Commit 52f97df5 authored by Ben Hutchings's avatar Ben Hutchings Committed by Dave Airlie

drm/r128: Use request_firmware() to load CCE microcode

Firmware blob looks like this:
    __be32 datah
    __be32 datal
Signed-off-by: Ben Hutchings's avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: 's avatarDave Airlie <airlied@redhat.com>
parent ece2be79
......@@ -36,6 +36,7 @@ config DRM_TDFX
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
......
......@@ -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 @@ static int r128_do_wait_for_idle(drm_r128_private_t * dev_priv)
*/
/* 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 void r128_cce_init_ring_buffer(struct drm_device * dev,
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 @@ static int r128_do_init_cce(struct drm_device * dev, drm_r128_init_t * init)
#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)
......
......@@ -43,6 +43,7 @@ fw-shipped-$(CONFIG_CHELSIO_T3) += cxgb3/t3b_psram-1.1.0.bin \
cxgb3/t3c_psram-1.1.0.bin \
cxgb3/t3fw-7.4.0.bin
fw-shipped-$(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 \
......
......@@ -730,3 +730,34 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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.
--------------------------------------------------------------------------
: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
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:100240000000000100F3C5F80000000100100000EC
:10025000000000060030004E0000000100003D6379
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:1002F0000000000100003D710000000300003D729D
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:10044000000000000000280000000001000039CC7E
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:1005C000000000010200165A0000000000003E5B1F
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:00000001FF
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