[PATCH 03/25] drm/radeon/kms: update display watermark calculations for DCE5
Alex Deucher
alexdeucher at gmail.com
Thu Jan 6 18:19:13 PST 2011
Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
---
drivers/gpu/drm/radeon/evergreen.c | 20 ++++++++++++++++----
1 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b5bc7d0..9c990c3 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -401,16 +401,28 @@ static u32 evergreen_line_buffer_adjust(struct radeon_device *rdev,
case 0:
case 4:
default:
- return 3840 * 2;
+ if (ASIC_IS_DCE5(rdev))
+ return 4096 * 2;
+ else
+ return 3840 * 2;
case 1:
case 5:
- return 5760 * 2;
+ if (ASIC_IS_DCE5(rdev))
+ return 6144 * 2;
+ else
+ return 5760 * 2;
case 2:
case 6:
- return 7680 * 2;
+ if (ASIC_IS_DCE5(rdev))
+ return 8192 * 2;
+ else
+ return 7680 * 2;
case 3:
case 7:
- return 1920 * 2;
+ if (ASIC_IS_DCE5(rdev))
+ return 2048 * 2;
+ else
+ return 1920 * 2;
}
}
--
1.7.1.1
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