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Subject[PATCH 4.9 076/120] drm/radeon: update smc firmware selection for SI
Date
4.9-stable review patch.  If anyone has any objections, please let me know.

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

From: Alex Deucher <alexander.deucher@amd.com>

commit 6458bd4dfd9414cba5804eb9907fe2a824278c34 upstream.

Use the appropriate smc firmware for each chip revision.
Using the wrong one can cause stability issues.

Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/gpu/drm/radeon/si.c | 60 ++++++++++++++++++++------------------------
1 file changed, 28 insertions(+), 32 deletions(-)

--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -50,7 +50,6 @@ MODULE_FIRMWARE("radeon/tahiti_ce.bin");
MODULE_FIRMWARE("radeon/tahiti_mc.bin");
MODULE_FIRMWARE("radeon/tahiti_rlc.bin");
MODULE_FIRMWARE("radeon/tahiti_smc.bin");
-MODULE_FIRMWARE("radeon/tahiti_k_smc.bin");

MODULE_FIRMWARE("radeon/PITCAIRN_pfp.bin");
MODULE_FIRMWARE("radeon/PITCAIRN_me.bin");
@@ -1657,9 +1656,6 @@ static int si_init_microcode(struct rade
switch (rdev->family) {
case CHIP_TAHITI:
chip_name = "TAHITI";
- /* XXX: figure out which Tahitis need the new ucode */
- if (0)
- new_smc = true;
new_chip_name = "tahiti";
pfp_req_size = SI_PFP_UCODE_SIZE * 4;
me_req_size = SI_PM4_UCODE_SIZE * 4;
@@ -1671,12 +1667,9 @@ static int si_init_microcode(struct rade
break;
case CHIP_PITCAIRN:
chip_name = "PITCAIRN";
- if ((rdev->pdev->revision == 0x81) ||
- (rdev->pdev->device == 0x6810) ||
- (rdev->pdev->device == 0x6811) ||
- (rdev->pdev->device == 0x6816) ||
- (rdev->pdev->device == 0x6817) ||
- (rdev->pdev->device == 0x6806))
+ if ((rdev->pdev->revision == 0x81) &&
+ ((rdev->pdev->device == 0x6810) ||
+ (rdev->pdev->device == 0x6811)))
new_smc = true;
new_chip_name = "pitcairn";
pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1689,15 +1682,15 @@ static int si_init_microcode(struct rade
break;
case CHIP_VERDE:
chip_name = "VERDE";
- if ((rdev->pdev->revision == 0x81) ||
- (rdev->pdev->revision == 0x83) ||
- (rdev->pdev->revision == 0x87) ||
- (rdev->pdev->device == 0x6820) ||
- (rdev->pdev->device == 0x6821) ||
- (rdev->pdev->device == 0x6822) ||
- (rdev->pdev->device == 0x6823) ||
- (rdev->pdev->device == 0x682A) ||
- (rdev->pdev->device == 0x682B))
+ if (((rdev->pdev->device == 0x6820) &&
+ ((rdev->pdev->revision == 0x81) ||
+ (rdev->pdev->revision == 0x83))) ||
+ ((rdev->pdev->device == 0x6821) &&
+ ((rdev->pdev->revision == 0x83) ||
+ (rdev->pdev->revision == 0x87))) ||
+ ((rdev->pdev->revision == 0x87) &&
+ ((rdev->pdev->device == 0x6823) ||
+ (rdev->pdev->device == 0x682b))))
new_smc = true;
new_chip_name = "verde";
pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1710,13 +1703,13 @@ static int si_init_microcode(struct rade
break;
case CHIP_OLAND:
chip_name = "OLAND";
- if ((rdev->pdev->revision == 0xC7) ||
- (rdev->pdev->revision == 0x80) ||
- (rdev->pdev->revision == 0x81) ||
- (rdev->pdev->revision == 0x83) ||
- (rdev->pdev->revision == 0x87) ||
- (rdev->pdev->device == 0x6604) ||
- (rdev->pdev->device == 0x6605))
+ if (((rdev->pdev->revision == 0x81) &&
+ ((rdev->pdev->device == 0x6600) ||
+ (rdev->pdev->device == 0x6604) ||
+ (rdev->pdev->device == 0x6605) ||
+ (rdev->pdev->device == 0x6610))) ||
+ ((rdev->pdev->revision == 0x83) &&
+ (rdev->pdev->device == 0x6610)))
new_smc = true;
new_chip_name = "oland";
pfp_req_size = SI_PFP_UCODE_SIZE * 4;
@@ -1728,12 +1721,15 @@ static int si_init_microcode(struct rade
break;
case CHIP_HAINAN:
chip_name = "HAINAN";
- if ((rdev->pdev->revision == 0x81) ||
- (rdev->pdev->revision == 0x83) ||
- (rdev->pdev->revision == 0xC3) ||
- (rdev->pdev->device == 0x6664) ||
- (rdev->pdev->device == 0x6665) ||
- (rdev->pdev->device == 0x6667))
+ if (((rdev->pdev->revision == 0x81) &&
+ (rdev->pdev->device == 0x6660)) ||
+ ((rdev->pdev->revision == 0x83) &&
+ ((rdev->pdev->device == 0x6660) ||
+ (rdev->pdev->device == 0x6663) ||
+ (rdev->pdev->device == 0x6665) ||
+ (rdev->pdev->device == 0x6667))) ||
+ ((rdev->pdev->revision == 0xc3) &&
+ (rdev->pdev->device == 0x6665)))
new_smc = true;
new_chip_name = "hainan";
pfp_req_size = SI_PFP_UCODE_SIZE * 4;

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