radeon: only init surface manage on r600
[mesa.git] / src / gallium / winsys / radeon / drm / radeon_drm_winsys.c
index 3ac57d25b5eb8ab0773e2bbf18fa6b105086e169..0c83c68afa99f4892970072279caa239a4ffea56 100644 (file)
 #include <xf86drm.h>
 #include <stdio.h>
 
+/*
+ * this are copy from radeon_drm, once an updated libdrm is released
+ * we should bump configure.ac requirement for it and remove the following
+ * field
+ */
+#ifndef RADEON_INFO_TILING_CONFIG
+#define RADEON_INFO_TILING_CONFIG 6
+#endif
+
 #ifndef RADEON_INFO_WANT_HYPERZ
 #define RADEON_INFO_WANT_HYPERZ 7
 #endif
+
 #ifndef RADEON_INFO_WANT_CMASK
 #define RADEON_INFO_WANT_CMASK 8
 #endif
 
+#ifndef RADEON_INFO_CLOCK_CRYSTAL_FREQ
+#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 9
+#endif
+
+#ifndef RADEON_INFO_NUM_BACKENDS
+#define RADEON_INFO_NUM_BACKENDS 0xa
+#endif
+
+#ifndef RADEON_INFO_NUM_TILE_PIPES
+#define RADEON_INFO_NUM_TILE_PIPES 0xb
+#endif
+
+#ifndef RADEON_INFO_BACKEND_MAP
+#define RADEON_INFO_BACKEND_MAP 0xd
+#endif
+
+#ifndef RADEON_INFO_VA_START
+/* virtual address start, va < start are reserved by the kernel */
+#define RADEON_INFO_VA_START        0x0e
+/* maximum size of ib using the virtual memory cs */
+#define RADEON_INFO_IB_VM_MAX_SIZE  0x0f
+#endif
+
+
 /* Enable/disable feature access for one command stream.
  * If enable == TRUE, return TRUE on success.
  * Otherwise, return FALSE.
@@ -59,9 +93,11 @@ static boolean radeon_set_fd_access(struct radeon_drm_cs *applier,
                                     pipe_mutex *mutex,
                                     unsigned request, boolean enable)
 {
-    struct drm_radeon_info info = {0};
+    struct drm_radeon_info info;
     unsigned value = enable ? 1 : 0;
 
+    memset(&info, 0, sizeof(info));
+
     pipe_mutex_lock(*mutex);
 
     /* Early exit if we are sure the request will fail. */
@@ -103,16 +139,36 @@ static boolean radeon_set_fd_access(struct radeon_drm_cs *applier,
     return FALSE;
 }
 
+static boolean radeon_get_drm_value(int fd, unsigned request,
+                                    const char *errname, uint32_t *out)
+{
+    struct drm_radeon_info info;
+    int retval;
+
+    memset(&info, 0, sizeof(info));
+
+    info.value = (unsigned long)out;
+    info.request = request;
+
+    retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
+    if (retval) {
+        if (errname) {
+            fprintf(stderr, "radeon: Failed to get %s, error number %d\n",
+                    errname, retval);
+        }
+        return FALSE;
+    }
+    return TRUE;
+}
+
 /* Helper function to do the ioctls needed for setup and init. */
-static void do_ioctls(struct radeon_drm_winsys *winsys)
+static boolean do_winsys_init(struct radeon_drm_winsys *ws)
 {
-    struct drm_radeon_gem_info gem_info = {0};
-    struct drm_radeon_info info = {0};
-    int target = 0;
+    struct drm_radeon_gem_info gem_info;
     int retval;
     drmVersionPtr version;
 
-    info.value = (unsigned long)&target;
+    memset(&gem_info, 0, sizeof(gem_info));
 
     /* We do things in a specific order here.
      *
@@ -123,71 +179,118 @@ static void do_ioctls(struct radeon_drm_winsys *winsys)
      * for all Radeons. If this fails, we probably got handed an FD for some
      * non-Radeon card.
      *
+     * The GEM info is actually bogus on the kernel side, as well as our side
+     * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because
+     * we don't actually use the info for anything yet.
+     *
      * The GB and Z pipe requests should always succeed, but they might not
      * return sensical values for all chipsets, but that's alright because
      * the pipe drivers already know that.
-     *
-     * The GEM info is actually bogus on the kernel side, as well as our side
-     * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because
-     * we don't actually use the info for anything yet. */
+     */
 
-    version = drmGetVersion(winsys->fd);
+    /* Get DRM version. */
+    version = drmGetVersion(ws->fd);
     if (version->version_major != 2 ||
         version->version_minor < 3) {
         fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is "
-                "only compatible with 2.3.x (kernel 2.6.34) and later.\n",
+                "only compatible with 2.3.x (kernel 2.6.34) or later.\n",
                 __FUNCTION__,
                 version->version_major,
                 version->version_minor,
                 version->version_patchlevel);
         drmFreeVersion(version);
-        exit(1);
+        return FALSE;
     }
 
-    winsys->drm_major = version->version_major;
-    winsys->drm_minor = version->version_minor;
-    winsys->drm_patchlevel = version->version_patchlevel;
+    ws->info.drm_major = version->version_major;
+    ws->info.drm_minor = version->version_minor;
+    ws->info.drm_patchlevel = version->version_patchlevel;
+    drmFreeVersion(version);
 
-    info.request = RADEON_INFO_DEVICE_ID;
-    retval = drmCommandWriteRead(winsys->fd, DRM_RADEON_INFO, &info, sizeof(info));
-    if (retval) {
-        fprintf(stderr, "%s: Failed to get PCI ID, "
-                "error number %d\n", __FUNCTION__, retval);
-        exit(1);
-    }
-    winsys->pci_id = target;
+    /* Get PCI ID. */
+    if (!radeon_get_drm_value(ws->fd, RADEON_INFO_DEVICE_ID, "PCI ID",
+                              &ws->info.pci_id))
+        return FALSE;
 
-    info.request = RADEON_INFO_NUM_GB_PIPES;
-    retval = drmCommandWriteRead(winsys->fd, DRM_RADEON_INFO, &info, sizeof(info));
-    if (retval) {
-        fprintf(stderr, "%s: Failed to get GB pipe count, "
-                "error number %d\n", __FUNCTION__, retval);
-        exit(1);
+    /* Check PCI ID. */
+    switch (ws->info.pci_id) {
+#define CHIPSET(pci_id, name, family) case pci_id:
+#include "pci_ids/r300_pci_ids.h"
+#undef CHIPSET
+        ws->gen = R300;
+        break;
+
+#define CHIPSET(pci_id, name, family) case pci_id:
+#include "pci_ids/r600_pci_ids.h"
+#undef CHIPSET
+        ws->gen = R600;
+        break;
+
+    default:
+        fprintf(stderr, "radeon: Invalid PCI ID.\n");
+        return FALSE;
     }
-    winsys->gb_pipes = target;
 
-    info.request = RADEON_INFO_NUM_Z_PIPES;
-    retval = drmCommandWriteRead(winsys->fd, DRM_RADEON_INFO, &info, sizeof(info));
+    /* Get GEM info. */
+    retval = drmCommandWriteRead(ws->fd, DRM_RADEON_GEM_INFO,
+            &gem_info, sizeof(gem_info));
     if (retval) {
-        fprintf(stderr, "%s: Failed to get Z pipe count, "
-                "error number %d\n", __FUNCTION__, retval);
-        exit(1);
+        fprintf(stderr, "radeon: Failed to get MM info, error number %d\n",
+                retval);
+        return FALSE;
     }
-    winsys->z_pipes = target;
+    ws->info.gart_size = gem_info.gart_size;
+    ws->info.vram_size = gem_info.vram_size;
 
-    retval = drmCommandWriteRead(winsys->fd, DRM_RADEON_GEM_INFO,
-            &gem_info, sizeof(gem_info));
-    if (retval) {
-        fprintf(stderr, "%s: Failed to get MM info, error number %d\n",
-                __FUNCTION__, retval);
-        exit(1);
+    ws->num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+
+    /* Generation-specific queries. */
+    if (ws->gen == R300) {
+        if (!radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_GB_PIPES,
+                                  "GB pipe count",
+                                  &ws->info.r300_num_gb_pipes))
+            return FALSE;
+
+        if (!radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_Z_PIPES,
+                                  "Z pipe count",
+                                  &ws->info.r300_num_z_pipes))
+            return FALSE;
     }
-    winsys->gart_size = gem_info.gart_size;
-    winsys->vram_size = gem_info.vram_size;
+    else if (ws->gen == R600) {
+        if (ws->info.drm_minor >= 9 &&
+            !radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_BACKENDS,
+                                  "num backends",
+                                  &ws->info.r600_num_backends))
+            return FALSE;
 
-    drmFreeVersion(version);
+        /* get the GPU counter frequency, failure is not fatal */
+        radeon_get_drm_value(ws->fd, RADEON_INFO_CLOCK_CRYSTAL_FREQ, NULL,
+                             &ws->info.r600_clock_crystal_freq);
+
+        radeon_get_drm_value(ws->fd, RADEON_INFO_TILING_CONFIG, NULL,
+                             &ws->info.r600_tiling_config);
 
-    winsys->num_cpus = sysconf(_SC_NPROCESSORS_ONLN);
+        if (ws->info.drm_minor >= 11) {
+            radeon_get_drm_value(ws->fd, RADEON_INFO_NUM_TILE_PIPES, NULL,
+                                 &ws->info.r600_num_tile_pipes);
+
+            if (radeon_get_drm_value(ws->fd, RADEON_INFO_BACKEND_MAP, NULL,
+                                      &ws->info.r600_backend_map))
+                ws->info.r600_backend_map_valid = TRUE;
+        }
+        ws->info.r600_virtual_address = FALSE;
+        if (ws->info.drm_minor >= 13) {
+            ws->info.r600_virtual_address = TRUE;
+            if (!radeon_get_drm_value(ws->fd, RADEON_INFO_VA_START, NULL,
+                                      &ws->info.r600_va_start))
+                ws->info.r600_virtual_address = FALSE;
+            if (!radeon_get_drm_value(ws->fd, RADEON_INFO_IB_VM_MAX_SIZE, NULL,
+                                      &ws->info.r600_ib_vm_max_size))
+                ws->info.r600_virtual_address = FALSE;
+        }
+    }
+
+    return TRUE;
 }
 
 static void radeon_winsys_destroy(struct radeon_winsys *rws)
@@ -199,37 +302,16 @@ static void radeon_winsys_destroy(struct radeon_winsys *rws)
 
     ws->cman->destroy(ws->cman);
     ws->kman->destroy(ws->kman);
+    if (ws->gen == R600) {
+        radeon_surface_manager_free(ws->surf_man);
+    }
     FREE(rws);
 }
 
-static uint32_t radeon_get_value(struct radeon_winsys *rws,
-                                 enum radeon_value_id id)
+static void radeon_query_info(struct radeon_winsys *rws,
+                              struct radeon_info *info)
 {
-    struct radeon_drm_winsys *ws = (struct radeon_drm_winsys *)rws;
-
-    switch(id) {
-    case RADEON_VID_PCI_ID:
-       return ws->pci_id;
-    case RADEON_VID_R300_GB_PIPES:
-       return ws->gb_pipes;
-    case RADEON_VID_R300_Z_PIPES:
-       return ws->z_pipes;
-    case RADEON_VID_GART_SIZE:
-        return ws->gart_size;
-    case RADEON_VID_VRAM_SIZE:
-        return ws->vram_size;
-    case RADEON_VID_DRM_MAJOR:
-        return ws->drm_major;
-    case RADEON_VID_DRM_MINOR:
-        return ws->drm_minor;
-    case RADEON_VID_DRM_PATCHLEVEL:
-        return ws->drm_patchlevel;
-    case RADEON_VID_DRM_2_6_0:
-        return ws->drm_major*100 + ws->drm_minor >= 206;
-    case RADEON_VID_DRM_2_8_0:
-        return ws->drm_major*100 + ws->drm_minor >= 208;
-    }
-    return 0;
+    *info = ((struct radeon_drm_winsys *)rws)->info;
 }
 
 static boolean radeon_cs_request_feature(struct radeon_winsys_cs *rcs,
@@ -239,7 +321,7 @@ static boolean radeon_cs_request_feature(struct radeon_winsys_cs *rcs,
     struct radeon_drm_cs *cs = radeon_drm_cs(rcs);
 
     switch (fid) {
-    case RADEON_FID_HYPERZ_RAM_ACCESS:
+    case RADEON_FID_R300_HYPERZ_ACCESS:
         if (debug_get_bool_option("RADEON_HYPERZ", FALSE)) {
             return radeon_set_fd_access(cs, &cs->ws->hyperz_owner,
                                         &cs->ws->hyperz_owner_mutex,
@@ -248,7 +330,7 @@ static boolean radeon_cs_request_feature(struct radeon_winsys_cs *rcs,
             return FALSE;
         }
 
-    case RADEON_FID_CMASK_RAM_ACCESS:
+    case RADEON_FID_R300_CMASK_ACCESS:
         if (debug_get_bool_option("RADEON_CMASK", FALSE)) {
             return radeon_set_fd_access(cs, &cs->ws->cmask_owner,
                                         &cs->ws->cmask_owner_mutex,
@@ -260,6 +342,22 @@ static boolean radeon_cs_request_feature(struct radeon_winsys_cs *rcs,
     return FALSE;
 }
 
+static int radeon_drm_winsys_surface_init(struct radeon_winsys *rws,
+                                          struct radeon_surface *surf)
+{
+    struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+
+    return radeon_surface_init(ws->surf_man, surf);
+}
+
+static int radeon_drm_winsys_surface_best(struct radeon_winsys *rws,
+                                          struct radeon_surface *surf)
+{
+    struct radeon_drm_winsys *ws = (struct radeon_drm_winsys*)rws;
+
+    return radeon_surface_best(ws->surf_man, surf);
+}
+
 struct radeon_winsys *radeon_drm_winsys_create(int fd)
 {
     struct radeon_drm_winsys *ws = CALLOC_STRUCT(radeon_drm_winsys);
@@ -268,24 +366,31 @@ struct radeon_winsys *radeon_drm_winsys_create(int fd)
     }
 
     ws->fd = fd;
-    do_ioctls(ws);
 
-    if (!is_r3xx(ws->pci_id)) {
+    if (!do_winsys_init(ws))
         goto fail;
-    }
 
     /* Create managers. */
     ws->kman = radeon_bomgr_create(ws);
     if (!ws->kman)
-       goto fail;
+        goto fail;
     ws->cman = pb_cache_manager_create(ws->kman, 1000000);
     if (!ws->cman)
-       goto fail;
+        goto fail;
+
+    /* FIXME check for libdrm version ?? */
+    if (ws->gen == R600) {
+        ws->surf_man = radeon_surface_manager_new(fd);
+        if (!ws->surf_man)
+            goto fail;
+    }
 
     /* Set functions. */
     ws->base.destroy = radeon_winsys_destroy;
-    ws->base.get_value = radeon_get_value;
+    ws->base.query_info = radeon_query_info;
     ws->base.cs_request_feature = radeon_cs_request_feature;
+    ws->base.surface_init = radeon_drm_winsys_surface_init;
+    ws->base.surface_best = radeon_drm_winsys_surface_best;
 
     radeon_bomgr_init_functions(ws);
     radeon_drm_cs_init_functions(ws);
@@ -297,9 +402,11 @@ struct radeon_winsys *radeon_drm_winsys_create(int fd)
 
 fail:
     if (ws->cman)
-       ws->cman->destroy(ws->cman);
+        ws->cman->destroy(ws->cman);
     if (ws->kman)
-       ws->kman->destroy(ws->kman);
+        ws->kman->destroy(ws->kman);
+    if (ws->surf_man)
+        radeon_surface_manager_free(ws->surf_man);
     FREE(ws);
     return NULL;
 }