xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/radeon: add support for loading new UVD fw

Browse Source 
Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Arindam Nath <arindam.nath@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Arindam Nath
2016-04-06 15:33:51 -04:00
committed by Alex Deucher
parent 794f50b95d
commit 7050c6ef5f
3 changed files with 49 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
drivers/gpu/drm/radeon/radeon_uvd.c
View File

@@ -34,6 +34,7 @@
#include <drm/drm.h>
#include "radeon.h"
#include "radeon_ucode.h"
#include "r600d.h"
/* 1 second timeout */
@@ -47,7 +48,8 @@
#define FIRMWARE_CYPRESS "radeon/CYPRESS_uvd.bin"
#define FIRMWARE_SUMO "radeon/SUMO_uvd.bin"
#define FIRMWARE_TAHITI "radeon/TAHITI_uvd.bin"
#define FIRMWARE_BONAIRE "radeon/BONAIRE_uvd.bin"
#define FIRMWARE_BONAIRE_LEGACY "radeon/BONAIRE_uvd.bin"
#define FIRMWARE_BONAIRE "radeon/bonaire_uvd.bin"
MODULE_FIRMWARE(FIRMWARE_R600);
MODULE_FIRMWARE(FIRMWARE_RS780);
@@ -56,6 +58,7 @@ MODULE_FIRMWARE(FIRMWARE_RV710);
MODULE_FIRMWARE(FIRMWARE_CYPRESS);
MODULE_FIRMWARE(FIRMWARE_SUMO);
MODULE_FIRMWARE(FIRMWARE_TAHITI);
MODULE_FIRMWARE(FIRMWARE_BONAIRE_LEGACY);
MODULE_FIRMWARE(FIRMWARE_BONAIRE);
static void radeon_uvd_idle_work_handler(struct work_struct *work);
@@ -63,7 +66,7 @@ static void radeon_uvd_idle_work_handler(struct work_struct *work);
int radeon_uvd_init(struct radeon_device *rdev)
{
unsigned long bo_size;
const char *fw_name;
const char *fw_name = NULL, *legacy_fw_name = NULL;
int i, r;
INIT_DELAYED_WORK(&rdev->uvd.idle_work, radeon_uvd_idle_work_handler);
@@ -74,22 +77,22 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_RV670:
case CHIP_RV620:
case CHIP_RV635:
fw_name = FIRMWARE_R600;
legacy_fw_name = FIRMWARE_R600;
break;
case CHIP_RS780:
case CHIP_RS880:
fw_name = FIRMWARE_RS780;
legacy_fw_name = FIRMWARE_RS780;
break;
case CHIP_RV770:
fw_name = FIRMWARE_RV770;
legacy_fw_name = FIRMWARE_RV770;
break;
case CHIP_RV710:
case CHIP_RV730:
case CHIP_RV740:
fw_name = FIRMWARE_RV710;
legacy_fw_name = FIRMWARE_RV710;
break;
case CHIP_CYPRESS:
@@ -97,7 +100,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_JUNIPER:
case CHIP_REDWOOD:
case CHIP_CEDAR:
fw_name = FIRMWARE_CYPRESS;
legacy_fw_name = FIRMWARE_CYPRESS;
break;
case CHIP_SUMO:
@@ -107,7 +110,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
fw_name = FIRMWARE_SUMO;
legacy_fw_name = FIRMWARE_SUMO;
break;
case CHIP_TAHITI:
@@ -115,7 +118,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_PITCAIRN:
case CHIP_ARUBA:
case CHIP_OLAND:
fw_name = FIRMWARE_TAHITI;
legacy_fw_name = FIRMWARE_TAHITI;
break;
case CHIP_BONAIRE:
@@ -123,6 +126,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_KAVERI:
case CHIP_HAWAII:
case CHIP_MULLINS:
legacy_fw_name = FIRMWARE_BONAIRE_LEGACY;
fw_name = FIRMWARE_BONAIRE;
break;
@@ -130,11 +134,34 @@ int radeon_uvd_init(struct radeon_device *rdev)
return -EINVAL;
}
r = request_firmware(&rdev->uvd_fw, fw_name, rdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
fw_name);
return r;
rdev->uvd.fw_header_present = false;
if (fw_name) {
/* Let's try to load the newer firmware first */
r = request_firmware(&rdev->uvd_fw, fw_name, rdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
fw_name);
} else {
r = radeon_ucode_validate(rdev->uvd_fw);
if (r)
return r;
rdev->uvd.fw_header_present = true;
}
}
/*
* In case there is only legacy firmware, or we encounter an error
* while loading the new firmware, we fall back to loading the legacy
* firmware now.
*/
if (!fw_name || r) {
r = request_firmware(&rdev->uvd_fw, legacy_fw_name, rdev->dev);
if (r) {
dev_err(rdev->dev, "radeon_uvd: Can't load firmware \"%s\"\n",
legacy_fw_name);
return r;
}
}
bo_size = RADEON_GPU_PAGE_ALIGN(rdev->uvd_fw->size + 8) +