This register holds more than the length. This also renames the lsb to
RING_ENABLED.
---
lib/intel_reg.h | 7 ++-----
tools/intel_gpu_top.c | 2 +-
2 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/lib/intel_reg.h b/lib/intel_reg.h
index 56459ea..8a6e3f1 100644
--- a/lib/intel_reg.h
+++ b/lib/intel_reg.h
@@ -662,17 +662,14 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#define START_ADDR 0x03FFFFF8
#define I830_RING_START_MASK 0xFFFFF000
-#define RING_LEN 0x0C
+#define RING_CTL 0x0C
#define RING_NR_PAGES 0x001FF000
#define I830_RING_NR_PAGES 0x001FF000
#define RING_REPORT_MASK 0x00000006
#define RING_REPORT_64K 0x00000002
#define RING_REPORT_128K 0x00000004
#define RING_NO_REPORT 0x00000000
-#define RING_VALID_MASK 0x00000001
-#define RING_VALID 0x00000001
-#define RING_INVALID 0x00000000
-
+#define RING_ENABLED_MASK 0x00000001
/* BitBlt Instructions
diff --git a/tools/intel_gpu_top.c b/tools/intel_gpu_top.c
index 3115b5e..6e494b1 100644
--- a/tools/intel_gpu_top.c
+++ b/tools/intel_gpu_top.c
@@ -357,7 +357,7 @@ static uint32_t ring_read(struct ring *ring, uint32_t reg)
static void ring_init(struct ring *ring)
{
- ring->size = (((ring_read(ring, RING_LEN) & RING_NR_PAGES) >> 12) + 1) * 4096;
+ ring->size = (((ring_read(ring, RING_CTL) & RING_NR_PAGES) >> 12) + 1) * 4096;
}
static void ring_reset(struct ring *ring)
--
2.0.1
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