[PATCH 3.12 034/101] drm/radeon: set correct CE ram size for CIK

From: Jiri Slaby
Date: Wed Dec 03 2014 - 06:41:00 EST


From: Jammy Zhou <Jammy.Zhou@xxxxxxx>

3.12-stable review patch. If anyone has any objections, please let me know.

===============

commit dc4edad6530a9b7b66c3d905e2bc06021a05dcad upstream.

CE ram size is 32k/0k/0k for GFX/CS0/CS1 with CIK

Ported from amdgpu driver.

Signed-off-by: Jammy Zhou <Jammy.Zhou@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
drivers/gpu/drm/radeon/cik.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index ceba819891f4..8cefe1cf7df7 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3343,8 +3343,8 @@ static int cik_cp_gfx_start(struct radeon_device *rdev)
/* init the CE partitions. CE only used for gfx on CIK */
radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
- radeon_ring_write(ring, 0xc000);
- radeon_ring_write(ring, 0xc000);
+ radeon_ring_write(ring, 0x8000);
+ radeon_ring_write(ring, 0x8000);

/* setup clear context state */
radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
--
2.1.3

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