diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 22 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 22 |
4 files changed, 40 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index 587ee632a3b8..221af054d874 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -52,6 +52,7 @@ static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev); static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev); +static void dce_v10_0_hpd_int_ack(struct amdgpu_device *adev, int hpd); static const u32 crtc_offsets[] = { CRTC0_REGISTER_OFFSET, @@ -364,6 +365,7 @@ static void dce_v10_0_hpd_init(struct amdgpu_device *adev) AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); + dce_v10_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd); dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c index f22ec27365bd..69e8b0db6cf7 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c @@ -52,6 +52,7 @@ static void dce_v11_0_set_display_funcs(struct amdgpu_device *adev); static void dce_v11_0_set_irq_funcs(struct amdgpu_device *adev); +static void dce_v11_0_hpd_int_ack(struct amdgpu_device *adev, int hpd); static const u32 crtc_offsets[] = { @@ -388,6 +389,7 @@ static void dce_v11_0_hpd_init(struct amdgpu_device *adev) AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS); WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp); + dce_v11_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd); dce_v11_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c index 4dbe9b3259b5..60d40201fdd1 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c @@ -273,6 +273,21 @@ static void dce_v6_0_hpd_set_polarity(struct amdgpu_device *adev, WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); } +static void dce_v6_0_hpd_int_ack(struct amdgpu_device *adev, + int hpd) +{ + u32 tmp; + + if (hpd >= adev->mode_info.num_hpd) { + DRM_DEBUG("invalid hdp %d\n", hpd); + return; + } + + tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); + tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); +} + /** * dce_v6_0_hpd_init - hpd setup callback. * @@ -312,6 +327,7 @@ static void dce_v6_0_hpd_init(struct amdgpu_device *adev) continue; } + dce_v6_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd); dce_v6_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } @@ -3089,7 +3105,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t disp_int, mask, tmp; + uint32_t disp_int, mask; unsigned hpd; if (entry->src_data[0] >= adev->mode_info.num_hpd) { @@ -3102,9 +3118,7 @@ static int dce_v6_0_hpd_irq(struct amdgpu_device *adev, mask = interrupt_status_offsets[hpd].hpd; if (disp_int & mask) { - tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); - tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; - WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); + dce_v6_0_hpd_int_ack(adev, hpd); schedule_delayed_work(&adev->hotplug_work, 0); DRM_DEBUG("IH: HPD%d\n", hpd + 1); } diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c index 05bcce23385e..5a5fcc45e452 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c @@ -265,6 +265,21 @@ static void dce_v8_0_hpd_set_polarity(struct amdgpu_device *adev, WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); } +static void dce_v8_0_hpd_int_ack(struct amdgpu_device *adev, + int hpd) +{ + u32 tmp; + + if (hpd >= adev->mode_info.num_hpd) { + DRM_DEBUG("invalid hdp %d\n", hpd); + return; + } + + tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); + tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; + WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); +} + /** * dce_v8_0_hpd_init - hpd setup callback. * @@ -304,6 +319,7 @@ static void dce_v8_0_hpd_init(struct amdgpu_device *adev) continue; } + dce_v8_0_hpd_int_ack(adev, amdgpu_connector->hpd.hpd); dce_v8_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd); amdgpu_irq_get(adev, &adev->hpd_irq, amdgpu_connector->hpd.hpd); } @@ -3177,7 +3193,7 @@ static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { - uint32_t disp_int, mask, tmp; + uint32_t disp_int, mask; unsigned hpd; if (entry->src_data[0] >= adev->mode_info.num_hpd) { @@ -3190,9 +3206,7 @@ static int dce_v8_0_hpd_irq(struct amdgpu_device *adev, mask = interrupt_status_offsets[hpd].hpd; if (disp_int & mask) { - tmp = RREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd]); - tmp |= DC_HPD1_INT_CONTROL__DC_HPD1_INT_ACK_MASK; - WREG32(mmDC_HPD1_INT_CONTROL + hpd_offsets[hpd], tmp); + dce_v8_0_hpd_int_ack(adev, hpd); schedule_delayed_work(&adev->hotplug_work, 0); DRM_DEBUG("IH: HPD%d\n", hpd + 1); } |