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author | Matt Roper <matthew.d.roper@intel.com> | 2022-03-01 15:15:41 -0800 |
---|---|---|
committer | Matt Roper <matthew.d.roper@intel.com> | 2022-03-02 06:45:19 -0800 |
commit | c674c5b9342e5cb0f3d9e9bcaf37dbe2087845e5 (patch) | |
tree | 411794a337afdcf1b7669b96a812ad93cc0c6677 /drivers/gpu/drm/i915/gem | |
parent | 803efd297e315859ac7830445699f01eeb1f7822 (diff) | |
download | linux-c674c5b9342e5cb0f3d9e9bcaf37dbe2087845e5.tar.bz2 |
drm/i915/xehp: CCS should use RCS setup functions
The compute engine handles the same commands the render engine can
(except 3D pipeline), so it makes sense that CCS is more similar to RCS
than non-render engines.
The CCS context state (lrc) is also similar to the render one, so reuse
it. Note that the compute engine has its own CTX_R_PWR_CLK_STATE
register.
In order to avoid having multiple RCS && CCS checks, add the following
engine flag:
- I915_ENGINE_HAS_RCS_REG_STATE - use the render (larger) reg state ctx.
BSpec: 46260
Original-author: Michel Thierry
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220301231549.1817978-6-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem')
-rw-r--r-- | drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index bd60d42238fb..7609db87df05 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -885,7 +885,9 @@ out_file: return err; } -static int rpcs_query_batch(struct drm_i915_gem_object *rpcs, struct i915_vma *vma) +static int rpcs_query_batch(struct drm_i915_gem_object *rpcs, + struct i915_vma *vma, + struct intel_engine_cs *engine) { u32 *cmd; @@ -896,7 +898,7 @@ static int rpcs_query_batch(struct drm_i915_gem_object *rpcs, struct i915_vma *v return PTR_ERR(cmd); *cmd++ = MI_STORE_REGISTER_MEM_GEN8; - *cmd++ = i915_mmio_reg_offset(GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE)); + *cmd++ = i915_mmio_reg_offset(GEN8_R_PWR_CLK_STATE(engine->mmio_base)); *cmd++ = lower_32_bits(vma->node.start); *cmd++ = upper_32_bits(vma->node.start); *cmd = MI_BATCH_BUFFER_END; @@ -957,7 +959,7 @@ retry: if (err) goto err_vma; - err = rpcs_query_batch(rpcs, vma); + err = rpcs_query_batch(rpcs, vma, ce->engine); if (err) goto err_batch; |