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

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



Firmware blob looks like this:
    __be32 datah
    __be32 datal

Signed-off-by: default avatarBen Hutchings <ben@decadent.org.uk>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent ece2be79

drivers/gpu/drm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/gpu/drm/r128/r128_cce.c

+48 −50
Original line number Diff line number Diff line
@@ -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)

firmware/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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 \

firmware/WHENCE

+31 −0
Original line number Diff line number Diff line
@@ -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.



--------------------------------------------------------------------------

firmware/r128/r128_cce.bin.ihex

0 → 100644
+129 −0
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