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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1904-drm-amdgpu-delete-dead-code-about-fw-load-check.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1904-drm-amdgpu-delete-dead-code-about-fw-load-check.patch161
1 files changed, 161 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1904-drm-amdgpu-delete-dead-code-about-fw-load-check.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1904-drm-amdgpu-delete-dead-code-about-fw-load-check.patch
new file mode 100644
index 00000000..55c11a62
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1904-drm-amdgpu-delete-dead-code-about-fw-load-check.patch
@@ -0,0 +1,161 @@
+From be87dc04cb87e3872c3e390df51a8a0251acd264 Mon Sep 17 00:00:00 2001
+From: Rex Zhu <Rex.Zhu@amd.com>
+Date: Mon, 25 Sep 2017 17:50:13 +0800
+Subject: [PATCH 1904/4131] drm/amdgpu: delete dead code about fw load check
+
+Change-Id: I93c1eedbbc5c7dd9183d4c6b767a553122663425
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 60 ++++++++--------------------------
+ drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c | 20 +++---------
+ drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c | 21 +++---------
+ 3 files changed, 23 insertions(+), 78 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+index e752f37..d29a27b 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+@@ -4135,18 +4135,12 @@ static int gfx_v8_0_rlc_resume(struct amdgpu_device *adev)
+ gfx_v8_0_rlc_reset(adev);
+ gfx_v8_0_init_pg(adev);
+
+- if (!adev->pp_enabled) {
+- if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) {
+- /* legacy rlc firmware loading */
+- r = gfx_v8_0_rlc_load_microcode(adev);
+- if (r)
+- return r;
+- } else {
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_RLC_G);
+- if (r)
+- return -EINVAL;
+- }
++
++ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
++ /* legacy rlc firmware loading */
++ r = gfx_v8_0_rlc_load_microcode(adev);
++ if (r)
++ return r;
+ }
+
+ gfx_v8_0_rlc_start(adev);
+@@ -4962,43 +4956,15 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
+ if (!(adev->flags & AMD_IS_APU))
+ gfx_v8_0_enable_gui_idle_interrupt(adev, false);
+
+- if (!adev->pp_enabled) {
+- if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) {
++ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ /* legacy firmware loading */
+- r = gfx_v8_0_cp_gfx_load_microcode(adev);
+- if (r)
+- return r;
++ r = gfx_v8_0_cp_gfx_load_microcode(adev);
++ if (r)
++ return r;
+
+- r = gfx_v8_0_cp_compute_load_microcode(adev);
+- if (r)
+- return r;
+- } else {
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_CP_CE);
+- if (r)
+- return -EINVAL;
+-
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_CP_PFP);
+- if (r)
+- return -EINVAL;
+-
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_CP_ME);
+- if (r)
+- return -EINVAL;
+-
+- if (adev->asic_type == CHIP_TOPAZ) {
+- r = gfx_v8_0_cp_compute_load_microcode(adev);
+- if (r)
+- return r;
+- } else {
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_CP_MEC1);
+- if (r)
+- return -EINVAL;
+- }
+- }
++ r = gfx_v8_0_cp_compute_load_microcode(adev);
++ if (r)
++ return r;
+ }
+
+ r = gfx_v8_0_cp_gfx_resume(adev);
+diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+index 4c9f8d8..a9c1845 100644
+--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+@@ -561,21 +561,11 @@ static int sdma_v2_4_start(struct amdgpu_device *adev)
+ {
+ int r;
+
+- if (!adev->pp_enabled) {
+- if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) {
+- r = sdma_v2_4_load_microcode(adev);
+- if (r)
+- return r;
+- } else {
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_SDMA0);
+- if (r)
+- return -EINVAL;
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- AMDGPU_UCODE_ID_SDMA1);
+- if (r)
+- return -EINVAL;
+- }
++
++ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
++ r = sdma_v2_4_load_microcode(adev);
++ if (r)
++ return r;
+ }
+
+ /* halt the engine before programing */
+diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+index 10a0ceb..1c5de2e 100644
+--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+@@ -819,23 +819,12 @@ static int sdma_v3_0_load_microcode(struct amdgpu_device *adev)
+ */
+ static int sdma_v3_0_start(struct amdgpu_device *adev)
+ {
+- int r, i;
++ int r;
+
+- if (!adev->pp_enabled) {
+- if (adev->firmware.load_type != AMDGPU_FW_LOAD_SMU) {
+- r = sdma_v3_0_load_microcode(adev);
+- if (r)
+- return r;
+- } else {
+- for (i = 0; i < adev->sdma.num_instances; i++) {
+- r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
+- (i == 0) ?
+- AMDGPU_UCODE_ID_SDMA0 :
+- AMDGPU_UCODE_ID_SDMA1);
+- if (r)
+- return -EINVAL;
+- }
+- }
++ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
++ r = sdma_v3_0_load_microcode(adev);
++ if (r)
++ return r;
+ }
+
+ /* disable sdma engine before programing it */
+--
+2.7.4
+