diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/ltc_common.c')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/ltc_common.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/ltc_common.c b/drivers/gpu/nvgpu/gk20a/ltc_common.c index 72477983..75530b25 100644 --- a/drivers/gpu/nvgpu/gk20a/ltc_common.c +++ b/drivers/gpu/nvgpu/gk20a/ltc_common.c | |||
@@ -291,7 +291,7 @@ static void gk20a_ltc_init_cbc(struct gk20a *g, struct gr_gk20a *gr) | |||
291 | compbit_base_post_divide64 = compbit_store_base_iova >> | 291 | compbit_base_post_divide64 = compbit_store_base_iova >> |
292 | ltc_ltcs_ltss_cbc_base_alignment_shift_v(); | 292 | ltc_ltcs_ltss_cbc_base_alignment_shift_v(); |
293 | 293 | ||
294 | do_div(compbit_base_post_divide64, gr->num_fbps); | 294 | do_div(compbit_base_post_divide64, g->ltc_count); |
295 | compbit_base_post_divide = u64_lo32(compbit_base_post_divide64); | 295 | compbit_base_post_divide = u64_lo32(compbit_base_post_divide64); |
296 | 296 | ||
297 | compbit_base_post_multiply64 = ((u64)compbit_base_post_divide * | 297 | compbit_base_post_multiply64 = ((u64)compbit_base_post_divide * |
@@ -300,6 +300,11 @@ static void gk20a_ltc_init_cbc(struct gk20a *g, struct gr_gk20a *gr) | |||
300 | if (compbit_base_post_multiply64 < compbit_store_base_iova) | 300 | if (compbit_base_post_multiply64 < compbit_store_base_iova) |
301 | compbit_base_post_divide++; | 301 | compbit_base_post_divide++; |
302 | 302 | ||
303 | /* Bug 1477079 indicates sw adjustment on the posted divided base. */ | ||
304 | if (g->ops.ltc.cbc_fix_config) | ||
305 | compbit_base_post_divide = | ||
306 | g->ops.ltc.cbc_fix_config(g, compbit_base_post_divide); | ||
307 | |||
303 | gk20a_writel(g, ltc_ltcs_ltss_cbc_base_r(), | 308 | gk20a_writel(g, ltc_ltcs_ltss_cbc_base_r(), |
304 | compbit_base_post_divide); | 309 | compbit_base_post_divide); |
305 | 310 | ||