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Diffstat (limited to 'common/recipes-kernel/linux/files/0111-drm-amd-amdgpu-add-vce3.0-clock-gating-support.-v2.patch')
-rw-r--r--common/recipes-kernel/linux/files/0111-drm-amd-amdgpu-add-vce3.0-clock-gating-support.-v2.patch203
1 files changed, 0 insertions, 203 deletions
diff --git a/common/recipes-kernel/linux/files/0111-drm-amd-amdgpu-add-vce3.0-clock-gating-support.-v2.patch b/common/recipes-kernel/linux/files/0111-drm-amd-amdgpu-add-vce3.0-clock-gating-support.-v2.patch
deleted file mode 100644
index f85778d8..00000000
--- a/common/recipes-kernel/linux/files/0111-drm-amd-amdgpu-add-vce3.0-clock-gating-support.-v2.patch
+++ /dev/null
@@ -1,203 +0,0 @@
-From a6349c62e77d42be9211527c4acafb803431ef2b Mon Sep 17 00:00:00 2001
-From: Eric Huang <JinHuiEric.Huang@amd.com>
-Date: Mon, 23 Nov 2015 16:57:53 -0500
-Subject: [PATCH 0111/1110] drm/amd/amdgpu: add vce3.0 clock gating support.
- (v2)
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-v2: fix grbm locking
-
-Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
-Reviewed-by: Christian König <christian.koenig@amd.com>
-Acked-by: Jammy Zhou <Jammy.Zhou@amd.com>
-Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
----
- drivers/gpu/drm/amd/amdgpu/vce_v3_0.c | 149 +++++++++++++++++++++++++++++++++-
- 1 file changed, 148 insertions(+), 1 deletion(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
-index 370c6c9..35f48ad 100644
---- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
-+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
-@@ -103,6 +103,108 @@ static void vce_v3_0_ring_set_wptr(struct amdgpu_ring *ring)
- WREG32(mmVCE_RB_WPTR2, ring->wptr);
- }
-
-+static void vce_v3_0_override_vce_clock_gating(struct amdgpu_device *adev, bool override)
-+{
-+ u32 tmp, data;
-+
-+ tmp = data = RREG32(mmVCE_RB_ARB_CTRL);
-+ if (override)
-+ data |= VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK;
-+ else
-+ data &= ~VCE_RB_ARB_CTRL__VCE_CGTT_OVERRIDE_MASK;
-+
-+ if (tmp != data)
-+ WREG32(mmVCE_RB_ARB_CTRL, data);
-+}
-+
-+static void vce_v3_0_set_vce_sw_clock_gating(struct amdgpu_device *adev,
-+ bool gated)
-+{
-+ u32 tmp, data;
-+ /* Set Override to disable Clock Gating */
-+ vce_v3_0_override_vce_clock_gating(adev, true);
-+
-+ if (!gated) {
-+ /* Force CLOCK ON for VCE_CLOCK_GATING_B,
-+ * {*_FORCE_ON, *_FORCE_OFF} = {1, 0}
-+ * VREG can be FORCE ON or set to Dynamic, but can't be OFF
-+ */
-+ tmp = data = RREG32(mmVCE_CLOCK_GATING_B);
-+ data |= 0x1ff;
-+ data &= ~0xef0000;
-+ if (tmp != data)
-+ WREG32(mmVCE_CLOCK_GATING_B, data);
-+
-+ /* Force CLOCK ON for VCE_UENC_CLOCK_GATING,
-+ * {*_FORCE_ON, *_FORCE_OFF} = {1, 0}
-+ */
-+ tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING);
-+ data |= 0x3ff000;
-+ data &= ~0xffc00000;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_CLOCK_GATING, data);
-+
-+ /* set VCE_UENC_CLOCK_GATING_2 */
-+ tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
-+ data |= 0x2;
-+ data &= ~0x2;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
-+
-+ /* Force CLOCK ON for VCE_UENC_REG_CLOCK_GATING */
-+ tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
-+ data |= 0x37f;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
-+
-+ /* Force VCE_UENC_DMA_DCLK_CTRL Clock ON */
-+ tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
-+ data |= VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
-+ VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
-+ VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK |
-+ 0x8;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
-+ } else {
-+ /* Force CLOCK OFF for VCE_CLOCK_GATING_B,
-+ * {*, *_FORCE_OFF} = {*, 1}
-+ * set VREG to Dynamic, as it can't be OFF
-+ */
-+ tmp = data = RREG32(mmVCE_CLOCK_GATING_B);
-+ data &= ~0x80010;
-+ data |= 0xe70008;
-+ if (tmp != data)
-+ WREG32(mmVCE_CLOCK_GATING_B, data);
-+ /* Force CLOCK OFF for VCE_UENC_CLOCK_GATING,
-+ * Force ClOCK OFF takes precedent over Force CLOCK ON setting.
-+ * {*_FORCE_ON, *_FORCE_OFF} = {*, 1}
-+ */
-+ tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING);
-+ data |= 0xffc00000;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_CLOCK_GATING, data);
-+ /* Set VCE_UENC_CLOCK_GATING_2 */
-+ tmp = data = RREG32(mmVCE_UENC_CLOCK_GATING_2);
-+ data |= 0x10000;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_CLOCK_GATING_2, data);
-+ /* Set VCE_UENC_REG_CLOCK_GATING to dynamic */
-+ tmp = data = RREG32(mmVCE_UENC_REG_CLOCK_GATING);
-+ data &= ~0xffc00000;
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_REG_CLOCK_GATING, data);
-+ /* Set VCE_UENC_DMA_DCLK_CTRL CG always in dynamic mode */
-+ tmp = data = RREG32(mmVCE_UENC_DMA_DCLK_CTRL);
-+ data &= ~(VCE_UENC_DMA_DCLK_CTRL__WRDMCLK_FORCEON_MASK |
-+ VCE_UENC_DMA_DCLK_CTRL__RDDMCLK_FORCEON_MASK |
-+ VCE_UENC_DMA_DCLK_CTRL__REGCLK_FORCEON_MASK |
-+ 0x8);
-+ if (tmp != data)
-+ WREG32(mmVCE_UENC_DMA_DCLK_CTRL, data);
-+ }
-+ vce_v3_0_override_vce_clock_gating(adev, false);
-+}
-+
- /**
- * vce_v3_0_start - start VCE block
- *
-@@ -121,7 +223,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
- if (adev->vce.harvest_config & (1 << idx))
- continue;
-
-- if(idx == 0)
-+ if (idx == 0)
- WREG32_P(mmGRBM_GFX_INDEX, 0,
- ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
- else
-@@ -174,6 +276,10 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
- /* clear BUSY flag */
- WREG32_P(mmVCE_STATUS, 0, ~1);
-
-+ /* Set Clock-Gating off */
-+ if (adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG)
-+ vce_v3_0_set_vce_sw_clock_gating(adev, false);
-+
- if (r) {
- DRM_ERROR("VCE not responding, giving up!!!\n");
- mutex_unlock(&adev->grbm_idx_mutex);
-@@ -609,6 +715,47 @@ static int vce_v3_0_process_interrupt(struct amdgpu_device *adev,
- static int vce_v3_0_set_clockgating_state(void *handle,
- enum amd_clockgating_state state)
- {
-+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-+ bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
-+ int i;
-+
-+ if (!(adev->cg_flags & AMDGPU_CG_SUPPORT_VCE_MGCG))
-+ return 0;
-+
-+ mutex_lock(&adev->grbm_idx_mutex);
-+ for (i = 0; i < 2; i++) {
-+ /* Program VCE Instance 0 or 1 if not harvested */
-+ if (adev->vce.harvest_config & (1 << i))
-+ continue;
-+
-+ if (i == 0)
-+ WREG32_P(mmGRBM_GFX_INDEX, 0,
-+ ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-+ else
-+ WREG32_P(mmGRBM_GFX_INDEX,
-+ GRBM_GFX_INDEX__VCE_INSTANCE_MASK,
-+ ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-+
-+ if (enable) {
-+ /* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */
-+ uint32_t data = RREG32(mmVCE_CLOCK_GATING_A);
-+ data &= ~(0xf | 0xff0);
-+ data |= ((0x0 << 0) | (0x04 << 4));
-+ WREG32(mmVCE_CLOCK_GATING_A, data);
-+
-+ /* initialize VCE_UENC_CLOCK_GATING: Clock ON/OFF delay */
-+ data = RREG32(mmVCE_UENC_CLOCK_GATING);
-+ data &= ~(0xf | 0xff0);
-+ data |= ((0x0 << 0) | (0x04 << 4));
-+ WREG32(mmVCE_UENC_CLOCK_GATING, data);
-+ }
-+
-+ vce_v3_0_set_vce_sw_clock_gating(adev, enable);
-+ }
-+
-+ WREG32_P(mmGRBM_GFX_INDEX, 0, ~GRBM_GFX_INDEX__VCE_INSTANCE_MASK);
-+ mutex_unlock(&adev->grbm_idx_mutex);
-+
- return 0;
- }
-
---
-2.7.4
-
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