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Diffstat (limited to 'lib/mesa/src/gallium/targets/d3dadapter9/drm.c')
-rw-r--r--lib/mesa/src/gallium/targets/d3dadapter9/drm.c145
1 files changed, 57 insertions, 88 deletions
diff --git a/lib/mesa/src/gallium/targets/d3dadapter9/drm.c b/lib/mesa/src/gallium/targets/d3dadapter9/drm.c
index fabc820f2..233db8ae3 100644
--- a/lib/mesa/src/gallium/targets/d3dadapter9/drm.c
+++ b/lib/mesa/src/gallium/targets/d3dadapter9/drm.c
@@ -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"
@@ -29,8 +30,8 @@
#include "pipe/p_screen.h"
#include "pipe/p_state.h"
-#include "target-helpers/inline_drm_helper.h"
-#include "target-helpers/inline_sw_helper.h"
+#include "target-helpers/drm_helper.h"
+#include "target-helpers/sw_helper.h"
#include "state_tracker/drm_driver.h"
#include "d3dadapter/d3dadapter9.h"
@@ -52,22 +53,29 @@ 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_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);
@@ -91,53 +99,15 @@ drm_destroy( struct d3dadapter9_context *ctx )
else if (ctx->hal)
ctx->hal->destroy(ctx->hal);
-#if !GALLIUM_STATIC_TARGETS
if (drm->swdev)
pipe_loader_release(&drm->swdev, 1);
if (drm->dev)
pipe_loader_release(&drm->dev, 1);
-#endif
close(drm->fd);
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,
@@ -155,9 +125,9 @@ 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;
}
@@ -165,8 +135,10 @@ 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));
@@ -177,9 +149,30 @@ 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 */
@@ -214,27 +207,18 @@ drm_create_adapter( int fd,
driOptionCache defaultInitOptions;
driOptionCache userInitOptions;
int throttling_value_user = -2;
-
-#if !GALLIUM_STATIC_TARGETS
- const char *paths[] = {
- getenv("D3D9_DRIVERS_PATH"),
- getenv("D3D9_DRIVERS_DIR"),
- PIPE_SEARCH_DIR
- };
-#endif
+ 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;
-#if GALLIUM_STATIC_TARGETS
- ctx->base.hal = dd_create_screen(fd);
-#else
- /* use pipe-loader to dlopen appropriate drm driver */
if (!pipe_loader_drm_probe_fd(&ctx->dev, fd)) {
ERR("Failed to probe drm fd %d.\n", fd);
FREE(ctx);
@@ -242,26 +226,15 @@ drm_create_adapter( int fd,
return D3DERR_DRIVERINTERNALERROR;
}
- /* use pipe-loader to create a drm screen (hal) */
- ctx->base.hal = NULL;
- for (i = 0; !ctx->base.hal && i < Elements(paths); ++i) {
- if (!paths[i]) { continue; }
- ctx->base.hal = pipe_loader_create_screen(ctx->dev, paths[i]);
- }
-#endif
+ ctx->base.hal = pipe_loader_create_screen(ctx->dev);
if (!ctx->base.hal) {
ERR("Unable to load requested driver.\n");
drm_destroy(&ctx->base);
return D3DERR_DRIVERINTERNALERROR;
}
-#if GALLIUM_STATIC_TARGETS
- dmabuf_ret = dd_configuration(DRM_CONF_SHARE_FD);
- throttle_ret = dd_configuration(DRM_CONF_THROTTLE);
-#else
dmabuf_ret = pipe_loader_configuration(ctx->dev, DRM_CONF_SHARE_FD);
throttle_ret = pipe_loader_configuration(ctx->dev, DRM_CONF_THROTTLE);
-#endif // GALLIUM_STATIC_TARGETS
if (!dmabuf_ret || !dmabuf_ret->val.val_bool) {
ERR("The driver is not capable of dma-buf sharing."
"Abandon to load nine state tracker\n");
@@ -305,28 +278,24 @@ drm_create_adapter( int fd,
"You should not expect any benefit.");
}
+ if (driCheckOption(&userInitOptions, "override_vendorid", DRI_INT)) {
+ override_vendorid = driQueryOptioni(&userInitOptions, "override_vendorid");
+ }
+
driDestroyOptionCache(&userInitOptions);
driDestroyOptionInfo(&defaultInitOptions);
-#if GALLIUM_STATIC_TARGETS
- ctx->base.ref = ninesw_create_screen(ctx->base.hal);
-#else
/* wrap it to create a software screen that can share resources */
- if (pipe_loader_sw_probe_wrapped(&ctx->swdev, ctx->base.hal)) {
- ctx->base.ref = NULL;
- for (i = 0; !ctx->base.ref && i < Elements(paths); ++i) {
- if (!paths[i]) { continue; }
- ctx->base.ref = pipe_loader_create_screen(ctx->swdev, paths[i]);
- }
- }
-#endif
+ if (pipe_loader_sw_probe_wrapped(&ctx->swdev, ctx->base.hal))
+ ctx->base.ref = pipe_loader_create_screen(ctx->swdev);
+
if (!ctx->base.ref) {
ERR("Couldn't wrap drm screen to swrast screen. Software devices "
"will be unavailable.\n");
}
/* 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);
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-04 05:27:34 +0000