#include "radeon_drv.h"
#include "r300_reg.h"
-#include "radeon_microcode.h"
-
#define RADEON_FIFO_DEBUG 0
+/* Firmware Names */
+#define FIRMWARE_R100 "radeon/R100_cp.bin"
+#define FIRMWARE_R200 "radeon/R200_cp.bin"
+#define FIRMWARE_R300 "radeon/R300_cp.bin"
+#define FIRMWARE_R420 "radeon/R420_cp.bin"
+#define FIRMWARE_RS690 "radeon/RS690_cp.bin"
+#define FIRMWARE_RS600 "radeon/RS600_cp.bin"
+#define FIRMWARE_R520 "radeon/R520_cp.bin"
+
+MODULE_FIRMWARE(FIRMWARE_R100);
+MODULE_FIRMWARE(FIRMWARE_R200);
+MODULE_FIRMWARE(FIRMWARE_R300);
+MODULE_FIRMWARE(FIRMWARE_R420);
+MODULE_FIRMWARE(FIRMWARE_RS690);
+MODULE_FIRMWARE(FIRMWARE_RS600);
+MODULE_FIRMWARE(FIRMWARE_R520);
+
static int radeon_do_cleanup_cp(struct drm_device * dev);
static void radeon_do_cp_start(drm_radeon_private_t * dev_priv);
*/
/* Load the microcode for the CP */
-static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
+static int radeon_cp_init_microcode(drm_radeon_private_t *dev_priv)
{
- int i;
+ struct platform_device *pdev;
+ const char *fw_name = NULL;
+ int err;
+
DRM_DEBUG("\n");
- radeon_do_wait_for_idle(dev_priv);
+ pdev = platform_device_register_simple("radeon_cp", 0, NULL, 0);
+ err = IS_ERR(pdev);
+ if (err) {
+ printk(KERN_ERR "radeon_cp: Failed to register firmware\n");
+ return -EINVAL;
+ }
- RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R100) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV100) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV200) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS100) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS200)) {
DRM_INFO("Loading R100 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- R100_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- R100_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_R100;
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R200) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV250) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV280) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS300)) {
DRM_INFO("Loading R200 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- R200_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- R200_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_R200;
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R300) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV350) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
DRM_INFO("Loading R300 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- R300_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- R300_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_R300;
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R423) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV410)) {
DRM_INFO("Loading R400 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- R420_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- R420_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_R420;
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
DRM_INFO("Loading RS690/RS740 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- RS690_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- RS690_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_RS690;
} else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS600) {
DRM_INFO("Loading RS600 Microcode\n");
- for (i = 0; i < 256; i++) {
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- RS600_cp_microcode[i][1]);
- RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- RS600_cp_microcode[i][0]);
- }
+ fw_name = FIRMWARE_RS600;
} else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R520) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV530) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV560) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV570)) {
DRM_INFO("Loading R500 Microcode\n");
- for (i = 0; i < 256; i++) {
+ fw_name = FIRMWARE_R520;
+ }
+
+ err = request_firmware(&dev_priv->me_fw, fw_name, &pdev->dev);
+ platform_device_unregister(pdev);
+ if (err) {
+ printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n",
+ fw_name);
+ } else if (dev_priv->me_fw->size % 8) {
+ printk(KERN_ERR
+ "radeon_cp: Bogus length %zu in firmware \"%s\"\n",
+ dev_priv->me_fw->size, fw_name);
+ err = -EINVAL;
+ release_firmware(dev_priv->me_fw);
+ dev_priv->me_fw = NULL;
+ }
+ return err;
+}
+
+static void radeon_cp_load_microcode(drm_radeon_private_t *dev_priv)
+{
+ const __be32 *fw_data;
+ int i, size;
+
+ radeon_do_wait_for_idle(dev_priv);
+
+ if (dev_priv->me_fw) {
+ size = dev_priv->me_fw->size / 4;
+ fw_data = (const __be32 *)&dev_priv->me_fw->data[0];
+ RADEON_WRITE(RADEON_CP_ME_RAM_ADDR, 0);
+ for (i = 0; i < size; i += 2) {
RADEON_WRITE(RADEON_CP_ME_RAM_DATAH,
- R520_cp_microcode[i][1]);
+ be32_to_cpup(&fw_data[i]));
RADEON_WRITE(RADEON_CP_ME_RAM_DATAL,
- R520_cp_microcode[i][0]);
+ be32_to_cpup(&fw_data[i + 1]));
}
}
}
dev_priv->cp_running = 1;
+ /* on r420, any DMA from CP to system memory while 2D is active
+ * can cause a hang. workaround is to queue a CP RESYNC token
+ */
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) {
+ BEGIN_RING(3);
+ OUT_RING(CP_PACKET0(R300_CP_RESYNC_ADDR, 1));
+ OUT_RING(5); /* scratch reg 5 */
+ OUT_RING(0xdeadbeef);
+ ADVANCE_RING();
+ COMMIT_RING();
+ }
+
BEGIN_RING(8);
/* isync can only be written through cp on r5xx write it here */
OUT_RING(CP_PACKET0(RADEON_ISYNC_CNTL, 0));
*/
static void radeon_do_cp_stop(drm_radeon_private_t * dev_priv)
{
+ RING_LOCALS;
DRM_DEBUG("\n");
+ /* finish the pending CP_RESYNC token */
+ if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) {
+ BEGIN_RING(2);
+ OUT_RING(CP_PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ OUT_RING(R300_RB3D_DC_FINISH);
+ ADVANCE_RING();
+ COMMIT_RING();
+ radeon_do_wait_for_idle(dev_priv);
+ }
+
RADEON_WRITE(RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS);
dev_priv->cp_running = 0;
radeon_set_pcigart(dev_priv, 1);
}
+ if (!dev_priv->me_fw) {
+ int err = radeon_cp_init_microcode(dev_priv);
+ if (err) {
+ DRM_ERROR("Failed to load firmware!\n");
+ radeon_do_cleanup_cp(dev);
+ return err;
+ }
+ }
radeon_cp_load_microcode(dev_priv);
radeon_cp_init_ring_buffer(dev, dev_priv, file_priv);
r600_do_cleanup_cp(dev);
else
radeon_do_cleanup_cp(dev);
+ if (dev_priv->me_fw) {
+ release_firmware(dev_priv->me_fw);
+ dev_priv->me_fw = NULL;
+ }
+ if (dev_priv->pfp_fw) {
+ release_firmware(dev_priv->pfp_fw);
+ dev_priv->pfp_fw = NULL;
+ }
}
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff