* [PATCH] drm/radeon/kms: fix num_banks tiling config for fusion
@ 2011-06-22 16:29 Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2011-06-22 16:29 UTC (permalink / raw)
To: airlied, dri-devel
The field is encoded:
0 = 4 banks
1 = 8 banks
2 = 16 banks
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
---
drivers/gpu/drm/radeon/evergreen.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 3c304f3..375fed7 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2014,9 +2014,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
break;
}
rdev->config.evergreen.tiling_npipes = rdev->config.evergreen.max_tile_pipes;
- /* num banks is 8 on all fusion asics */
+ /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
if (rdev->flags & RADEON_IS_IGP)
- rdev->config.evergreen.tiling_nbanks = 8;
+ rdev->config.evergreen.tiling_nbanks = 1;
else
rdev->config.evergreen.tiling_nbanks =
((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
--
1.7.1.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] drm/radeon/kms: fix num_banks tiling config for fusion
@ 2011-06-23 4:49 Alex Deucher
0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2011-06-23 4:49 UTC (permalink / raw)
To: airlied, dri-devel
The field is encoded:
0 = 4 banks
1 = 8 banks
2 = 16 banks
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
---
drivers/gpu/drm/radeon/evergreen.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 445af79..12d2fdc 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2013,9 +2013,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
rdev->config.evergreen.tile_config |= (3 << 0);
break;
}
- /* num banks is 8 on all fusion asics */
+ /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
if (rdev->flags & RADEON_IS_IGP)
- rdev->config.evergreen.tile_config |= 8 << 4;
+ rdev->config.evergreen.tile_config |= 1 << 4;
else
rdev->config.evergreen.tile_config |=
((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
--
1.7.1.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
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2011-06-22 16:29 [PATCH] drm/radeon/kms: fix num_banks tiling config for fusion Alex Deucher
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