drm/radeon: move ring debugfs into radeon_ring.c
Those debugfs files aren't r600 specific, so they
shouldn't be in r600.c. Move them to radeon_ring.c
and also add functionality to dump CP1 & CP2 ring
informations.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 52dd22f..b39a1d9 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -34,6 +34,7 @@
#include "atom.h"
int radeon_debugfs_ib_init(struct radeon_device *rdev);
+int radeon_debugfs_ring_init(struct radeon_device *rdev);
u32 radeon_get_ib_value(struct radeon_cs_parser *p, int idx)
{
@@ -252,6 +253,9 @@
if (radeon_debugfs_ib_init(rdev)) {
DRM_ERROR("Failed to register debugfs file for IB !\n");
}
+ if (radeon_debugfs_ring_init(rdev)) {
+ DRM_ERROR("Failed to register debugfs file for rings !\n");
+ }
return r;
}
@@ -444,6 +448,42 @@
* Debugfs info
*/
#if defined(CONFIG_DEBUG_FS)
+
+static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ int ridx = *(int*)node->info_ent->data;
+ struct radeon_ring *ring = &rdev->ring[ridx];
+ unsigned count, i, j;
+
+ radeon_ring_free_size(rdev, ring);
+ count = (ring->ring_size / 4) - ring->ring_free_dw;
+ seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg));
+ seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg));
+ seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr);
+ seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr);
+ seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw);
+ seq_printf(m, "%u dwords in ring\n", count);
+ i = ring->rptr;
+ for (j = 0; j <= count; j++) {
+ seq_printf(m, "r[%04d]=0x%08x\n", i, ring->ring[i]);
+ i = (i + 1) & ring->ptr_mask;
+ }
+ return 0;
+}
+
+static int radeon_ring_type_gfx_index = RADEON_RING_TYPE_GFX_INDEX;
+static int cayman_ring_type_cp1_index = CAYMAN_RING_TYPE_CP1_INDEX;
+static int cayman_ring_type_cp2_index = CAYMAN_RING_TYPE_CP2_INDEX;
+
+static struct drm_info_list radeon_debugfs_ring_info_list[] = {
+ {"radeon_ring_gfx", radeon_debugfs_ring_info, 0, &radeon_ring_type_gfx_index},
+ {"radeon_ring_cp1", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp1_index},
+ {"radeon_ring_cp2", radeon_debugfs_ring_info, 0, &cayman_ring_type_cp2_index},
+};
+
static int radeon_debugfs_ib_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@@ -495,6 +535,16 @@
};
#endif
+int radeon_debugfs_ring_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list,
+ ARRAY_SIZE(radeon_debugfs_ring_info_list));
+#else
+ return 0;
+#endif
+}
+
int radeon_debugfs_ib_init(struct radeon_device *rdev)
{
#if defined(CONFIG_DEBUG_FS)