freedreno/a4xx: add fake RGTC support (required for GL3)
[mesa.git] / src / gallium / drivers / freedreno / freedreno_screen.c
index 5fb73525e13b4ebf8ffc521f264ef252c094bcbc..456917730d60914bd870f4275a62065599c2150a 100644 (file)
@@ -50,8 +50,9 @@
 #include "freedreno_query.h"
 #include "freedreno_util.h"
 
-#include "fd2_screen.h"
-#include "fd3_screen.h"
+#include "a2xx/fd2_screen.h"
+#include "a3xx/fd3_screen.h"
+#include "a4xx/fd4_screen.h"
 
 /* XXX this should go away */
 #include "state_tracker/drm_driver.h"
@@ -60,16 +61,16 @@ static const struct debug_named_value debug_options[] = {
                {"msgs",      FD_DBG_MSGS,   "Print debug messages"},
                {"disasm",    FD_DBG_DISASM, "Dump TGSI and adreno shader disassembly"},
                {"dclear",    FD_DBG_DCLEAR, "Mark all state dirty after clear"},
-               {"dgmem",     FD_DBG_DGMEM,  "Mark all state dirty after GMEM tile pass"},
-               {"dscis",     FD_DBG_DSCIS,  "Disable scissor optimization"},
+               {"ddraw",     FD_DBG_DDRAW,  "Mark all state dirty after draw"},
+               {"noscis",    FD_DBG_NOSCIS, "Disable scissor optimization"},
                {"direct",    FD_DBG_DIRECT, "Force inline (SS_DIRECT) state loads"},
-               {"dbypass",   FD_DBG_DBYPASS,"Disable GMEM bypass"},
+               {"nobypass",  FD_DBG_NOBYPASS, "Disable GMEM bypass"},
                {"fraghalf",  FD_DBG_FRAGHALF, "Use half-precision in fragment shader"},
                {"nobin",     FD_DBG_NOBIN,  "Disable hw binning"},
-               {"noopt",     FD_DBG_NOOPT , "Disable optimization passes in compiler"},
-               {"optmsgs",   FD_DBG_OPTMSGS,"Enable optimizater debug messages"},
-               {"optdump",   FD_DBG_OPTDUMP,"Dump shader DAG to .dot files"},
-               {"glsl130",   FD_DBG_GLSL130,"Temporary flag to enable GLSL 130 on a3xx+"},
+               {"optmsgs",   FD_DBG_OPTMSGS,"Enable optimizer debug messages"},
+               {"glsl120",   FD_DBG_GLSL120,"Temporary flag to force GLSL 1.20 (rather than 1.30) on a3xx+"},
+               {"shaderdb",  FD_DBG_SHADERDB, "Enable shaderdb output"},
+               {"flush",     FD_DBG_FLUSH,  "Force flush after every draw"},
                DEBUG_NAMED_VALUE_END
 };
 
@@ -77,7 +78,7 @@ DEBUG_GET_ONCE_FLAGS_OPTION(fd_mesa_debug, "FD_MESA_DEBUG", debug_options, 0)
 
 int fd_mesa_debug = 0;
 bool fd_binning_enabled = true;
-static bool glsl130 = false;
+static bool glsl120 = false;
 
 static const char *
 fd_screen_get_name(struct pipe_screen *pscreen)
@@ -94,34 +95,18 @@ fd_screen_get_vendor(struct pipe_screen *pscreen)
        return "freedreno";
 }
 
-static uint64_t
-fd_screen_get_timestamp(struct pipe_screen *pscreen)
-{
-       int64_t cpu_time = os_time_get() * 1000;
-       return cpu_time + fd_screen(pscreen)->cpu_gpu_time_delta;
-}
-
-static void
-fd_screen_fence_ref(struct pipe_screen *pscreen,
-               struct pipe_fence_handle **ptr,
-               struct pipe_fence_handle *pfence)
+static const char *
+fd_screen_get_device_vendor(struct pipe_screen *pscreen)
 {
-       fd_fence_ref(fd_fence(pfence), (struct fd_fence **)ptr);
+       return "Qualcomm";
 }
 
-static boolean
-fd_screen_fence_signalled(struct pipe_screen *screen,
-               struct pipe_fence_handle *pfence)
-{
-       return fd_fence_signalled(fd_fence(pfence));
-}
 
-static boolean
-fd_screen_fence_finish(struct pipe_screen *screen,
-               struct pipe_fence_handle *pfence,
-               uint64_t timeout)
+static uint64_t
+fd_screen_get_timestamp(struct pipe_screen *pscreen)
 {
-       return fd_fence_wait(fd_fence(pfence));
+       int64_t cpu_time = os_time_get() * 1000;
+       return cpu_time + fd_screen(pscreen)->cpu_gpu_time_delta;
 }
 
 static void
@@ -156,50 +141,76 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_ANISOTROPIC_FILTER:
        case PIPE_CAP_POINT_SPRITE:
        case PIPE_CAP_TEXTURE_SHADOW_MAP:
-       case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
        case PIPE_CAP_BLEND_EQUATION_SEPARATE:
        case PIPE_CAP_TEXTURE_SWIZZLE:
-       case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
        case PIPE_CAP_MIXED_COLORBUFFER_FORMATS:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
        case PIPE_CAP_SEAMLESS_CUBE_MAP:
        case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
        case PIPE_CAP_QUADS_FOLLOW_PROVOKING_VERTEX_CONVENTION:
-       case PIPE_CAP_TGSI_INSTANCEID:
        case PIPE_CAP_VERTEX_BUFFER_OFFSET_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_BUFFER_STRIDE_4BYTE_ALIGNED_ONLY:
        case PIPE_CAP_VERTEX_ELEMENT_SRC_OFFSET_4BYTE_ALIGNED_ONLY:
-       case PIPE_CAP_COMPUTE:
-       case PIPE_CAP_START_INSTANCE:
-       case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
        case PIPE_CAP_USER_CONSTANT_BUFFERS:
        case PIPE_CAP_BUFFER_MAP_PERSISTENT_COHERENT:
+       case PIPE_CAP_VERTEXID_NOBASE:
                return 1;
 
        case PIPE_CAP_SHADER_STENCIL_EXPORT:
        case PIPE_CAP_TGSI_TEXCOORD:
        case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
-       case PIPE_CAP_CONDITIONAL_RENDER:
-       case PIPE_CAP_PRIMITIVE_RESTART:
        case PIPE_CAP_TEXTURE_MULTISAMPLE:
        case PIPE_CAP_TEXTURE_BARRIER:
+       case PIPE_CAP_TEXTURE_MIRROR_CLAMP:
+       case PIPE_CAP_START_INSTANCE:
+       case PIPE_CAP_COMPUTE:
+               return 0;
+
        case PIPE_CAP_SM3:
+       case PIPE_CAP_PRIMITIVE_RESTART:
+       case PIPE_CAP_TGSI_INSTANCEID:
+       case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+       case PIPE_CAP_INDEP_BLEND_ENABLE:
+       case PIPE_CAP_INDEP_BLEND_FUNC:
+       case PIPE_CAP_TEXTURE_BUFFER_OBJECTS:
+       case PIPE_CAP_TEXTURE_HALF_FLOAT_LINEAR:
+       case PIPE_CAP_CONDITIONAL_RENDER:
+       case PIPE_CAP_CONDITIONAL_RENDER_INVERTED:
+       case PIPE_CAP_FAKE_SW_MSAA:
+               return is_a3xx(screen) || is_a4xx(screen);
+
+       case PIPE_CAP_TEXTURE_BUFFER_OFFSET_ALIGNMENT:
+               return is_a3xx(screen) ? 16 : 0;
+       case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE:
+               /* I think 32k on a4xx.. and we could possibly emulate more
+                * by pretending 2d/rect textures and splitting high bits
+                * of index into 2nd dimension..
+                */
+               if (is_a3xx(screen)) return 8192;
+               if (is_a4xx(screen)) return 16383;
                return 0;
 
+       case PIPE_CAP_DEPTH_CLIP_DISABLE:
+       case PIPE_CAP_CLIP_HALFZ:
+       case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
+               return is_a3xx(screen);
+
+       case PIPE_CAP_TEXTURE_FLOAT_LINEAR:
+       case PIPE_CAP_CUBE_MAP_ARRAY:
+               return is_a4xx(screen);
+
        case PIPE_CAP_CONSTANT_BUFFER_OFFSET_ALIGNMENT:
                return 256;
 
        case PIPE_CAP_GLSL_FEATURE_LEVEL:
-               return ((screen->gpu_id >= 300) && glsl130) ? 130 : 120;
+               if (glsl120)
+                       return 120;
+               return is_ir3(screen) ? 140 : 120;
 
        /* Unsupported features. */
-       case PIPE_CAP_INDEP_BLEND_ENABLE:
-       case PIPE_CAP_INDEP_BLEND_FUNC:
-       case PIPE_CAP_DEPTH_CLIP_DISABLE:
-       case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
        case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
-       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
+       case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER:
        case PIPE_CAP_TGSI_CAN_COMPACT_CONSTANTS:
        case PIPE_CAP_FRAGMENT_COLOR_CLAMPED:
        case PIPE_CAP_VERTEX_COLOR_CLAMPED:
@@ -210,19 +221,42 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_TGSI_VS_LAYER_VIEWPORT:
        case PIPE_CAP_MAX_TEXTURE_GATHER_COMPONENTS:
        case PIPE_CAP_TEXTURE_GATHER_SM5:
-       case PIPE_CAP_FAKE_SW_MSAA:
        case PIPE_CAP_TEXTURE_QUERY_LOD:
        case PIPE_CAP_SAMPLE_SHADING:
        case PIPE_CAP_TEXTURE_GATHER_OFFSETS:
        case PIPE_CAP_TGSI_VS_WINDOW_SPACE_POSITION:
        case PIPE_CAP_DRAW_INDIRECT:
+       case PIPE_CAP_TGSI_FS_FINE_DERIVATIVE:
+       case PIPE_CAP_SAMPLER_VIEW_TARGET:
+       case PIPE_CAP_POLYGON_OFFSET_CLAMP:
+       case PIPE_CAP_MULTISAMPLE_Z_RESOLVE:
+       case PIPE_CAP_RESOURCE_FROM_USER_MEMORY:
+       case PIPE_CAP_DEVICE_RESET_STATUS_QUERY:
+       case PIPE_CAP_MAX_SHADER_PATCH_VARYINGS:
+       case PIPE_CAP_DEPTH_BOUNDS_TEST:
+       case PIPE_CAP_TGSI_TXQS:
+       case PIPE_CAP_FORCE_PERSAMPLE_INTERP:
+       case PIPE_CAP_SHAREABLE_SHADERS:
+       case PIPE_CAP_COPY_BETWEEN_COMPRESSED_AND_PLAIN_FORMATS:
+       case PIPE_CAP_CLEAR_TEXTURE:
                return 0;
 
+       case PIPE_CAP_MAX_VIEWPORTS:
+               return 1;
+
        /* Stream output. */
        case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
+               if (is_ir3(screen))
+                       return PIPE_MAX_SO_BUFFERS;
+               return 0;
        case PIPE_CAP_STREAM_OUTPUT_PAUSE_RESUME:
+               if (is_ir3(screen))
+                       return 1;
+               return 0;
        case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
        case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
+               if (is_ir3(screen))
+                       return 16 * 4;   /* should only be shader out limit? */
                return 0;
 
        /* Geometry shader output, unsupported. */
@@ -231,24 +265,31 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_MAX_VERTEX_STREAMS:
                return 0;
 
+       case PIPE_CAP_MAX_VERTEX_ATTRIB_STRIDE:
+               return 2048;
+
        /* Texturing. */
        case PIPE_CAP_MAX_TEXTURE_2D_LEVELS:
-       case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
        case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
                return MAX_MIP_LEVELS;
+       case PIPE_CAP_MAX_TEXTURE_3D_LEVELS:
+               return 11;
+
        case PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS:
-               return 0;  /* TODO: a3xx+ should support (required in gles3) */
+               return (is_a3xx(screen) || is_a4xx(screen)) ? 256 : 0;
 
        /* Render targets. */
        case PIPE_CAP_MAX_RENDER_TARGETS:
-               return 1;
+               return screen->max_rts;
+       case PIPE_CAP_MAX_DUAL_SOURCE_RENDER_TARGETS:
+               return is_a3xx(screen) ? 1 : 0;
 
        /* Queries. */
        case PIPE_CAP_QUERY_TIME_ELAPSED:
        case PIPE_CAP_QUERY_TIMESTAMP:
                return 0;
        case PIPE_CAP_OCCLUSION_QUERY:
-               return (screen->gpu_id >= 300) ? 1 : 0;
+               return is_a3xx(screen) || is_a4xx(screen);
 
        case PIPE_CAP_MIN_TEXTURE_GATHER_OFFSET:
        case PIPE_CAP_MIN_TEXEL_OFFSET:
@@ -264,10 +305,20 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
        case PIPE_CAP_MIN_MAP_BUFFER_ALIGNMENT:
                return 64;
 
-       default:
-               DBG("unknown param %d", param);
-               return 0;
+       case PIPE_CAP_VENDOR_ID:
+               return 0x5143;
+       case PIPE_CAP_DEVICE_ID:
+               return 0xFFFFFFFF;
+       case PIPE_CAP_ACCELERATED:
+               return 1;
+       case PIPE_CAP_VIDEO_MEMORY:
+               DBG("FINISHME: The value returned is incorrect\n");
+               return 10;
+       case PIPE_CAP_UMA:
+               return 1;
        }
+       debug_printf("unknown param %d\n", param);
+       return 0;
 }
 
 static float
@@ -278,20 +329,19 @@ fd_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_capf param)
        case PIPE_CAPF_MAX_LINE_WIDTH_AA:
        case PIPE_CAPF_MAX_POINT_WIDTH:
        case PIPE_CAPF_MAX_POINT_WIDTH_AA:
-               return 8192.0f;
+               return 4092.0f;
        case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
                return 16.0f;
        case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
-               return 16.0f;
+               return 15.0f;
        case PIPE_CAPF_GUARD_BAND_LEFT:
        case PIPE_CAPF_GUARD_BAND_TOP:
        case PIPE_CAPF_GUARD_BAND_RIGHT:
        case PIPE_CAPF_GUARD_BAND_BOTTOM:
                return 0.0f;
-       default:
-               DBG("unknown paramf %d", param);
-               return 0;
        }
+       debug_printf("unknown paramf %d\n", param);
+       return 0;
 }
 
 static int
@@ -324,13 +374,18 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
        case PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH:
                return 8; /* XXX */
        case PIPE_SHADER_CAP_MAX_INPUTS:
+       case PIPE_SHADER_CAP_MAX_OUTPUTS:
                return 16;
        case PIPE_SHADER_CAP_MAX_TEMPS:
                return 64; /* Max native temporaries. */
        case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
-               return ((screen->gpu_id >= 300) ? 1024 : 64) * sizeof(float[4]);
+               /* NOTE: seems to be limit for a3xx is actually 512 but
+                * split between VS and FS.  Use lower limit of 256 to
+                * avoid getting into impossible situations:
+                */
+               return ((is_a3xx(screen) || is_a4xx(screen)) ? 4096 : 64) * sizeof(float[4]);
        case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
-               return 1;
+               return is_ir3(screen) ? 16 : 1;
        case PIPE_SHADER_CAP_MAX_PREDS:
                return 0; /* nothing uses this */
        case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
@@ -341,23 +396,27 @@ fd_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
        case PIPE_SHADER_CAP_INDIRECT_CONST_ADDR:
                return 1;
        case PIPE_SHADER_CAP_SUBROUTINES:
+       case PIPE_SHADER_CAP_DOUBLES:
+       case PIPE_SHADER_CAP_TGSI_DROUND_SUPPORTED:
+       case PIPE_SHADER_CAP_TGSI_DFRACEXP_DLDEXP_SUPPORTED:
+       case PIPE_SHADER_CAP_TGSI_FMA_SUPPORTED:
+        case PIPE_SHADER_CAP_TGSI_ANY_INOUT_DECL_RANGE:
                return 0;
        case PIPE_SHADER_CAP_TGSI_SQRT_SUPPORTED:
                return 1;
        case PIPE_SHADER_CAP_INTEGERS:
-               /* we should be able to support this on a3xx, but not
-                * implemented yet:
-                */
-               return ((screen->gpu_id >= 300) && glsl130) ? 1 : 0;
+               if (glsl120)
+                       return 0;
+               return is_ir3(screen) ? 1 : 0;
        case PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS:
        case PIPE_SHADER_CAP_MAX_SAMPLER_VIEWS:
                return 16;
        case PIPE_SHADER_CAP_PREFERRED_IR:
                return PIPE_SHADER_IR_TGSI;
-       default:
-               DBG("unknown shader param %d", param);
-               return 0;
+       case PIPE_SHADER_CAP_MAX_UNROLL_ITERATIONS_HINT:
+               return 32;
        }
+       debug_printf("unknown shader param %d\n", param);
        return 0;
 }
 
@@ -374,6 +433,9 @@ fd_screen_bo_get_handle(struct pipe_screen *pscreen,
        } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
                whandle->handle = fd_bo_handle(bo);
                return TRUE;
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+               whandle->handle = fd_bo_dmabuf(bo);
+               return TRUE;
        } else {
                return FALSE;
        }
@@ -387,12 +449,17 @@ fd_screen_bo_from_handle(struct pipe_screen *pscreen,
        struct fd_screen *screen = fd_screen(pscreen);
        struct fd_bo *bo;
 
-       if (whandle->type != DRM_API_HANDLE_TYPE_SHARED) {
+       if (whandle->type == DRM_API_HANDLE_TYPE_SHARED) {
+               bo = fd_bo_from_name(screen->dev, whandle->handle);
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_KMS) {
+               bo = fd_bo_from_handle(screen->dev, whandle->handle, 0);
+       } else if (whandle->type == DRM_API_HANDLE_TYPE_FD) {
+               bo = fd_bo_from_dmabuf(screen->dev, whandle->handle);
+       } else {
                DBG("Attempt to import unsupported handle type %d", whandle->type);
                return NULL;
        }
 
-       bo = fd_bo_from_name(screen->dev, whandle->handle);
        if (!bo) {
                DBG("ref name 0x%08x failed", whandle->handle);
                return NULL;
@@ -415,7 +482,7 @@ fd_screen_create(struct fd_device *dev)
        if (fd_mesa_debug & FD_DBG_NOBIN)
                fd_binning_enabled = false;
 
-       glsl130 = !!(fd_mesa_debug & FD_DBG_GLSL130);
+       glsl120 = !!(fd_mesa_debug & FD_DBG_GLSL120);
 
        if (!screen)
                return NULL;
@@ -423,6 +490,7 @@ fd_screen_create(struct fd_device *dev)
        pscreen = &screen->base;
 
        screen->dev = dev;
+       screen->refcnt = 1;
 
        // maybe this should be in context?
        screen->pipe = fd_pipe_new(screen->dev, FD_PIPE_3D);
@@ -474,17 +542,22 @@ fd_screen_create(struct fd_device *dev)
         * before enabling:
         *
         * If you have a different adreno version, feel free to add it to one
-        * of the two cases below and see what happens.  And if it works, please
+        * of the cases below and see what happens.  And if it works, please
         * send a patch ;-)
         */
        switch (screen->gpu_id) {
        case 220:
                fd2_screen_init(pscreen);
                break;
+       case 305:
+       case 307:
        case 320:
        case 330:
                fd3_screen_init(pscreen);
                break;
+       case 420:
+               fd4_screen_init(pscreen);
+               break;
        default:
                debug_printf("unsupported GPU: a%03d\n", screen->gpu_id);
                goto fail;
@@ -500,11 +573,11 @@ fd_screen_create(struct fd_device *dev)
 
        pscreen->get_name = fd_screen_get_name;
        pscreen->get_vendor = fd_screen_get_vendor;
+       pscreen->get_device_vendor = fd_screen_get_device_vendor;
 
        pscreen->get_timestamp = fd_screen_get_timestamp;
 
        pscreen->fence_reference = fd_screen_fence_ref;
-       pscreen->fence_signalled = fd_screen_fence_signalled;
        pscreen->fence_finish = fd_screen_fence_finish;
 
        util_format_s3tc_init();