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Commit 02c81327 authored by Alex Deucher's avatar Alex Deucher
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drm/radeon: add initial ucode loading for CIK (v5) 

Currently the driver required 6 sets of ucode:
1. pfp - pre-fetch parser, part of the GFX CP
2. me - micro engine, part of the GFX CP
3. ce - constant engine, part of the GFX CP
4. rlc - interrupt, etc. controller
5. mc - memory controller (discrete cards only)
6. mec - compute engines, part of Compute CP

V2: add documentation
V3: update MC ucode
V4: rebase
V5: update mc ucode
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a00024b0
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drivers/gpu/drm/radeon/cik.c
View file @ 02c81327
......@@ -31,10 +31,190 @@
#include "cikd.h"
#include "atom.h"
/* GFX */
#define CIK_PFP_UCODE_SIZE 2144
#define CIK_ME_UCODE_SIZE 2144
#define CIK_CE_UCODE_SIZE 2144
/* compute */
#define CIK_MEC_UCODE_SIZE 4192
/* interrupts */
#define BONAIRE_RLC_UCODE_SIZE 2048
#define KB_RLC_UCODE_SIZE 2560
#define KV_RLC_UCODE_SIZE 2560
/* gddr controller */
#define CIK_MC_UCODE_SIZE 7866
MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin");
MODULE_FIRMWARE("radeon/BONAIRE_me.bin");
MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
MODULE_FIRMWARE("radeon/KAVERI_pfp.bin");
MODULE_FIRMWARE("radeon/KAVERI_me.bin");
MODULE_FIRMWARE("radeon/KAVERI_ce.bin");
MODULE_FIRMWARE("radeon/KAVERI_mec.bin");
MODULE_FIRMWARE("radeon/KAVERI_rlc.bin");
MODULE_FIRMWARE("radeon/KABINI_pfp.bin");
MODULE_FIRMWARE("radeon/KABINI_me.bin");
MODULE_FIRMWARE("radeon/KABINI_ce.bin");
MODULE_FIRMWARE("radeon/KABINI_mec.bin");
MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
/**
* cik_init_microcode - load ucode images from disk
*
* @rdev: radeon_device pointer
*
* Use the firmware interface to load the ucode images into
* the driver (not loaded into hw).
* Returns 0 on success, error on failure.
*/
static int cik_init_microcode(struct radeon_device *rdev)
{
struct platform_device *pdev;
const char *chip_name;
size_t pfp_req_size, me_req_size, ce_req_size,
mec_req_size, rlc_req_size, mc_req_size;
char fw_name[30];
int err;
DRM_DEBUG("\n");
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;
}
switch (rdev->family) {
case CHIP_BONAIRE:
chip_name = "BONAIRE";
pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
me_req_size = CIK_ME_UCODE_SIZE * 4;
ce_req_size = CIK_CE_UCODE_SIZE * 4;
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
mc_req_size = CIK_MC_UCODE_SIZE * 4;
break;
case CHIP_KAVERI:
chip_name = "KAVERI";
pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
me_req_size = CIK_ME_UCODE_SIZE * 4;
ce_req_size = CIK_CE_UCODE_SIZE * 4;
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = KV_RLC_UCODE_SIZE * 4;
break;
case CHIP_KABINI:
chip_name = "KABINI";
pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
me_req_size = CIK_ME_UCODE_SIZE * 4;
ce_req_size = CIK_CE_UCODE_SIZE * 4;
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = KB_RLC_UCODE_SIZE * 4;
break;
default: BUG();
}
DRM_INFO("Loading %s Microcode\n", chip_name);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->pfp_fw->size != pfp_req_size) {
printk(KERN_ERR
"cik_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->pfp_fw->size, fw_name);
err = -EINVAL;
goto out;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->me_fw->size != me_req_size) {
printk(KERN_ERR
"cik_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->me_fw->size, fw_name);
err = -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
err = request_firmware(&rdev->ce_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->ce_fw->size != ce_req_size) {
printk(KERN_ERR
"cik_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->ce_fw->size, fw_name);
err = -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
err = request_firmware(&rdev->mec_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->mec_fw->size != mec_req_size) {
printk(KERN_ERR
"cik_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->mec_fw->size, fw_name);
err = -EINVAL;
}
snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->rlc_fw->size != rlc_req_size) {
printk(KERN_ERR
"cik_rlc: Bogus length %zu in firmware \"%s\"\n",
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
/* No MC ucode on APUs */
if (!(rdev->flags & RADEON_IS_IGP)) {
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, &pdev->dev);
if (err)
goto out;
if (rdev->mc_fw->size != mc_req_size) {
printk(KERN_ERR
"cik_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
}
out:
platform_device_unregister(pdev);
if (err) {
if (err != -EINVAL)
printk(KERN_ERR
"cik_cp: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(rdev->pfp_fw);
rdev->pfp_fw = NULL;
release_firmware(rdev->me_fw);
rdev->me_fw = NULL;
release_firmware(rdev->ce_fw);
rdev->ce_fw = NULL;
release_firmware(rdev->rlc_fw);
rdev->rlc_fw = NULL;
release_firmware(rdev->mc_fw);
rdev->mc_fw = NULL;
}
return err;
}
/*
* Core functions
*/
......
drivers/gpu/drm/radeon/radeon.h
View file @ 02c81327
......@@ -1714,6 +1714,7 @@ struct radeon_device {
const struct firmware *mc_fw; /* NI MC firmware */
const struct firmware *ce_fw; /* SI CE firmware */
const struct firmware *uvd_fw; /* UVD firmware */
const struct firmware *mec_fw; /* CIK MEC firmware */
struct r600_blit r600_blit;
struct r600_vram_scratch vram_scratch;
int msi_enabled; /* msi enabled */
......
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