> /* route all GT interrupts to the host */
> I915_WRITE(GUC_BCS_RCS_IER, 0);
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris
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