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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>
This commit is contained in:
Christian König 2011-10-24 17:08:44 +02:00 committed by Dave Airlie
parent e32eb50dbe
commit af9720f490
2 changed files with 50 additions and 26 deletions
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26
drivers/gpu/drm/radeon/r600.c
View File

@ -3513,31 +3513,6 @@ restart_ih:
*/
#if defined(CONFIG_DEBUG_FS)
static int r600_debugfs_cp_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;
struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
unsigned count, i, j;
radeon_ring_free_size(rdev, ring);
count = (ring->ring_size / 4) - ring->ring_free_dw;
seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR));
seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR));
seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", ring->wptr);
seq_printf(m, "driver's copy of the CP_RB_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 r600_debugfs_mc_info(struct seq_file *m, void *data)
{
struct drm_info_node *node = (struct drm_info_node *) m->private;
@ -3551,7 +3526,6 @@ static int r600_debugfs_mc_info(struct seq_file *m, void *data)
static struct drm_info_list r600_mc_info_list[] = {
{"r600_mc_info", r600_debugfs_mc_info, 0, NULL},
{"r600_ring_info", r600_debugfs_cp_ring_info, 0, NULL},
};
#endif

50
drivers/gpu/drm/radeon/radeon_ring.c
View File

@ -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 @@ int radeon_ib_pool_init(struct radeon_device *rdev)
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 @@ void radeon_ring_fini(struct radeon_device *rdev, struct radeon_ring *ring)
* 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 @@ static struct drm_info_list radeon_debugfs_ib_bogus_info_list[] = {
};
#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)