From: changzhu <changfeng....@amd.com>
From: Changfeng <changfeng....@amd.com>
The disable process of CGLS is dependent on CGCG now. Align with windows
code, seperate the dependency between CGCG and CGLS and it will reduce
confusion when debug CGCG/CGLS related issue.
Change-Id: Ia91b8b16236bebd9224160672e500f6850dbc268
Signed-off-by: Changfeng <changfeng....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 24 ++++++++++++-------
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 33 ++++++++++++++++----------
2 files changed, 37 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 49fd10a15707..3f8aa2fb974d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7717,18 +7717,22 @@ static void gfx_v10_0_update_3d_clock_gating(struct
amdgpu_device *adev,
uint32_t data, def;
/* Enable 3D CGCG/CGLS */
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
+ if (enable) {
/* write cmd to clear cgcg/cgls ov */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
/* update CGCG and CGLS override bits */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
/* enable 3Dcgcg FSM(0x0000363f) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
- data = (0x36 <<
RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+ data = 0;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data |= (0x36 <<
RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
data |= (0x000F <<
RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
@@ -7758,10 +7762,11 @@ static void
gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
{
uint32_t def, data;
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
+ if (enable) {
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
else
@@ -7772,8 +7777,11 @@ static void
gfx_v10_0_update_coarse_grain_clock_gating(struct amdgpu_device *ade
/* enable cgcg FSM(0x0000363F) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
- data = (0x36 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+ data = 0;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data |= (0x36 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data |= (0x000F <<
RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 16a3b279a9ef..f69129097f2e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4946,20 +4946,23 @@ static void gfx_v9_0_update_3d_clock_gating(struct
amdgpu_device *adev,
amdgpu_gfx_rlc_enter_safe_mode(adev);
/* Enable 3D CGCG/CGLS */
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)) {
+ if (enable) {
/* write cmd to clear cgcg/cgls ov */
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_GFX3D_CG_OVERRIDE_MASK;
/* update CGCG and CGLS override bits */
if (def != data)
WREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE, data);
/* enable 3Dcgcg FSM(0x0000363f) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL_3D);
+ data = 0;
- data = (0x36 <<
RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGCG)
+ data |= (0x36 <<
RLC_CGCG_CGLS_CTRL_3D__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL_3D__CGCG_EN_MASK;
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_3D_CGLS)
data |= (0x000F <<
RLC_CGCG_CGLS_CTRL_3D__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL_3D__CGLS_EN_MASK;
@@ -4993,10 +4996,12 @@ static void
gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev
amdgpu_gfx_rlc_enter_safe_mode(adev);
- if (enable && (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)) {
+ if (enable) {
def = data = RREG32_SOC15(GC, 0, mmRLC_CGTT_MGCG_OVERRIDE);
/* unset CGCG override */
- data &= ~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG)
+ data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGCG_OVERRIDE_MASK;
+
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data &=
~RLC_CGTT_MGCG_OVERRIDE__GFXIP_CGLS_OVERRIDE_MASK;
else
@@ -5007,13 +5012,17 @@ static void
gfx_v9_0_update_coarse_grain_clock_gating(struct amdgpu_device *adev
/* enable cgcg FSM(0x0000363F) */
def = RREG32_SOC15(GC, 0, mmRLC_CGCG_CGLS_CTRL);
+ data = 0;
+
+ if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGCG) {
+ if (adev->asic_type == CHIP_ARCTURUS)
+ data |= (0x2000 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+ else
+ data |= (0x36 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
+ RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
+ }
- if (adev->asic_type == CHIP_ARCTURUS)
- data = (0x2000 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
- else
- data = (0x36 <<
RLC_CGCG_CGLS_CTRL__CGCG_GFX_IDLE_THRESHOLD__SHIFT) |
- RLC_CGCG_CGLS_CTRL__CGCG_EN_MASK;
if (adev->cg_flags & AMD_CG_SUPPORT_GFX_CGLS)
data |= (0x000F <<
RLC_CGCG_CGLS_CTRL__CGLS_REP_COMPANSAT_DELAY__SHIFT) |
RLC_CGCG_CGLS_CTRL__CGLS_EN_MASK;
--
2.17.1
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