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authorMatt Roper <matthew.d.roper@intel.com>2022-03-01 15:15:41 -0800
committerMatt Roper <matthew.d.roper@intel.com>2022-03-02 06:45:19 -0800
commitc674c5b9342e5cb0f3d9e9bcaf37dbe2087845e5 (patch)
tree411794a337afdcf1b7669b96a812ad93cc0c6677 /drivers/gpu/drm/i915/gem
parent803efd297e315859ac7830445699f01eeb1f7822 (diff)
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.c8
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;