drm/r128: Use request_firmware() to load CCE microcode
Firmware blob looks like this:
__be32 datah
__be32 datal
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ben Hutchings
Dave Airlie
parent
ece2be7993
commit
52f97df5da
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@ -36,6 +36,7 @@ config DRM_TDFX
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config DRM_R128
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tristate "ATI Rage 128"
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depends on DRM && PCI
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select FW_LOADER
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help
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Choose this option if you have an ATI Rage 128 graphics card. If M
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is selected, the module will be called r128. AGP support for
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@ -29,6 +29,9 @@
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* Gareth Hughes <gareth@valinux.com>
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*/
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#include <linux/firmware.h>
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#include <linux/platform_device.h>
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#include "drmP.h"
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#include "drm.h"
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#include "r128_drm.h"
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@ -36,50 +39,9 @@
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#define R128_FIFO_DEBUG 0
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/* CCE microcode (from ATI) */
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static u32 r128_cce_microcode[] = {
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0, 276838400, 0, 268449792, 2, 142, 2, 145, 0, 1076765731, 0,
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1617039951, 0, 774592877, 0, 1987540286, 0, 2307490946U, 0,
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599558925, 0, 589505315, 0, 596487092, 0, 589505315, 1,
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11544576, 1, 206848, 1, 311296, 1, 198656, 2, 912273422, 11,
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262144, 0, 0, 1, 33559837, 1, 7438, 1, 14809, 1, 6615, 12, 28,
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1, 6614, 12, 28, 2, 23, 11, 18874368, 0, 16790922, 1, 409600, 9,
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30, 1, 147854772, 16, 420483072, 3, 8192, 0, 10240, 1, 198656,
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1, 15630, 1, 51200, 10, 34858, 9, 42, 1, 33559823, 2, 10276, 1,
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15717, 1, 15718, 2, 43, 1, 15936948, 1, 570480831, 1, 14715071,
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12, 322123831, 1, 33953125, 12, 55, 1, 33559908, 1, 15718, 2,
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46, 4, 2099258, 1, 526336, 1, 442623, 4, 4194365, 1, 509952, 1,
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459007, 3, 0, 12, 92, 2, 46, 12, 176, 1, 15734, 1, 206848, 1,
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18432, 1, 133120, 1, 100670734, 1, 149504, 1, 165888, 1,
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15975928, 1, 1048576, 6, 3145806, 1, 15715, 16, 2150645232U, 2,
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268449859, 2, 10307, 12, 176, 1, 15734, 1, 15735, 1, 15630, 1,
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15631, 1, 5253120, 6, 3145810, 16, 2150645232U, 1, 15864, 2, 82,
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1, 343310, 1, 1064207, 2, 3145813, 1, 15728, 1, 7817, 1, 15729,
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3, 15730, 12, 92, 2, 98, 1, 16168, 1, 16167, 1, 16002, 1, 16008,
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1, 15974, 1, 15975, 1, 15990, 1, 15976, 1, 15977, 1, 15980, 0,
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15981, 1, 10240, 1, 5253120, 1, 15720, 1, 198656, 6, 110, 1,
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180224, 1, 103824738, 2, 112, 2, 3145839, 0, 536885440, 1,
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114880, 14, 125, 12, 206975, 1, 33559995, 12, 198784, 0,
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33570236, 1, 15803, 0, 15804, 3, 294912, 1, 294912, 3, 442370,
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1, 11544576, 0, 811612160, 1, 12593152, 1, 11536384, 1,
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14024704, 7, 310382726, 0, 10240, 1, 14796, 1, 14797, 1, 14793,
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1, 14794, 0, 14795, 1, 268679168, 1, 9437184, 1, 268449792, 1,
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198656, 1, 9452827, 1, 1075854602, 1, 1075854603, 1, 557056, 1,
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114880, 14, 159, 12, 198784, 1, 1109409213, 12, 198783, 1,
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1107312059, 12, 198784, 1, 1109409212, 2, 162, 1, 1075854781, 1,
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1073757627, 1, 1075854780, 1, 540672, 1, 10485760, 6, 3145894,
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16, 274741248, 9, 168, 3, 4194304, 3, 4209949, 0, 0, 0, 256, 14,
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174, 1, 114857, 1, 33560007, 12, 176, 0, 10240, 1, 114858, 1,
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33560018, 1, 114857, 3, 33560007, 1, 16008, 1, 114874, 1,
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33560360, 1, 114875, 1, 33560154, 0, 15963, 0, 256, 0, 4096, 1,
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409611, 9, 188, 0, 10240, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
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};
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#define FIRMWARE_NAME "r128/r128_cce.bin"
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MODULE_FIRMWARE(FIRMWARE_NAME);
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static int R128_READ_PLL(struct drm_device * dev, int addr)
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{
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@ -176,20 +138,50 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
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*/
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/* Load the microcode for the CCE */
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static void r128_cce_load_microcode(drm_r128_private_t * dev_priv)
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static int r128_cce_load_microcode(drm_r128_private_t *dev_priv)
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{
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int i;
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struct platform_device *pdev;
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const struct firmware *fw;
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const __be32 *fw_data;
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int rc, i;
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DRM_DEBUG("\n");
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pdev = platform_device_register_simple("r128_cce", 0, NULL, 0);
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if (IS_ERR(pdev)) {
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printk(KERN_ERR "r128_cce: Failed to register firmware\n");
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return PTR_ERR(pdev);
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}
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rc = request_firmware(&fw, FIRMWARE_NAME, &pdev->dev);
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platform_device_unregister(pdev);
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if (rc) {
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printk(KERN_ERR "r128_cce: Failed to load firmware \"%s\"\n",
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FIRMWARE_NAME);
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return rc;
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}
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if (fw->size != 256 * 8) {
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printk(KERN_ERR
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"r128_cce: Bogus length %zu in firmware \"%s\"\n",
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fw->size, FIRMWARE_NAME);
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rc = -EINVAL;
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goto out_release;
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}
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r128_do_wait_for_idle(dev_priv);
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fw_data = (const __be32 *)fw->data;
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R128_WRITE(R128_PM4_MICROCODE_ADDR, 0);
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for (i = 0; i < 256; i++) {
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R128_WRITE(R128_PM4_MICROCODE_DATAH, r128_cce_microcode[i * 2]);
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R128_WRITE(R128_PM4_MICROCODE_DATAH,
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be32_to_cpup(&fw_data[i * 2]));
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R128_WRITE(R128_PM4_MICROCODE_DATAL,
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r128_cce_microcode[i * 2 + 1]);
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be32_to_cpup(&fw_data[i * 2 + 1]));
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}
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out_release:
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release_firmware(fw);
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return rc;
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}
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/* Flush any pending commands to the CCE. This should only be used just
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@ -350,6 +342,7 @@ static void r128_cce_init_ring_buffer(struct drm_device * dev,
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static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
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{
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drm_r128_private_t *dev_priv;
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int rc;
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DRM_DEBUG("\n");
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@ -575,13 +568,18 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
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#endif
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r128_cce_init_ring_buffer(dev, dev_priv);
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r128_cce_load_microcode(dev_priv);
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rc = r128_cce_load_microcode(dev_priv);
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dev->dev_private = (void *)dev_priv;
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r128_do_engine_reset(dev);
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return 0;
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if (rc) {
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DRM_ERROR("Failed to load firmware!\n");
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r128_do_cleanup_cce(dev);
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}
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return rc;
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}
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int r128_do_cleanup_cce(struct drm_device * dev)
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@ -43,6 +43,7 @@ fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
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cxgb3/t3c_psram-1.1.0.bin \
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cxgb3/t3fw-7.4.0.bin
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fw-shipped-$(CONFIG_DRM_MGA) += matrox/g200_warp.fw matrox/g400_warp.fw
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fw-shipped-$(CONFIG_DRM_R128) += r128/r128_cce.bin
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fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
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fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
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fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
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@ -730,3 +730,34 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Found in hex form in kernel source.
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--------------------------------------------------------------------------
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Driver: r128 - ATI Rage 128
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File: r128/r128_cce.bin
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Licence:
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Copyright 2000 Advanced Micro Devices, Inc.
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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Found in decimal form in kernel source.
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--------------------------------------------------------------------------
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@ -0,0 +1,129 @@
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:1000000000000000108038000000000010003800E0
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:10001000000000020000008E0000000200000091BD
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:1000200000000000402E2423000000006062124FF8
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:10003000000000002E2B596D000000007677753E01
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:100080000000000100030800000000023660300E8E
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:100090000000000B00040000000000000000000051
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:1000C0000000000C0000001C00000001000019D618
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:100480000000000110003800000000010003080017
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:1004A0000000000140203D0B00000001000880001A
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:1004C0000000000C000308800000000142203DBD38
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:1004D0000000000C0003087F0000000142003DBB4B
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:1007E0000000000000000000000000000000000009
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:1007F00000000000000000000000000000000000F9
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:00000001FF
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