aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/amd/common/ac_gpu_info.c4
-rw-r--r--src/amd/common/ac_gpu_info.h1
-rw-r--r--src/gallium/drivers/radeonsi/si_gfx_cs.c3
-rw-r--r--src/gallium/winsys/radeon/drm/radeon_drm_winsys.c1
4 files changed, 7 insertions, 2 deletions
diff --git a/src/amd/common/ac_gpu_info.c b/src/amd/common/ac_gpu_info.c
index 1c7abdb87cb..4eeb6042eef 100644
--- a/src/amd/common/ac_gpu_info.c
+++ b/src/amd/common/ac_gpu_info.c
@@ -324,6 +324,9 @@ bool ac_query_gpu_info(int fd, amdgpu_device_handle dev,
info->has_gpu_reset_counter_query = false;
info->has_eqaa_surface_allocator = true;
info->has_format_bc1_through_bc7 = true;
+ /* DRM 3.1.0 doesn't flush TC for VI correctly. */
+ info->kernel_flushes_tc_l2_after_ib = info->chip_class != VI ||
+ info->drm_minor >= 2;
info->num_render_backends = amdinfo->rb_pipes;
/* The value returned by the kernel driver was wrong. */
@@ -479,6 +482,7 @@ void ac_print_gpu_info(struct radeon_info *info)
printf(" has_gpu_reset_counter_query = %u\n", info->has_gpu_reset_counter_query);
printf(" has_eqaa_surface_allocator = %u\n", info->has_eqaa_surface_allocator);
printf(" has_format_bc1_through_bc7 = %u\n", info->has_format_bc1_through_bc7);
+ printf(" kernel_flushes_tc_l2_after_ib = %u\n", info->kernel_flushes_tc_l2_after_ib);
printf("Shader core info:\n");
printf(" max_shader_clock = %i\n", info->max_shader_clock);
diff --git a/src/amd/common/ac_gpu_info.h b/src/amd/common/ac_gpu_info.h
index 9c4c6cb11f0..5e404714db6 100644
--- a/src/amd/common/ac_gpu_info.h
+++ b/src/amd/common/ac_gpu_info.h
@@ -104,6 +104,7 @@ struct radeon_info {
bool has_gpu_reset_counter_query;
bool has_eqaa_surface_allocator;
bool has_format_bc1_through_bc7;
+ bool kernel_flushes_tc_l2_after_ib;
/* Shader cores. */
uint32_t r600_max_quad_pipes; /* wave size / 16 */
diff --git a/src/gallium/drivers/radeonsi/si_gfx_cs.c b/src/gallium/drivers/radeonsi/si_gfx_cs.c
index 0af16dd3474..ec74c1bc703 100644
--- a/src/gallium/drivers/radeonsi/si_gfx_cs.c
+++ b/src/gallium/drivers/radeonsi/si_gfx_cs.c
@@ -74,8 +74,7 @@ void si_flush_gfx_cs(struct si_context *ctx, unsigned flags,
if (ctx->gfx_flush_in_progress)
return;
- if (ctx->chip_class == VI && ctx->screen->info.drm_minor <= 1) {
- /* DRM 3.1.0 doesn't flush TC for VI correctly. */
+ if (!ctx->screen->info.kernel_flushes_tc_l2_after_ib) {
wait_flags |= SI_CONTEXT_PS_PARTIAL_FLUSH |
SI_CONTEXT_CS_PARTIAL_FLUSH |
SI_CONTEXT_INV_GLOBAL_L2;
diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 108c1af9985..1b029e94969 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -538,6 +538,7 @@ static bool do_winsys_init(struct radeon_drm_winsys *ws)
ws->info.has_gpu_reset_counter_query = ws->info.drm_minor >= 43;
ws->info.has_eqaa_surface_allocator = false;
ws->info.has_format_bc1_through_bc7 = ws->info.drm_minor >= 31;
+ ws->info.kernel_flushes_tc_l2_after_ib = true;
ws->check_vm = strstr(debug_get_option("R600_DEBUG", ""), "check_vm") != NULL;