egl: turn one more boolean `int` into a `bool`
[mesa.git] / src / gallium / targets / d3dadapter9 / drm.c
index c890191124e0534de9083c9b1191eb692e6e8db4..0434d8e4c17c1a6c8792865a177a4a2082607468 100644 (file)
@@ -20,6 +20,7 @@
  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
 
+/* XXX: header order is slightly screwy here */
 #include "loader.h"
 
 #include "adapter9.h"
@@ -30,6 +31,7 @@
 #include "pipe/p_state.h"
 
 #include "target-helpers/drm_helper.h"
+#include "target-helpers/sw_helper.h"
 #include "state_tracker/drm_driver.h"
 
 #include "d3dadapter/d3dadapter9.h"
@@ -51,22 +53,32 @@ DRI_CONF_BEGIN
          DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_1)
     DRI_CONF_SECTION_END
     DRI_CONF_SECTION_NINE
+        DRI_CONF_NINE_OVERRIDEVENDOR(-1)
         DRI_CONF_NINE_THROTTLE(-2)
         DRI_CONF_NINE_THREADSUBMIT("false")
+        DRI_CONF_NINE_ALLOWDISCARDDELAYEDRELEASE("true")
+        DRI_CONF_NINE_TEARFREEDISCARD("false")
+        DRI_CONF_NINE_CSMT(-1)
     DRI_CONF_SECTION_END
 DRI_CONF_END;
 
-/* define fallback value here: NVIDIA GeForce GTX 970 */
-#define FALLBACK_NAME "NV124"
-#define FALLBACK_DEVID 0x13C2
-#define FALLBACK_VENID 0x10de
+struct fallback_card_config {
+    const char *name;
+    unsigned vendor_id;
+    unsigned device_id;
+} fallback_cards[] = {
+        {"NV124", 0x10de, 0x13C2}, /* NVIDIA GeForce GTX 970 */
+        {"HAWAII", 0x1002, 0x67b1}, /* AMD Radeon R9 290 */
+        {"Haswell Mobile", 0x8086, 0x13C2}, /* Intel Haswell Mobile */
+        {"SVGA3D", 0x15ad, 0x0405}, /* VMware SVGA 3D */
+};
 
 /* prototypes */
 void
 d3d_match_vendor_id( D3DADAPTER_IDENTIFIER9* drvid,
-               unsigned fallback_ven,
-               unsigned fallback_dev,
-               const char* fallback_name );
+                     unsigned fallback_ven,
+                     unsigned fallback_dev,
+                     const char* fallback_name );
 
 void d3d_fill_driver_version(D3DADAPTER_IDENTIFIER9* drvid);
 
@@ -99,42 +111,6 @@ drm_destroy( struct d3dadapter9_context *ctx )
     FREE(ctx);
 }
 
-/* read a DWORD in the form 0xnnnnnnnn, which is how sysfs pci id stuff is
- * formatted. */
-static inline DWORD
-read_file_dword( const char *name )
-{
-    char buf[32];
-    int fd, r;
-
-    fd = open(name, O_RDONLY);
-    if (fd < 0) {
-        DBG("Unable to get PCI information from `%s'\n", name);
-        return 0;
-    }
-
-    r = read(fd, buf, 32);
-    close(fd);
-
-    return (r > 0) ? (DWORD)strtol(buf, NULL, 0) : 0;
-}
-
-/* sysfs doesn't expose the revision as its own file, so this function grabs a
- * dword at an offset in the raw PCI header. The reason this isn't used for all
- * data is that the kernel will make corrections but not expose them in the raw
- * header bytes. */
-static inline DWORD
-read_config_dword( int fd,
-                   unsigned offset )
-{
-    DWORD r = 0;
-
-    if (lseek(fd, offset, SEEK_SET) != offset) { return 0; }
-    if (read(fd, &r, 4) != 4) { return 0; }
-
-    return r;
-}
-
 static inline void
 get_bus_info( int fd,
               DWORD *vendorid,
@@ -152,9 +128,9 @@ get_bus_info( int fd,
         *subsysid = 0;
         *revision = 0;
     } else {
-        DBG("Unable to detect card. Faking %s\n", FALLBACK_NAME);
-        *vendorid = FALLBACK_VENID;
-        *deviceid = FALLBACK_DEVID;
+        DBG("Unable to detect card. Faking %s\n", fallback_cards[0].name);
+        *vendorid = fallback_cards[0].vendor_id;
+        *deviceid = fallback_cards[0].device_id;
         *subsysid = 0;
         *revision = 0;
     }
@@ -162,8 +138,10 @@ get_bus_info( int fd,
 
 static inline void
 read_descriptor( struct d3dadapter9_context *ctx,
-                 int fd )
+                 int fd, int override_vendorid )
 {
+    unsigned i;
+    BOOL found;
     D3DADAPTER_IDENTIFIER9 *drvid = &ctx->identifier;
 
     memset(drvid, 0, sizeof(*drvid));
@@ -174,9 +152,30 @@ read_descriptor( struct d3dadapter9_context *ctx,
     strncpy(drvid->Description, ctx->hal->get_name(ctx->hal),
                  sizeof(drvid->Description));
 
+    if (override_vendorid > 0) {
+        found = FALSE;
+        /* fill in device_id and card name for fake vendor */
+        for (i = 0; i < sizeof(fallback_cards)/sizeof(fallback_cards[0]); i++) {
+            if (fallback_cards[i].vendor_id == override_vendorid) {
+                DBG("Faking card '%s' vendor 0x%04x, device 0x%04x\n",
+                        fallback_cards[i].name,
+                        fallback_cards[i].vendor_id,
+                        fallback_cards[i].device_id);
+                drvid->VendorId = fallback_cards[i].vendor_id;
+                drvid->DeviceId = fallback_cards[i].device_id;
+                strncpy(drvid->Description, fallback_cards[i].name,
+                             sizeof(drvid->Description));
+                found = TRUE;
+                break;
+            }
+        }
+        if (!found) {
+            DBG("Unknown fake vendor 0x%04x! Using detected vendor !\n", override_vendorid);
+        }
+    }
     /* choose fall-back vendor if necessary to allow
      * the following functions to return sane results */
-    d3d_match_vendor_id(drvid, FALLBACK_VENID, FALLBACK_DEVID, FALLBACK_NAME);
+    d3d_match_vendor_id(drvid, fallback_cards[0].vendor_id, fallback_cards[0].device_id, fallback_cards[0].name);
     /* fill in driver name and version info */
     d3d_fill_driver_version(drvid);
     /* override Description field with Windows like names */
@@ -205,20 +204,23 @@ drm_create_adapter( int fd,
 {
     struct d3dadapter9drm_context *ctx = CALLOC_STRUCT(d3dadapter9drm_context);
     HRESULT hr;
-    int different_device;
+    bool different_device;
     const struct drm_conf_ret *throttle_ret = NULL;
     const struct drm_conf_ret *dmabuf_ret = NULL;
     driOptionCache defaultInitOptions;
     driOptionCache userInitOptions;
     int throttling_value_user = -2;
+    int override_vendorid = -1;
 
     if (!ctx) { return E_OUTOFMEMORY; }
 
     ctx->base.destroy = drm_destroy;
 
+    /* Although the fd is provided from external source, mesa/nine
+     * takes ownership of it. */
     fd = loader_get_user_preferred_fd(fd, &different_device);
     ctx->fd = fd;
-    ctx->base.linear_framebuffer = !!different_device;
+    ctx->base.linear_framebuffer = different_device;
 
     if (!pipe_loader_drm_probe_fd(&ctx->dev, fd)) {
         ERR("Failed to probe drm fd %d.\n", fd);
@@ -266,19 +268,45 @@ drm_create_adapter( int fd,
     else
         ctx->base.vblank_mode = 1;
 
-    if (driCheckOption(&userInitOptions, "thread_submit", DRI_BOOL)) {
+    if (driCheckOption(&userInitOptions, "thread_submit", DRI_BOOL))
         ctx->base.thread_submit = driQueryOptionb(&userInitOptions, "thread_submit");
-        if (ctx->base.thread_submit && (throttling_value_user == -2 || throttling_value_user == 0)) {
-            ctx->base.throttling_value = 0;
-        } else if (ctx->base.thread_submit) {
-            DBG("You have set a non standard throttling value in combination with thread_submit."
-                "We advise to use a throttling value of -2/0");
-        }
-        if (ctx->base.thread_submit && !different_device)
-            DBG("You have set thread_submit but do not use a different device than the server."
-                "You should not expect any benefit.");
+    else
+        ctx->base.thread_submit = different_device;
+
+    if (ctx->base.thread_submit && (throttling_value_user == -2 || throttling_value_user == 0)) {
+        ctx->base.throttling_value = 0;
+    } else if (ctx->base.thread_submit) {
+        DBG("You have set a non standard throttling value in combination with thread_submit."
+            "We advise to use a throttling value of -2/0");
+    }
+    if (ctx->base.thread_submit && !different_device)
+        DBG("You have set thread_submit but do not use a different device than the server."
+            "You should not expect any benefit.");
+
+    if (driCheckOption(&userInitOptions, "override_vendorid", DRI_INT)) {
+        override_vendorid = driQueryOptioni(&userInitOptions, "override_vendorid");
+    }
+
+    if (driCheckOption(&userInitOptions, "discard_delayed_release", DRI_BOOL))
+        ctx->base.discard_delayed_release = driQueryOptionb(&userInitOptions, "discard_delayed_release");
+    else
+        ctx->base.discard_delayed_release = TRUE;
+
+    if (driCheckOption(&userInitOptions, "tearfree_discard", DRI_BOOL))
+        ctx->base.tearfree_discard = driQueryOptionb(&userInitOptions, "tearfree_discard");
+    else
+        ctx->base.tearfree_discard = FALSE;
+
+    if (ctx->base.tearfree_discard && !ctx->base.discard_delayed_release) {
+        ERR("tearfree_discard requires discard_delayed_release\n");
+        ctx->base.tearfree_discard = FALSE;
     }
 
+    if (driCheckOption(&userInitOptions, "csmt_force", DRI_INT))
+        ctx->base.csmt_force = driQueryOptioni(&userInitOptions, "csmt_force");
+    else
+        ctx->base.csmt_force = -1;
+
     driDestroyOptionCache(&userInitOptions);
     driDestroyOptionInfo(&defaultInitOptions);
 
@@ -292,7 +320,7 @@ drm_create_adapter( int fd,
     }
 
     /* read out PCI info */
-    read_descriptor(&ctx->base, fd);
+    read_descriptor(&ctx->base, fd, override_vendorid);
 
     /* create and return new ID3DAdapter9 */
     hr = NineAdapter9_new(&ctx->base, (struct NineAdapter9 **)ppAdapter);