aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
diff options
context:
space:
mode:
authorJonathan Cavitt <[email protected]>2023-07-25 00:19:49 +0000
committerAndi Shyti <[email protected]>2023-07-26 12:35:32 +0000
commitd459c86f00aa98028d155a012c65dc42f7c37e76 (patch)
tree868c6fde86b4f24bc5800596ca8279b260865cb6 /drivers/gpu/drm/i915/gt/intel_gpu_commands.h
parentdrm/i915/gt: Enable the CCS_FLUSH bit in the pipe control and in the CS (diff)
downloadkernel-d459c86f00aa98028d155a012c65dc42f7c37e76.tar.gz
kernel-d459c86f00aa98028d155a012c65dc42f7c37e76.zip
drm/i915/gt: Poll aux invalidation register bit on invalidation
For platforms that use Aux CCS, wait for aux invalidation to complete by checking the aux invalidation register bit is cleared. Fixes: 972282c4cf24 ("drm/i915/gen12: Add aux table invalidate for all engines") Signed-off-by: Jonathan Cavitt <[email protected]> Signed-off-by: Andi Shyti <[email protected]> Cc: <[email protected]> # v5.8+ Reviewed-by: Nirmoy Das <[email protected]> Reviewed-by: Andrzej Hajda <[email protected]> Reviewed-by: Matt Roper <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gpu_commands.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gpu_commands.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
index 5df7cce23197..2bd8d98d2110 100644
--- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
+++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h
@@ -121,6 +121,7 @@
#define MI_SEMAPHORE_TARGET(engine) ((engine)<<15)
#define MI_SEMAPHORE_WAIT MI_INSTR(0x1c, 2) /* GEN8+ */
#define MI_SEMAPHORE_WAIT_TOKEN MI_INSTR(0x1c, 3) /* GEN12+ */
+#define MI_SEMAPHORE_REGISTER_POLL (1 << 16)
#define MI_SEMAPHORE_POLL (1 << 15)
#define MI_SEMAPHORE_SAD_GT_SDD (0 << 12)
#define MI_SEMAPHORE_SAD_GTE_SDD (1 << 12)