radeonsi: disable the TGSI merge registers pass
[mesa.git] / src / gallium / drivers / radeonsi / si_pipe.c
index a9a7c8fa42dc9cc8c2212fa7d68a30bd2a2fc545..cfbcbe2b745fa5c505864b79d86efb529a15a550 100644 (file)
@@ -29,6 +29,7 @@
 #include "radeon/radeon_uvd.h"
 #include "util/u_memory.h"
 #include "util/u_suballoc.h"
+#include "util/u_tests.h"
 #include "vl/vl_decoder.h"
 #include "../ddebug/dd_util.h"
 
@@ -188,7 +189,10 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
            sscreen->b.chip_class != SI &&
            /* These can't use CE due to a power gating bug in the kernel. */
            sscreen->b.family != CHIP_CARRIZO &&
-           sscreen->b.family != CHIP_STONEY) {
+           sscreen->b.family != CHIP_STONEY &&
+           /* Some CE bug is causing green screen corruption w/ MPV video
+            * playback and occasional corruption w/ 3D. */
+           sscreen->b.chip_class != GFX9) {
                sctx->ce_ib = ws->cs_add_const_ib(sctx->b.gfx.cs);
                if (!sctx->ce_ib)
                        goto fail;
@@ -417,12 +421,20 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_STREAM_OUTPUT_INTERLEAVE_BUFFERS:
        case PIPE_CAP_DOUBLES:
        case PIPE_CAP_TGSI_TEX_TXF_LZ:
+       case PIPE_CAP_TGSI_TES_LAYER_VIEWPORT:
                return 1;
 
        case PIPE_CAP_INT64:
        case PIPE_CAP_INT64_DIVMOD:
+       case PIPE_CAP_TGSI_CLOCK:
                return HAVE_LLVM >= 0x0309;
 
+       case PIPE_CAP_TGSI_VOTE:
+               return HAVE_LLVM >= 0x0400;
+
+       case PIPE_CAP_TGSI_BALLOT:
+               return HAVE_LLVM >= 0x0500;
+
        case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
                return !SI_BIG_ENDIAN && sscreen->b.info.has_userptr;
 
@@ -452,6 +464,8 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return HAVE_LLVM >= 0x0309 ? 4 : 0;
 
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
+               if (sscreen->b.chip_class >= GFX9)
+                       return 140;
                if (si_have_tgsi_compute(sscreen))
                        return 450;
                return HAVE_LLVM >= 0x0309 ? 420 : 410;
@@ -468,6 +482,16 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                       (sscreen->b.info.drm_major == 2 &&
                        sscreen->b.info.drm_minor < 50);
 
+       case PIPE_CAP_SPARSE_BUFFER_PAGE_SIZE:
+               /* Disable on SI due to VM faults in CP DMA. Enable once these
+                * faults are mitigated in software.
+                */
+               if (sscreen->b.chip_class >= CIK &&
+                   sscreen->b.info.drm_major == 3 &&
+                   sscreen->b.info.drm_minor >= 13)
+                       return RADEON_SPARSE_PAGE_SIZE;
+               return 0;
+
        /* Unsupported features. */
        case PIPE_CAP_BUFFER_SAMPLER_VIEW_RGBA_ONLY:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
@@ -477,12 +501,12 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
        case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
        case PIPE_CAP_VERTEXID_NOBASE:
        case PIPE_CAP_PRIMITIVE_RESTART_FOR_PATCHES:
-       case PIPE_CAP_TGSI_VOTE:
        case PIPE_CAP_MAX_WINDOW_RECTANGLES:
        case PIPE_CAP_NATIVE_FENCE_FD:
        case PIPE_CAP_TGSI_FS_FBFETCH:
        case PIPE_CAP_TGSI_MUL_ZERO_WINS:
        case PIPE_CAP_UMA:
+       case PIPE_CAP_POLYGON_MODE_FILL_RECTANGLE:
                return 0;
 
        case PIPE_CAP_QUERY_BUFFER_OBJECT:
@@ -497,7 +521,8 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
                return 30;
 
        case PIPE_CAP_TEXTURE_BORDER_COLOR_QUIRK:
-               return PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600;
+               return sscreen->b.chip_class <= VI ?
+                       PIPE_QUIRK_TEXTURE_BORDER_COLOR_SWIZZLE_R600 : 0;
 
        /* Stream output. */
        case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
@@ -575,9 +600,12 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
        {
        case PIPE_SHADER_FRAGMENT:
        case PIPE_SHADER_VERTEX:
+               break;
        case PIPE_SHADER_GEOMETRY:
        case PIPE_SHADER_TESS_CTRL:
        case PIPE_SHADER_TESS_EVAL:
+               if (sscreen->b.chip_class >= GFX9)
+                       return 0;
                break;
        case PIPE_SHADER_COMPUTE:
                switch (param) {
@@ -652,6 +680,7 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
        case PIPE_SHADER_CAP_INTEGERS:
        case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
+       case PIPE_SHADER_CAP_TGSI_SKIP_MERGE_REGISTERS:
                return 1;
 
        case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
@@ -661,7 +690,6 @@ static int si_get_shader_param(struct pipe_screen* pscreen,
                return shader != PIPE_SHADER_GEOMETRY;
 
        /* Unsupported boolean features. */
-       case PIPE_SHADER_CAP_MAX_PREDS:
        case PIPE_SHADER_CAP_SUBROUTINES:
        case PIPE_SHADER_CAP_SUPPORTED_IRS:
        case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
@@ -684,14 +712,10 @@ static void si_destroy_screen(struct pipe_screen* pscreen)
        };
        unsigned i;
 
-       if (!sscreen)
-               return;
-
        if (!sscreen->b.ws->unref(sscreen->b.ws))
                return;
 
-       if (util_queue_is_initialized(&sscreen->shader_compiler_queue))
-               util_queue_destroy(&sscreen->shader_compiler_queue);
+       util_queue_destroy(&sscreen->shader_compiler_queue);
 
        for (i = 0; i < ARRAY_SIZE(sscreen->tm); i++)
                if (sscreen->tm[i])
@@ -735,6 +759,7 @@ static bool si_init_gs_info(struct si_screen *sscreen)
        case CHIP_POLARIS10:
        case CHIP_POLARIS11:
        case CHIP_POLARIS12:
+       case CHIP_VEGA10:
                sscreen->gs_table_depth = 32;
                return true;
        default:
@@ -755,7 +780,9 @@ static void si_handle_env_var_force_family(struct si_screen *sscreen)
                        /* Override family and chip_class. */
                        sscreen->b.family = sscreen->b.info.family = i;
 
-                       if (i >= CHIP_TONGA)
+                       if (i >= CHIP_VEGA10)
+                               sscreen->b.chip_class = sscreen->b.info.chip_class = GFX9;
+                       else if (i >= CHIP_TONGA)
                                sscreen->b.chip_class = sscreen->b.info.chip_class = VI;
                        else if (i >= CHIP_BONAIRE)
                                sscreen->b.chip_class = sscreen->b.info.chip_class = CIK;
@@ -772,6 +799,37 @@ static void si_handle_env_var_force_family(struct si_screen *sscreen)
        exit(1);
 }
 
+static void si_test_vmfault(struct si_screen *sscreen)
+{
+       struct pipe_context *ctx = sscreen->b.aux_context;
+       struct si_context *sctx = (struct si_context *)ctx;
+       struct pipe_resource *buf =
+               pipe_buffer_create(&sscreen->b.b, 0, PIPE_USAGE_DEFAULT, 64);
+
+       if (!buf) {
+               puts("Buffer allocation failed.");
+               exit(1);
+       }
+
+       r600_resource(buf)->gpu_address = 0; /* cause a VM fault */
+
+       if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_CP) {
+               si_copy_buffer(sctx, buf, buf, 0, 4, 4, 0);
+               ctx->flush(ctx, NULL, 0);
+               puts("VM fault test: CP - done.");
+       }
+       if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_SDMA) {
+               sctx->b.dma_clear_buffer(ctx, buf, 0, 4, 0);
+               ctx->flush(ctx, NULL, 0);
+               puts("VM fault test: SDMA - done.");
+       }
+       if (sscreen->b.debug_flags & DBG_TEST_VMFAULT_SHADER) {
+               util_test_constant_buffer(ctx, buf);
+               puts("VM fault test: Shader - done.");
+       }
+       exit(0);
+}
+
 struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
 {
        struct si_screen *sscreen = CALLOC_STRUCT(si_screen);
@@ -797,6 +855,17 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
                return NULL;
        }
 
+       /* Only enable as many threads as we have target machines and CPUs. */
+       num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+       num_compiler_threads = MIN2(num_cpus, ARRAY_SIZE(sscreen->tm));
+
+       if (!util_queue_init(&sscreen->shader_compiler_queue, "si_shader",
+                            32, num_compiler_threads)) {
+               si_destroy_shader_cache(sscreen);
+               FREE(sscreen);
+               return NULL;
+       }
+
        si_handle_env_var_force_family(sscreen);
 
        if (!debug_get_bool_option("RADEON_DISABLE_PERFCOUNTERS", false))
@@ -827,8 +896,25 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
        sscreen->has_ds_bpermute = HAVE_LLVM >= 0x0309 &&
                                   sscreen->b.chip_class >= VI;
 
+       sscreen->has_msaa_sample_loc_bug = (sscreen->b.family >= CHIP_POLARIS10 &&
+                                           sscreen->b.family <= CHIP_POLARIS12) ||
+                                          sscreen->b.family == CHIP_VEGA10;
+
        sscreen->b.has_cp_dma = true;
        sscreen->b.has_streamout = true;
+
+       /* Some chips have RB+ registers, but don't support RB+. Those must
+        * always disable it.
+        */
+       if (sscreen->b.family == CHIP_STONEY ||
+           sscreen->b.chip_class >= GFX9) {
+               sscreen->b.has_rbplus = true;
+
+               sscreen->b.rbplus_allowed =
+                       !(sscreen->b.debug_flags & DBG_NO_RB_PLUS) &&
+                       sscreen->b.family == CHIP_STONEY;
+       }
+
        (void) mtx_init(&sscreen->shader_parts_mutex, mtx_plain);
        sscreen->use_monolithic_shaders =
                (sscreen->b.debug_flags & DBG_MONOLITHIC_SHADERS) != 0;
@@ -841,21 +927,19 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
        if (debug_get_bool_option("RADEON_DUMP_SHADERS", false))
                sscreen->b.debug_flags |= DBG_FS | DBG_VS | DBG_GS | DBG_PS | DBG_CS;
 
-       /* Only enable as many threads as we have target machines and CPUs. */
-       num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
-       num_compiler_threads = MIN2(num_cpus, ARRAY_SIZE(sscreen->tm));
-
        for (i = 0; i < num_compiler_threads; i++)
                sscreen->tm[i] = si_create_llvm_target_machine(sscreen);
 
-       util_queue_init(&sscreen->shader_compiler_queue, "si_shader",
-                        32, num_compiler_threads);
-
        /* Create the auxiliary context. This must be done last. */
        sscreen->b.aux_context = sscreen->b.b.context_create(&sscreen->b.b, NULL, 0);
 
        if (sscreen->b.debug_flags & DBG_TEST_DMA)
                r600_test_dma(&sscreen->b);
 
+       if (sscreen->b.debug_flags & (DBG_TEST_VMFAULT_CP |
+                                     DBG_TEST_VMFAULT_SDMA |
+                                     DBG_TEST_VMFAULT_SHADER))
+               si_test_vmfault(sscreen);
+
        return &sscreen->b.b;
 }