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>
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 10edc9b..a07abb8 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -36,6 +36,7 @@
config DRM_R128
tristate "ATI Rage 128"
depends on DRM && PCI
+ select FW_LOADER
help
Choose this option if you have an ATI Rage 128 graphics card. If M
is selected, the module will be called r128. AGP support for
diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index c75fd35..15252f6 100644
--- a/drivers/gpu/drm/r128/r128_cce.c
+++ b/drivers/gpu/drm/r128/r128_cce.c
@@ -29,6 +29,9 @@
* Gareth Hughes <gareth@valinux.com>
*/
+#include <linux/firmware.h>
+#include <linux/platform_device.h>
+
#include "drmP.h"
#include "drm.h"
#include "r128_drm.h"
@@ -36,50 +39,9 @@
#define R128_FIFO_DEBUG 0
-/* CCE microcode (from ATI) */
-static u32 r128_cce_microcode[] = {
- 0, 276838400, 0, 268449792, 2, 142, 2, 145, 0, 1076765731, 0,
- 1617039951, 0, 774592877, 0, 1987540286, 0, 2307490946U, 0,
- 599558925, 0, 589505315, 0, 596487092, 0, 589505315, 1,
- 11544576, 1, 206848, 1, 311296, 1, 198656, 2, 912273422, 11,
- 262144, 0, 0, 1, 33559837, 1, 7438, 1, 14809, 1, 6615, 12, 28,
- 1, 6614, 12, 28, 2, 23, 11, 18874368, 0, 16790922, 1, 409600, 9,
- 30, 1, 147854772, 16, 420483072, 3, 8192, 0, 10240, 1, 198656,
- 1, 15630, 1, 51200, 10, 34858, 9, 42, 1, 33559823, 2, 10276, 1,
- 15717, 1, 15718, 2, 43, 1, 15936948, 1, 570480831, 1, 14715071,
- 12, 322123831, 1, 33953125, 12, 55, 1, 33559908, 1, 15718, 2,
- 46, 4, 2099258, 1, 526336, 1, 442623, 4, 4194365, 1, 509952, 1,
- 459007, 3, 0, 12, 92, 2, 46, 12, 176, 1, 15734, 1, 206848, 1,
- 18432, 1, 133120, 1, 100670734, 1, 149504, 1, 165888, 1,
- 15975928, 1, 1048576, 6, 3145806, 1, 15715, 16, 2150645232U, 2,
- 268449859, 2, 10307, 12, 176, 1, 15734, 1, 15735, 1, 15630, 1,
- 15631, 1, 5253120, 6, 3145810, 16, 2150645232U, 1, 15864, 2, 82,
- 1, 343310, 1, 1064207, 2, 3145813, 1, 15728, 1, 7817, 1, 15729,
- 3, 15730, 12, 92, 2, 98, 1, 16168, 1, 16167, 1, 16002, 1, 16008,
- 1, 15974, 1, 15975, 1, 15990, 1, 15976, 1, 15977, 1, 15980, 0,
- 15981, 1, 10240, 1, 5253120, 1, 15720, 1, 198656, 6, 110, 1,
- 180224, 1, 103824738, 2, 112, 2, 3145839, 0, 536885440, 1,
- 114880, 14, 125, 12, 206975, 1, 33559995, 12, 198784, 0,
- 33570236, 1, 15803, 0, 15804, 3, 294912, 1, 294912, 3, 442370,
- 1, 11544576, 0, 811612160, 1, 12593152, 1, 11536384, 1,
- 14024704, 7, 310382726, 0, 10240, 1, 14796, 1, 14797, 1, 14793,
- 1, 14794, 0, 14795, 1, 268679168, 1, 9437184, 1, 268449792, 1,
- 198656, 1, 9452827, 1, 1075854602, 1, 1075854603, 1, 557056, 1,
- 114880, 14, 159, 12, 198784, 1, 1109409213, 12, 198783, 1,
- 1107312059, 12, 198784, 1, 1109409212, 2, 162, 1, 1075854781, 1,
- 1073757627, 1, 1075854780, 1, 540672, 1, 10485760, 6, 3145894,
- 16, 274741248, 9, 168, 3, 4194304, 3, 4209949, 0, 0, 0, 256, 14,
- 174, 1, 114857, 1, 33560007, 12, 176, 0, 10240, 1, 114858, 1,
- 33560018, 1, 114857, 3, 33560007, 1, 16008, 1, 114874, 1,
- 33560360, 1, 114875, 1, 33560154, 0, 15963, 0, 256, 0, 4096, 1,
- 409611, 9, 188, 0, 10240, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
-};
+#define FIRMWARE_NAME "r128/r128_cce.bin"
+
+MODULE_FIRMWARE(FIRMWARE_NAME);
static int R128_READ_PLL(struct drm_device * dev, int addr)
{
@@ -176,20 +138,50 @@
*/
/* Load the microcode for the CCE */
-static void r128_cce_load_microcode(drm_r128_private_t * dev_priv)
+static int r128_cce_load_microcode(drm_r128_private_t *dev_priv)
{
- int i;
+ struct platform_device *pdev;
+ const struct firmware *fw;
+ const __be32 *fw_data;
+ int rc, i;
DRM_DEBUG("\n");
+ pdev = platform_device_register_simple("r128_cce", 0, NULL, 0);
+ if (IS_ERR(pdev)) {
+ printk(KERN_ERR "r128_cce: Failed to register firmware\n");
+ return PTR_ERR(pdev);
+ }
+ rc = request_firmware(&fw, FIRMWARE_NAME, &pdev->dev);
+ platform_device_unregister(pdev);
+ if (rc) {
+ printk(KERN_ERR "r128_cce: Failed to load firmware \"%s\"\n",
+ FIRMWARE_NAME);
+ return rc;
+ }
+
+ if (fw->size != 256 * 8) {
+ printk(KERN_ERR
+ "r128_cce: Bogus length %zu in firmware \"%s\"\n",
+ fw->size, FIRMWARE_NAME);
+ rc = -EINVAL;
+ goto out_release;
+ }
+
r128_do_wait_for_idle(dev_priv);
+ fw_data = (const __be32 *)fw->data;
R128_WRITE(R128_PM4_MICROCODE_ADDR, 0);
for (i = 0; i < 256; i++) {
- R128_WRITE(R128_PM4_MICROCODE_DATAH, r128_cce_microcode[i * 2]);
+ R128_WRITE(R128_PM4_MICROCODE_DATAH,
+ be32_to_cpup(&fw_data[i * 2]));
R128_WRITE(R128_PM4_MICROCODE_DATAL,
- r128_cce_microcode[i * 2 + 1]);
+ be32_to_cpup(&fw_data[i * 2 + 1]));
}
+
+out_release:
+ release_firmware(fw);
+ return rc;
}
/* Flush any pending commands to the CCE. This should only be used just
@@ -350,6 +342,7 @@
static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
{
drm_r128_private_t *dev_priv;
+ int rc;
DRM_DEBUG("\n");
@@ -575,13 +568,18 @@
#endif
r128_cce_init_ring_buffer(dev, dev_priv);
- r128_cce_load_microcode(dev_priv);
+ rc = r128_cce_load_microcode(dev_priv);
dev->dev_private = (void *)dev_priv;
r128_do_engine_reset(dev);
- return 0;
+ if (rc) {
+ DRM_ERROR("Failed to load firmware!\n");
+ r128_do_cleanup_cce(dev);
+ }
+
+ return rc;
}
int r128_do_cleanup_cce(struct drm_device * dev)
diff --git a/firmware/Makefile b/firmware/Makefile
index 0e39f7e..6ea4e3d 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -43,6 +43,7 @@
cxgb3/t3c_psram-1.1.0.bin \
cxgb3/t3fw-7.4.0.bin
fw-shipped-$(CONFIG_DRM_MGA) += matrox/g200_warp.fw matrox/g400_warp.fw
+fw-shipped-$(CONFIG_DRM_R128) += r128/r128_cce.bin
fw-shipped-$(CONFIG_DVB_AV7110) += av7110/bootcode.bin
fw-shipped-$(CONFIG_DVB_TTUSB_BUDGET) += ttusb-budget/dspbootcode.bin
fw-shipped-$(CONFIG_E100) += e100/d101m_ucode.bin e100/d101s_ucode.bin \
diff --git a/firmware/WHENCE b/firmware/WHENCE
index 5db34a8..578d859 100644
--- a/firmware/WHENCE
+++ b/firmware/WHENCE
@@ -730,3 +730,34 @@
Found in hex form in kernel source.
--------------------------------------------------------------------------
+
+Driver: r128 - ATI Rage 128
+
+File: r128/r128_cce.bin
+
+Licence:
+
+Copyright 2000 Advanced Micro Devices, Inc.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+
+Found in decimal form in kernel source.
+
+--------------------------------------------------------------------------
diff --git a/firmware/r128/r128_cce.bin.ihex b/firmware/r128/r128_cce.bin.ihex
new file mode 100644
index 0000000..4831315
--- /dev/null
+++ b/firmware/r128/r128_cce.bin.ihex
@@ -0,0 +1,129 @@
+:1000000000000000108038000000000010003800E0
+:10001000000000020000008E0000000200000091BD
+:1000200000000000402E2423000000006062124FF8
+:10003000000000002E2B596D000000007677753E01
+:1000400000000000898984820000000023BC8B0D21
+:10005000000000002323232300000000238DABB405
+:1000600000000000232323230000000100B028002B
+:100070000000000100032800000000010004C0008F
+:100080000000000100030800000000023660300E8E
+:100090000000000B00040000000000000000000051
+:1000A000000000010200151D0000000100001D0EEF
+:1000B00000000001000039D900000001000019D73C
+:1000C0000000000C0000001C00000001000019D618
+:1000D0000000000C0000001C0000000200000017DF
+:1000E0000000000B01200000000000000100358A24
+:1000F0000000000100064000000000090000001E92
+:100100000000000108D015B4000000101910100004
+:100110000000000300002000000000000000280094
+:1001200000000001000308000000000100003D0E77
+:10013000000000010000C8000000000A0000882A3A
+:10014000000000090000002A000000010200150F55
+:1001500000000002000028240000000100003D65AE
+:100160000000000100003D66000000020000002BBE
+:100170000000000100F32DB4000000012200D8BFF0
+:100180000000000100E088BF0000000C1333383786
+:1001900000000001020615650000000C0000003799
+:1001A00000000001020015640000000100003D662F
+:1001B000000000020000002E000000040020083AA9
+:1001C0000000000100080800000000010006C0FF58
+:1001D000000000040040003D000000010007C800CE
+:1001E00000000001000700FF000000030000000005
+:1001F0000000000C0000005C000000020000002E67
+:100200000000000C000000B00000000100003D767E
+:100210000000000100032800000000010000480069
+:1002200000000001000208000000000106001D0E91
+:1002300000000001000248000000000100028800E8
+:100240000000000100F3C5F80000000100100000EC
+:10025000000000060030004E0000000100003D6379
+:100260000000001080303DF0000000021000384314
+:1002700000000002000028430000000C000000B055
+:100280000000000100003D760000000100003D7705
+:100290000000000100003D0E0000000100003D0FC5
+:1002A000000000010050280000000006003000524D
+:1002B0000000001080303DF00000000100003DF81B
+:1002C00000000002000000520000000100053D0E89
+:1002D0000000000100103D0F00000002003000553A
+:1002E0000000000100003D700000000100001E89B8
+:1002F0000000000100003D710000000300003D729D
+:100300000000000C0000005C000000020000006221
+:100310000000000100003F280000000100003F270E
+:100320000000000100003E820000000100003E8845
+:100330000000000100003E660000000100003E6772
+:100340000000000100003E760000000100003E6851
+:100350000000000100003E690000000100003E6C4A
+:100360000000000000003E6D0000000100002800B9
+:1003700000000001005028000000000100003D685E
+:100380000000000100030800000000060000006EED
+:10039000000000010002C0000000000106303D62C4
+:1003A0000000000200000070000000020030006F3A
+:1003B00000000000200038C0000000010001C0C0A3
+:1003C0000000000E0000007D0000000C0003287FEC
+:1003D00000000001020015BB0000000C00030880B3
+:1003E0000000000002003DBC0000000100003DBB19
+:1003F0000000000000003DBC00000003000480007D
+:100400000000000100048000000000030006C0029C
+:100410000000000100B0280000000000306038003B
+:100420000000000100C028000000000100B008002A
+:100430000000000100D600000000000712801086B6
+:10044000000000000000280000000001000039CC7E
+:1004500000000001000039CD00000001000039C992
+:1004600000000001000039CA00000000000039CB84
+:10047000000000011003B80000000001009000001F
+:100480000000000110003800000000010003080017
+:100490000000000100903D1B0000000140203D0ACB
+:1004A0000000000140203D0B00000001000880001A
+:1004B000000000010001C0C00000000E0000009F0D
+:1004C0000000000C000308800000000142203DBD38
+:1004D0000000000C0003087F0000000142003DBB4B
+:1004E0000000000C000308800000000142203DBC19
+:1004F00000000002000000A20000000140203DBDFD
+:100500000000000140003DBB0000000140203DBC58
+:1005100000000001000840000000000100A00000F1
+:1005200000000006003000A6000000101060380037
+:1005300000000009000000A80000000300400000C7
+:100540000000000300403D1D00000000000000000E
+:1005500000000000000001000000000E000000AEDE
+:10056000000000010001C0A900000001020015C741
+:100570000000000C000000B0000000000000280097
+:10058000000000010001C0AA00000001020015D215
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