From 6759a0a7a0496dbbd4fb062c6a76d61c55d0fbd9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= Date: Thu, 9 Aug 2012 16:34:17 +0200 Subject: drm/radeon/kms: implement timestamp userspace query (v2) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Jerome Glisse Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/sid.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/radeon/sid.h') diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 7869089e8761..ef4815c27b1c 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 -- cgit v1.2.3