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authorAlex Deucher <alexander.deucher@amd.com>2014-08-19 11:54:15 -0400
committerAlex Deucher <alexander.deucher@amd.com>2014-08-19 12:01:48 -0400
commit6101b3ae94b4f266456308824e9ca4eab1235d1a (patch)
treed653578a740d7d61783795651343bea267dd656e /drivers/gpu/drm
parentcd1c9c1a4b06d3bc264e774ad84c410ce02e124e (diff)
drm/radeon: fix active cu count for SI and CIK
This fixes the CU count reported to userspace for OpenCL. bug: https://bugzilla.kernel.org/show_bug.cgi?id=82581 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/cik.c8
-rw-r--r--drivers/gpu/drm/radeon/si.c8
2 files changed, 6 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index af2cbc647c73..23d56c689e12 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -3483,7 +3483,7 @@ static void cik_gpu_init(struct radeon_device *rdev)
u32 mc_shared_chmap, mc_arb_ramcfg;
u32 hdp_host_path_cntl;
u32 tmp;
- int i, j, k;
+ int i, j;
switch (rdev->family) {
case CHIP_BONAIRE:
@@ -3674,10 +3674,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
- for (k = 0; k < rdev->config.cik.max_cu_per_sh; k++) {
- rdev->config.cik.active_cus +=
- hweight32(cik_get_cu_active_bitmap(rdev, i, j));
- }
+ rdev->config.cik.active_cus +=
+ hweight32(cik_get_cu_active_bitmap(rdev, i, j));
}
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 7e58423c0bf6..c8f359ca64d1 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3057,7 +3057,7 @@ static void si_gpu_init(struct radeon_device *rdev)
u32 sx_debug_1;
u32 hdp_host_path_cntl;
u32 tmp;
- int i, j, k;
+ int i, j;
switch (rdev->family) {
case CHIP_TAHITI:
@@ -3257,10 +3257,8 @@ static void si_gpu_init(struct radeon_device *rdev)
for (i = 0; i < rdev->config.si.max_shader_engines; i++) {
for (j = 0; j < rdev->config.si.max_sh_per_se; j++) {
- for (k = 0; k < rdev->config.si.max_cu_per_sh; k++) {
- rdev->config.si.active_cus +=
- hweight32(si_get_cu_active_bitmap(rdev, i, j));
- }
+ rdev->config.si.active_cus +=
+ hweight32(si_get_cu_active_bitmap(rdev, i, j));
}
}