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authorMarek Olšák <maraeo@gmail.com>2012-08-09 16:34:17 +0200
committerAlex Deucher <alexander.deucher@amd.com>2012-08-13 10:50:56 -0400
commit6759a0a7a0496dbbd4fb062c6a76d61c55d0fbd9 (patch)
treee16a78229435a2277d11f55ad8dd07780ce7499c /drivers/gpu/drm/radeon/sid.h
parentb51ad12a36234c1f6707c9c54a414cfca23f3cdb (diff)
drm/radeon/kms: implement timestamp userspace query (v2)
Returns a snapshot of the GPU clock counter. Needed for certain OpenGL extensions. v2: agd5f - address Jerome's comments - add function documentation Signed-off-by: Marek Olšák <maraeo@gmail.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/sid.h')
-rw-r--r--drivers/gpu/drm/radeon/sid.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 7869089e876..ef4815c27b1 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -698,6 +698,9 @@
#define RLC_UCODE_ADDR 0xC32C
#define RLC_UCODE_DATA 0xC330
+#define RLC_GPU_CLOCK_COUNT_LSB 0xC338
+#define RLC_GPU_CLOCK_COUNT_MSB 0xC33C
+#define RLC_CAPTURE_GPU_CLOCK_COUNT 0xC340
#define RLC_MC_CNTL 0xC344
#define RLC_UCODE_CNTL 0xC348