[PATCH 1/2] drm/radeon: add rdev in ring struct

Nirmoy Das nirmoy.das at amd.com
Mon Feb 15 18:16:18 UTC 2021


Retrieving radeon device struct from ring struct will be
used in next patch where debugfs's show function can only pass
one private data pointer.

Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
 drivers/gpu/drm/radeon/radeon.h      | 1 +
 drivers/gpu/drm/radeon/radeon_ring.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 2c0e3e7c294d..eaa9223d6f52 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -831,6 +831,7 @@ struct radeon_ib {
 };
 
 struct radeon_ring {
+	struct radeon_device	*rdev;
 	struct radeon_bo	*ring_obj;
 	volatile uint32_t	*ring;
 	unsigned		rptr_offs;
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index c3304c977a0a..41ed8aba1313 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -387,6 +387,7 @@ int radeon_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsig
 	ring->ring_size = ring_size;
 	ring->rptr_offs = rptr_offs;
 	ring->nop = nop;
+	ring->rdev = rdev;
 	/* Allocate ring buffer */
 	if (ring->ring_obj == NULL) {
 		r = radeon_bo_create(rdev, ring->ring_size, PAGE_SIZE, true,
-- 
2.30.0



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