This is a note to let you know that I've just added the patch titled
drm/amdgpu: don't load MEC2 on topaz
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amdgpu-don-t-load-mec2-on-topaz.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 97dde76a30c2e67fa5fb9cb6a4072c0178c9df26 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 2 Feb 2016 11:15:41 -0500
Subject: drm/amdgpu: don't load MEC2 on topaz
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 97dde76a30c2e67fa5fb9cb6a4072c0178c9df26 upstream.
Not validated.
Reviewed-by: Ken Wang <Qingqing.Wang@xxxxxxx>
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 4 ++--
drivers/gpu/drm/amd/amdgpu/iceland_smc.c | 12 +++---------
2 files changed, 5 insertions(+), 11 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -90,7 +90,6 @@ MODULE_FIRMWARE("amdgpu/topaz_ce.bin");
MODULE_FIRMWARE("amdgpu/topaz_pfp.bin");
MODULE_FIRMWARE("amdgpu/topaz_me.bin");
MODULE_FIRMWARE("amdgpu/topaz_mec.bin");
-MODULE_FIRMWARE("amdgpu/topaz_mec2.bin");
MODULE_FIRMWARE("amdgpu/topaz_rlc.bin");
MODULE_FIRMWARE("amdgpu/fiji_ce.bin");
@@ -807,7 +806,8 @@ static int gfx_v8_0_init_microcode(struc
adev->gfx.mec_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
adev->gfx.mec_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
- if (adev->asic_type != CHIP_STONEY) {
+ if ((adev->asic_type != CHIP_STONEY) &&
+ (adev->asic_type != CHIP_TOPAZ)) {
snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
err = request_firmware(&adev->gfx.mec2_fw, fw_name, adev->dev);
if (!err) {
--- a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
+++ b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c
@@ -432,7 +432,7 @@ static uint32_t iceland_smu_get_mask_for
case AMDGPU_UCODE_ID_CP_ME:
return UCODE_ID_CP_ME_MASK;
case AMDGPU_UCODE_ID_CP_MEC1:
- return UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT1_MASK | UCODE_ID_CP_MEC_JT2_MASK;
+ return UCODE_ID_CP_MEC_MASK | UCODE_ID_CP_MEC_JT1_MASK;
case AMDGPU_UCODE_ID_CP_MEC2:
return UCODE_ID_CP_MEC_MASK;
case AMDGPU_UCODE_ID_RLC_G:
@@ -522,12 +522,6 @@ static int iceland_smu_request_load_fw(s
return -EINVAL;
}
- if (iceland_smu_populate_single_firmware_entry(adev, UCODE_ID_CP_MEC_JT2,
- &toc->entry[toc->num_entries++])) {
- DRM_ERROR("Failed to get firmware entry for MEC_JT2\n");
- return -EINVAL;
- }
-
if (iceland_smu_populate_single_firmware_entry(adev, UCODE_ID_SDMA0,
&toc->entry[toc->num_entries++])) {
DRM_ERROR("Failed to get firmware entry for SDMA0\n");
@@ -550,8 +544,8 @@ static int iceland_smu_request_load_fw(s
UCODE_ID_CP_ME_MASK |
UCODE_ID_CP_PFP_MASK |
UCODE_ID_CP_MEC_MASK |
- UCODE_ID_CP_MEC_JT1_MASK |
- UCODE_ID_CP_MEC_JT2_MASK;
+ UCODE_ID_CP_MEC_JT1_MASK;
+
if (iceland_send_msg_to_smc_with_parameter_without_waiting(adev, PPSMC_MSG_LoadUcodes, fw_to_load)) {
DRM_ERROR("Fail to request SMU load ucode\n");
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.4/drm-amdgpu-fix-s4-resume.patch
queue-4.4/drm-amdgpu-use-post-decrement-in-error-handling.patch
queue-4.4/drm-amdgpu-drop-topaz-support-from-gmc8-module.patch
queue-4.4/drm-amdgpu-remove-exp-hardware-support-from-iceland.patch
queue-4.4/drm-add-drm_fixp_from_fraction-and-drm_fixp2int_ceil.patch
queue-4.4/drm-amdgpu-fix-issue-with-overlapping-userptrs.patch
queue-4.4/drm-amdgpu-pull-topaz-gmc-bits-into-gmc_v7.patch
queue-4.4/drm-amdgpu-the-vi-specific-exe-bit-should-only-apply-to-gmc-v8.0-above.patch
queue-4.4/drm-amdgpu-move-gmc7-support-out-of-cik-dependency.patch
queue-4.4/drm-amdgpu-iceland-use-ci-based-mc-ip.patch
queue-4.4/drm-dp-mst-process-broadcast-messages-correctly.patch
queue-4.4/drm-amdgpu-fix-amdgpu_bo_pin_restricted-vram-placing-v2.patch
queue-4.4/drm-dp-mst-fix-in-rad-element-access.patch
queue-4.4/drm-amdgpu-remove-unnecessary-forward-declaration.patch
queue-4.4/drm-dp-mst-move-guid-storage-from-mgr-port-to-only-mst-branch.patch
queue-4.4/drm-amdgpu-fix-tonga-smu-resume.patch
queue-4.4/drm-amdgpu-don-t-load-mec2-on-topaz.patch
queue-4.4/drm-amdgpu-no-need-to-load-mc-firmware-on-fiji.patch
queue-4.4/drm-amdgpu-pm-adjust-display-configuration-after-powerstate.patch
queue-4.4/drm-dp-mst-always-send-reply-for-up-request.patch
queue-4.4/drm-amdgpu-don-t-hang-in-amdgpu_flip_work_func-on-disabled-crtc.patch
queue-4.4/drm-amdgpu-call-hpd_irq_event-on-resume.patch
queue-4.4/drm-dp-mst-calculate-mst-pbn-with-31.32-fixed-point.patch
queue-4.4/drm-amdgpu-hold-reference-to-fences-in-amdgpu_sa_bo_new-v2.patch
queue-4.4/drm-dp-mst-fix-in-mstb-rad-initialization.patch
queue-4.4/drm-dp-mst-reverse-order-of-mst-enable-and-clearing-vc-payload-table.patch
--
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