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authorAlex Deucher <alexdeucher@gmail.com>2014-04-11 11:21:50 -0400
committerChristian König <christian.koenig@amd.com>2014-04-17 13:59:51 +0200
commit277babc374f6ecab6af182554f5d9f35a7768755 (patch)
tree42a04a287ef21ba2d89a749bc2dc21ca4306b2f3 /drivers/gpu
parent1ebe92802eaf0569784dce843bc28a78842d236c (diff)
drm/radeon: add support for newer mc ucode on CI (v2)
Fixes mclk stability on certain asics. v2: print out mc firmware version used and size bug: https://bugs.freedesktop.org/show_bug.cgi?id=75992 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/cik.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon_ucode.h4
2 files changed, 20 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 745143c2358f..7e430450bac0 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -38,6 +38,7 @@ 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_mc2.bin");
MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
@@ -46,6 +47,7 @@ MODULE_FIRMWARE("radeon/HAWAII_me.bin");
MODULE_FIRMWARE("radeon/HAWAII_ce.bin");
MODULE_FIRMWARE("radeon/HAWAII_mec.bin");
MODULE_FIRMWARE("radeon/HAWAII_mc.bin");
+MODULE_FIRMWARE("radeon/HAWAII_mc2.bin");
MODULE_FIRMWARE("radeon/HAWAII_rlc.bin");
MODULE_FIRMWARE("radeon/HAWAII_sdma.bin");
MODULE_FIRMWARE("radeon/HAWAII_smc.bin");
@@ -1703,7 +1705,7 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
const __be32 *fw_data;
u32 running, blackout = 0;
u32 *io_mc_regs;
- int i, ucode_size, regs_size;
+ int i, regs_size, ucode_size = rdev->mc_fw->size / 4;
if (!rdev->mc_fw)
return -EINVAL;
@@ -1711,12 +1713,10 @@ int ci_mc_load_microcode(struct radeon_device *rdev)
switch (rdev->family) {
case CHIP_BONAIRE:
io_mc_regs = (u32 *)&bonaire_io_mc_regs;
- ucode_size = CIK_MC_UCODE_SIZE;
regs_size = BONAIRE_IO_MC_REGS_SIZE;
break;
case CHIP_HAWAII:
io_mc_regs = (u32 *)&hawaii_io_mc_regs;
- ucode_size = HAWAII_MC_UCODE_SIZE;
regs_size = HAWAII_IO_MC_REGS_SIZE;
break;
default:
@@ -1783,7 +1783,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
const char *chip_name;
size_t pfp_req_size, me_req_size, ce_req_size,
mec_req_size, rlc_req_size, mc_req_size = 0,
- sdma_req_size, smc_req_size = 0;
+ sdma_req_size, smc_req_size = 0, mc2_req_size = 0;
char fw_name[30];
int err;
@@ -1797,7 +1797,8 @@ static int cik_init_microcode(struct radeon_device *rdev)
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;
+ mc_req_size = BONAIRE_MC_UCODE_SIZE * 4;
+ mc2_req_size = BONAIRE_MC2_UCODE_SIZE * 4;
sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
break;
@@ -1809,6 +1810,7 @@ static int cik_init_microcode(struct radeon_device *rdev)
mec_req_size = CIK_MEC_UCODE_SIZE * 4;
rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
mc_req_size = HAWAII_MC_UCODE_SIZE * 4;
+ mc2_req_size = HAWAII_MC2_UCODE_SIZE * 4;
sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
smc_req_size = ALIGN(HAWAII_SMC_UCODE_SIZE, 4);
break;
@@ -1904,16 +1906,22 @@ static int cik_init_microcode(struct radeon_device *rdev)
/* No SMC, MC ucode on APUs */
if (!(rdev->flags & RADEON_IS_IGP)) {
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
- if (err)
- goto out;
- if (rdev->mc_fw->size != mc_req_size) {
+ if (err) {
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
+ err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
+ if (err)
+ goto out;
+ }
+ if ((rdev->mc_fw->size != mc_req_size) &&
+ (rdev->mc_fw->size != mc2_req_size)){
printk(KERN_ERR
"cik_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
+ DRM_INFO("%s: %zu bytes\n", fw_name, rdev->mc_fw->size);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
diff --git a/drivers/gpu/drm/radeon/radeon_ucode.h b/drivers/gpu/drm/radeon/radeon_ucode.h
index f4155484b395..58d12938c0b8 100644
--- a/drivers/gpu/drm/radeon/radeon_ucode.h
+++ b/drivers/gpu/drm/radeon/radeon_ucode.h
@@ -61,8 +61,10 @@
#define PITCAIRN_MC_UCODE_SIZE 7775
#define VERDE_MC_UCODE_SIZE 7875
#define OLAND_MC_UCODE_SIZE 7863
-#define CIK_MC_UCODE_SIZE 7866
+#define BONAIRE_MC_UCODE_SIZE 7866
+#define BONAIRE_MC2_UCODE_SIZE 7948
#define HAWAII_MC_UCODE_SIZE 7933
+#define HAWAII_MC2_UCODE_SIZE 8091
/* SDMA */
#define CIK_SDMA_UCODE_SIZE 1050