summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
authorAlex Deucher <alexander.deucher@amd.com>2013-08-08 04:14:08 +0400
committerAlex Deucher <alexander.deucher@amd.com>2013-11-08 21:33:42 +0400
commitfc821b70b0e58908e94464d0479c9898dd1074f9 (patch)
tree32c39010807fdb81206df6d8e96dcc75172d5505 /drivers/gpu/drm
parent8efff33742f5e2ed6184c2dacace5a1fe695909c (diff)
downloadlinux-fc821b70b0e58908e94464d0479c9898dd1074f9.tar.xz
drm/radeon: update rb setup for hawaii
The formula needs to be adjusted since there are 4 RBs per SH rather than 2 as on previous asics. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/cik.c11
-rw-r--r--drivers/gpu/drm/radeon/cikd.h4
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 6ca1f87af87a..24d96cbb1f03 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3042,7 +3042,10 @@ static void cik_setup_rb(struct radeon_device *rdev,
for (j = 0; j < sh_per_se; j++) {
cik_select_se_sh(rdev, i, j);
data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
- disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
+ if (rdev->family == CHIP_HAWAII)
+ disabled_rbs |= data << ((i * sh_per_se + j) * HAWAII_RB_BITMAP_WIDTH_PER_SH);
+ else
+ disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
}
}
cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
@@ -3059,6 +3062,12 @@ static void cik_setup_rb(struct radeon_device *rdev,
data = 0;
for (j = 0; j < sh_per_se; j++) {
switch (enabled_rbs & 3) {
+ case 0:
+ if (j == 0)
+ data |= PKR_MAP(RASTER_CONFIG_RB_MAP_3);
+ else
+ data |= PKR_MAP(RASTER_CONFIG_RB_MAP_0);
+ break;
case 1:
data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
break;
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index 8eea4f2cc92c..5964af5e5b2d 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -27,7 +27,8 @@
#define BONAIRE_GB_ADDR_CONFIG_GOLDEN 0x12010001
#define HAWAII_GB_ADDR_CONFIG_GOLDEN 0x12011003
-#define CIK_RB_BITMAP_WIDTH_PER_SH 2
+#define CIK_RB_BITMAP_WIDTH_PER_SH 2
+#define HAWAII_RB_BITMAP_WIDTH_PER_SH 4
/* DIDT IND registers */
#define DIDT_SQ_CTRL0 0x0
@@ -1459,6 +1460,7 @@
# define RASTER_CONFIG_RB_MAP_1 1
# define RASTER_CONFIG_RB_MAP_2 2
# define RASTER_CONFIG_RB_MAP_3 3
+#define PKR_MAP(x) ((x) << 8)
#define VGT_EVENT_INITIATOR 0x28a90
# define SAMPLE_STREAMOUTSTATS1 (1 << 0)