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path: root/drivers/gpu/drm/radeon/si.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
-rw-r--r--drivers/gpu/drm/radeon/si.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 626163ef483d..22d3517ed6ad 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -2813,7 +2813,7 @@ static void si_setup_spi(struct radeon_device *rdev,
}
static u32 si_get_rb_disabled(struct radeon_device *rdev,
- u32 max_rb_num, u32 se_num,
+ u32 max_rb_num_per_se,
u32 sh_per_se)
{
u32 data, mask;
@@ -2827,14 +2827,14 @@ static u32 si_get_rb_disabled(struct radeon_device *rdev,
data >>= BACKEND_DISABLE_SHIFT;
- mask = si_create_bitmask(max_rb_num / se_num / sh_per_se);
+ mask = si_create_bitmask(max_rb_num_per_se / sh_per_se);
return data & mask;
}
static void si_setup_rb(struct radeon_device *rdev,
u32 se_num, u32 sh_per_se,
- u32 max_rb_num)
+ u32 max_rb_num_per_se)
{
int i, j;
u32 data, mask;
@@ -2844,19 +2844,21 @@ static void si_setup_rb(struct radeon_device *rdev,
for (i = 0; i < se_num; i++) {
for (j = 0; j < sh_per_se; j++) {
si_select_se_sh(rdev, i, j);
- data = si_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
+ data = si_get_rb_disabled(rdev, max_rb_num_per_se, sh_per_se);
disabled_rbs |= data << ((i * sh_per_se + j) * TAHITI_RB_BITMAP_WIDTH_PER_SH);
}
}
si_select_se_sh(rdev, 0xffffffff, 0xffffffff);
mask = 1;
- for (i = 0; i < max_rb_num; i++) {
+ for (i = 0; i < max_rb_num_per_se * se_num; i++) {
if (!(disabled_rbs & mask))
enabled_rbs |= mask;
mask <<= 1;
}
+ rdev->config.si.backend_enable_mask = enabled_rbs;
+
for (i = 0; i < se_num; i++) {
si_select_se_sh(rdev, i, 0xffffffff);
data = 0;