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From 0200fc4e799a60b83bfa163c2dcd7b734d630ac8 Mon Sep 17 00:00:00 2001
From: Rex Zhu <Rex.Zhu@amd.com>
Date: Sat, 29 Sep 2018 15:57:31 +0800
Subject: [PATCH 0475/2940] drm/amdgpu: Add fw load in gfx_v8 and sdma_v3
gfx and sdma can be initialized before smu.
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 8 ++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 6b1954eaf275..77e05c19022a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4180,9 +4180,20 @@ static void gfx_v8_0_rlc_start(struct amdgpu_device *adev)
static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
{
+ int r;
+
gfx_v8_0_rlc_stop(adev);
gfx_v8_0_rlc_reset(adev);
gfx_v8_0_init_pg(adev);
+
+ if (adev->powerplay.pp_funcs->load_firmware) {
+ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+ if (r) {
+ pr_err("firmware loading failed\n");
+ return r;
+ }
+ }
+
gfx_v8_0_rlc_start(adev);
return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index 6fb3edaba0ec..0bdde7f84adf 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -788,6 +788,14 @@ static int sdma_v3_0_start(struct amdgpu_device *adev)
{
int r;
+ if (adev->powerplay.pp_funcs->load_firmware) {
+ r = adev->powerplay.pp_funcs->load_firmware(adev->powerplay.pp_handle);
+ if (r) {
+ pr_err("firmware loading failed\n");
+ return r;
+ }
+ }
+
/* disable sdma engine before programing it */
sdma_v3_0_ctx_switch_enable(adev, false);
sdma_v3_0_enable(adev, false);
--
2.17.1
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