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path: root/drivers/gpu/drm/radeon/radeon_ring.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index ebd69562ef6c..141f2b6a9cf2 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -770,22 +770,28 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
int ridx = *(int*)node->info_ent->data;
struct radeon_ring *ring = &rdev->ring[ridx];
unsigned count, i, j;
+ u32 tmp;
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));
+ tmp = RREG32(ring->wptr_reg) >> ring->ptr_reg_shift;
+ seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n", ring->wptr_reg, tmp, tmp);
+ tmp = RREG32(ring->rptr_reg) >> ring->ptr_reg_shift;
+ seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n", ring->rptr_reg, tmp, tmp);
if (ring->rptr_save_reg) {
seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg,
RREG32(ring->rptr_save_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, "driver's copy of the wptr: 0x%08x [%5d]\n", ring->wptr, ring->wptr);
+ seq_printf(m, "driver's copy of the rptr: 0x%08x [%5d]\n", ring->rptr, 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]);
+ /* print 8 dw before current rptr as often it's the last executed
+ * packet that is the root issue
+ */
+ i = (ring->rptr + ring->ptr_mask + 1 - 32) & ring->ptr_mask;
+ for (j = 0; j <= (count + 32); j++) {
+ seq_printf(m, "r[%5d]=0x%08x\n", i, ring->ring[i]);
i = (i + 1) & ring->ptr_mask;
}
return 0;
@@ -794,11 +800,15 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data)
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 int radeon_ring_type_dma1_index = R600_RING_TYPE_DMA_INDEX;
+static int radeon_ring_type_dma2_index = CAYMAN_RING_TYPE_DMA1_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},
+ {"radeon_ring_dma1", radeon_debugfs_ring_info, 0, &radeon_ring_type_dma1_index},
+ {"radeon_ring_dma2", radeon_debugfs_ring_info, 0, &radeon_ring_type_dma2_index},
};
static int radeon_debugfs_sa_info(struct seq_file *m, void *data)
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