[AMD Official Use Only - General]
This patch is Reviewed-by: Likun Gao <likun....@amd.com>.
Regards,
Likun
________________________________
发件人: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> 代表 Hawking Zhang
<hawking.zh...@amd.com>
发送时间: 2023年3月6日星期一 下午7:38
收件人: amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org>; Gao, Likun
<likun....@amd.com>
抄送: Zhang, Hawking <hawking.zh...@amd.com>
主题: [PATCH] drm/amdgpu: Retire pcie_gen3_enable function
Not needed since from vi. drop the function so
we don't duplicate code when introduce new asics.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/nv.c | 17 -----------------
drivers/gpu/drm/amd/amdgpu/soc15.c | 20 --------------------
drivers/gpu/drm/amd/amdgpu/soc21.c | 17 -----------------
drivers/gpu/drm/amd/amdgpu/vi.c | 20 --------------------
4 files changed, 74 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index 492a8b148227..d56cba10cd5a 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -519,21 +519,6 @@ static int nv_set_vce_clocks(struct amdgpu_device *adev,
u32 evclk, u32 ecclk)
return 0;
}
-static void nv_pcie_gen3_enable(struct amdgpu_device *adev)
-{
- if (pci_is_root_bus(adev->pdev->bus))
- return;
-
- if (amdgpu_pcie_gen2 == 0)
- return;
-
- if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
- CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
- return;
-
- /* todo */
-}
-
static void nv_program_aspm(struct amdgpu_device *adev)
{
if (!amdgpu_device_should_use_aspm(adev))
@@ -1041,8 +1026,6 @@ static int nv_common_hw_init(void *handle)
if (adev->nbio.funcs->apply_l1_link_width_reconfig_wa)
adev->nbio.funcs->apply_l1_link_width_reconfig_wa(adev);
- /* enable pcie gen2/3 link */
- nv_pcie_gen3_enable(adev);
/* enable aspm */
nv_program_aspm(adev);
/* setup nbio registers */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c
b/drivers/gpu/drm/amd/amdgpu/soc15.c
index 2c37b49f5c00..1064972dc558 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -609,24 +609,6 @@ static int soc15_set_vce_clocks(struct amdgpu_device
*adev, u32 evclk, u32 ecclk
return 0;
}
-static void soc15_pcie_gen3_enable(struct amdgpu_device *adev)
-{
- if (pci_is_root_bus(adev->pdev->bus))
- return;
-
- if (amdgpu_pcie_gen2 == 0)
- return;
-
- if (adev->flags & AMD_IS_APU)
- return;
-
- if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
- CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
- return;
-
- /* todo */
-}
-
static void soc15_program_aspm(struct amdgpu_device *adev)
{
if (!amdgpu_device_should_use_aspm(adev))
@@ -1183,8 +1165,6 @@ static int soc15_common_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- /* enable pcie gen2/3 link */
- soc15_pcie_gen3_enable(adev);
/* enable aspm */
soc15_program_aspm(adev);
/* setup nbio registers */
diff --git a/drivers/gpu/drm/amd/amdgpu/soc21.c
b/drivers/gpu/drm/amd/amdgpu/soc21.c
index 21e271877c4c..e56f2bc73930 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc21.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc21.c
@@ -370,21 +370,6 @@ static int soc21_set_vce_clocks(struct amdgpu_device
*adev, u32 evclk, u32 ecclk
return 0;
}
-static void soc21_pcie_gen3_enable(struct amdgpu_device *adev)
-{
- if (pci_is_root_bus(adev->pdev->bus))
- return;
-
- if (amdgpu_pcie_gen2 == 0)
- return;
-
- if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
- CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
- return;
-
- /* todo */
-}
-
static void soc21_program_aspm(struct amdgpu_device *adev)
{
if (!amdgpu_device_should_use_aspm(adev))
@@ -714,8 +699,6 @@ static int soc21_common_hw_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- /* enable pcie gen2/3 link */
- soc21_pcie_gen3_enable(adev);
/* enable aspm */
soc21_program_aspm(adev);
/* setup nbio registers */
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index 12ef782eb478..2512b70ea992 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -1105,24 +1105,6 @@ static int vi_set_vce_clocks(struct amdgpu_device *adev,
u32 evclk, u32 ecclk)
return 0;
}
-static void vi_pcie_gen3_enable(struct amdgpu_device *adev)
-{
- if (pci_is_root_bus(adev->pdev->bus))
- return;
-
- if (amdgpu_pcie_gen2 == 0)
- return;
-
- if (adev->flags & AMD_IS_APU)
- return;
-
- if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 |
- CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)))
- return;
-
- /* todo */
-}
-
static void vi_enable_aspm(struct amdgpu_device *adev)
{
u32 data, orig;
@@ -1743,8 +1725,6 @@ static int vi_common_hw_init(void *handle)
/* move the golden regs per IP block */
vi_init_golden_registers(adev);
- /* enable pcie gen2/3 link */
- vi_pcie_gen3_enable(adev);
/* enable aspm */
vi_program_aspm(adev);
/* enable the doorbell aperture */
--
2.17.1
