diff options
Diffstat (limited to 'drivers/gpu/drm/v3d/v3d_gem.c')
| -rw-r--r-- | drivers/gpu/drm/v3d/v3d_gem.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index b1e681630ded..d7d16da78db3 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -25,7 +25,7 @@ v3d_init_core(struct v3d_dev *v3d, int core) * type. If you want the default behavior, you can still put * "2" in the indirect texture state's output_type field. */ - if (v3d->ver < 40) + if (v3d->ver < V3D_GEN_41) V3D_CORE_WRITE(core, V3D_CTL_MISCCFG, V3D_MISCCFG_OVRTMUOUT); /* Whenever we flush the L2T cache, we always want to flush @@ -58,7 +58,7 @@ v3d_idle_axi(struct v3d_dev *v3d, int core) static void v3d_idle_gca(struct v3d_dev *v3d) { - if (v3d->ver >= 41) + if (v3d->ver >= V3D_GEN_41) return; V3D_GCA_WRITE(V3D_GCA_SAFE_SHUTDOWN, V3D_GCA_SAFE_SHUTDOWN_EN); @@ -105,6 +105,22 @@ v3d_reset_v3d(struct v3d_dev *v3d) } void +v3d_reset_sms(struct v3d_dev *v3d) +{ + if (v3d->ver < V3D_GEN_71) + return; + + V3D_SMS_WRITE(V3D_SMS_REE_CS, V3D_SET_FIELD(0x4, V3D_SMS_STATE)); + + if (wait_for(!(V3D_GET_FIELD(V3D_SMS_READ(V3D_SMS_REE_CS), + V3D_SMS_STATE) == V3D_SMS_ISOLATING_FOR_RESET) && + !(V3D_GET_FIELD(V3D_SMS_READ(V3D_SMS_REE_CS), + V3D_SMS_STATE) == V3D_SMS_RESETTING), 100)) { + DRM_ERROR("Failed to wait for SMS reset\n"); + } +} + +void v3d_reset(struct v3d_dev *v3d) { struct drm_device *dev = &v3d->drm; @@ -119,6 +135,7 @@ v3d_reset(struct v3d_dev *v3d) v3d_idle_axi(v3d, 0); v3d_idle_gca(v3d); + v3d_reset_sms(v3d); v3d_reset_v3d(v3d); v3d_mmu_set_page_table(v3d); @@ -132,13 +149,13 @@ v3d_reset(struct v3d_dev *v3d) static void v3d_flush_l3(struct v3d_dev *v3d) { - if (v3d->ver < 41) { + if (v3d->ver < V3D_GEN_41) { u32 gca_ctrl = V3D_GCA_READ(V3D_GCA_CACHE_CTRL); V3D_GCA_WRITE(V3D_GCA_CACHE_CTRL, gca_ctrl | V3D_GCA_CACHE_CTRL_FLUSH); - if (v3d->ver < 33) { + if (v3d->ver < V3D_GEN_33) { V3D_GCA_WRITE(V3D_GCA_CACHE_CTRL, gca_ctrl & ~V3D_GCA_CACHE_CTRL_FLUSH); } @@ -151,7 +168,7 @@ v3d_flush_l3(struct v3d_dev *v3d) static void v3d_invalidate_l2c(struct v3d_dev *v3d, int core) { - if (v3d->ver > 32) + if (v3d->ver >= V3D_GEN_33) return; V3D_CORE_WRITE(core, V3D_CTL_L2CACTL, |