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

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));
                 }
         }