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authorHuang Rui <ray.huang@amd.com>2019-03-13 20:21:00 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-03-20 23:39:49 -0500
commit005440066f929ba0dca8f4e0aebfbf8daac592cc (patch)
tree7c659d903c0212da5aee0954035983e17ed7042c /drivers/gpu/drm/amd/amdgpu
parent0a958328b069c0cfb9db0da77a3bcbb30b0f5bc2 (diff)
drm/amdgpu: enable gfxoff again on raven series (v2)
This patch enables gfxoff and stutter mode again, since we take more testing on raven series. For raven2 and picasso, we can enable it directly. And for raven, we need check the RLC/SMC ucode version cannot be less than #531/0x1e45. v2: add smc version checking for raven. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Tested-by: Likun Gao <Likun.Gao@amd.com> (v2) Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c21
3 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 05f508a9641a..042518482376 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1508,6 +1508,8 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev)
}
adev->pm.pp_feature = amdgpu_pp_feature_mask;
+ if (amdgpu_sriov_vf(adev))
+ adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
for (i = 0; i < adev->num_ip_blocks; i++) {
if ((amdgpu_ip_block_mask & (1 << i)) == 0) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index ee678925e610..53543a3a6bd7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -118,8 +118,8 @@ uint amdgpu_pg_mask = 0xffffffff;
uint amdgpu_sdma_phase_quantum = 32;
char *amdgpu_disable_cu = NULL;
char *amdgpu_virtual_display = NULL;
-/* OverDrive(bit 14),gfxoff(bit 15),stutter mode(bit 17) disabled by default*/
-uint amdgpu_pp_feature_mask = 0xfffd3fff;
+/* OverDrive(bit 14) disabled by default*/
+uint amdgpu_pp_feature_mask = 0xffffbfff;
int amdgpu_ngg = 0;
int amdgpu_prim_buf_per_se = 0;
int amdgpu_pos_buf_per_se = 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 309718cc24b2..9ca8e194a5d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -577,6 +577,26 @@ static void gfx_v9_0_check_fw_write_wait(struct amdgpu_device *adev)
}
}
+static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
+{
+ switch (adev->asic_type) {
+ case CHIP_VEGA10:
+ case CHIP_VEGA12:
+ case CHIP_VEGA20:
+ break;
+ case CHIP_RAVEN:
+ if (adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8)
+ break;
+ if ((adev->gfx.rlc_fw_version < 531) ||
+ (adev->gfx.rlc_feature_version < 1) ||
+ !adev->gfx.rlc.is_rlc_v2_1)
+ adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+ break;
+ default:
+ break;
+ }
+}
+
static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
{
const char *chip_name;
@@ -829,6 +849,7 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev)
}
out:
+ gfx_v9_0_check_if_need_gfxoff(adev);
gfx_v9_0_check_fw_write_wait(adev);
if (err) {
dev_err(adev->dev,