diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/v3d/v3dx_simulator.c | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/src/gallium/drivers/v3d/v3dx_simulator.c b/src/gallium/drivers/v3d/v3dx_simulator.c index a48c24e7f91..d1bca66b525 100644 --- a/src/gallium/drivers/v3d/v3dx_simulator.c +++ b/src/gallium/drivers/v3d/v3dx_simulator.c @@ -49,7 +49,7 @@ #define V3D_READ(reg) v3d_hw_read_reg(v3d, reg) static void -v3d_flush_l3(struct v3d_hw *v3d) +v3d_invalidate_l3(struct v3d_hw *v3d) { if (!v3d_hw_has_gca(v3d)) return; @@ -62,10 +62,13 @@ v3d_flush_l3(struct v3d_hw *v3d) #endif } -/* Invalidates the L2 cache. This is a read-only cache. */ +/* Invalidates the L2C cache. This is a read-only cache for uniforms and instructions. */ static void -v3d_flush_l2(struct v3d_hw *v3d) +v3d_invalidate_l2c(struct v3d_hw *v3d) { + if (V3D_VERSION >= 33) + return; + V3D_WRITE(V3D_CTL_0_L2CACTL, V3D_CTL_0_L2CACTL_L2CCLR_SET | V3D_CTL_0_L2CACTL_L2CENA_SET); @@ -73,7 +76,7 @@ v3d_flush_l2(struct v3d_hw *v3d) /* Invalidates texture L2 cachelines */ static void -v3d_flush_l2t(struct v3d_hw *v3d) +v3d_invalidate_l2t(struct v3d_hw *v3d) { V3D_WRITE(V3D_CTL_0_L2TFLSTA, 0); V3D_WRITE(V3D_CTL_0_L2TFLEND, ~0); @@ -84,18 +87,18 @@ v3d_flush_l2t(struct v3d_hw *v3d) /* Invalidates the slice caches. These are read-only caches. */ static void -v3d_flush_slices(struct v3d_hw *v3d) +v3d_invalidate_slices(struct v3d_hw *v3d) { V3D_WRITE(V3D_CTL_0_SLCACTL, ~0); } static void -v3d_flush_caches(struct v3d_hw *v3d) +v3d_invalidate_caches(struct v3d_hw *v3d) { - v3d_flush_l3(v3d); - v3d_flush_l2(v3d); - v3d_flush_l2t(v3d); - v3d_flush_slices(v3d); + v3d_invalidate_l3(v3d); + v3d_invalidate_l2c(v3d); + v3d_invalidate_l2t(v3d); + v3d_invalidate_slices(v3d); } int @@ -185,7 +188,7 @@ v3dX(simulator_submit_cl_ioctl)(struct v3d_hw *v3d, ; } - v3d_flush_caches(v3d); + v3d_invalidate_caches(v3d); if (submit->qma) { V3D_WRITE(V3D_CLE_0_CT0QMA, submit->qma); @@ -201,14 +204,17 @@ v3dX(simulator_submit_cl_ioctl)(struct v3d_hw *v3d, V3D_WRITE(V3D_CLE_0_CT0QBA, submit->bcl_start); V3D_WRITE(V3D_CLE_0_CT0QEA, submit->bcl_end); - /* Wait for bin to complete before firing render, as it seems the - * simulator doesn't implement the semaphores. + /* Wait for bin to complete before firing render. The kernel's + * scheduler implements this using the GPU scheduler blocking on the + * bin fence completing. (We don't use HW semaphores). */ while (V3D_READ(V3D_CLE_0_CT0CA) != V3D_READ(V3D_CLE_0_CT0EA)) { v3d_hw_tick(v3d); } + v3d_invalidate_caches(v3d); + V3D_WRITE(V3D_CLE_0_CT1QBA, submit->rcl_start); V3D_WRITE(V3D_CLE_0_CT1QEA, submit->rcl_end); |