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path: root/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/dce_v10_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c19
1 files changed, 11 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 cb0f7747e3dc..093599aba64b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1250,7 +1250,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
u32 pixel_period;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
- u32 tmp, wm_mask;
+ u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
pixel_period = 1000000 / (u32)mode->clock;
@@ -1333,6 +1333,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
(adev->mode_info.disp_priority == 2)) {
DRM_DEBUG_KMS("force priority to high\n");
}
+ lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -1357,6 +1358,8 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
amdgpu_crtc->line_time = line_time;
amdgpu_crtc->wm_high = latency_watermark_a;
amdgpu_crtc->wm_low = latency_watermark_b;
+ /* Save number of lines the linebuffer leads before the scanout */
+ amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
/**
@@ -3726,7 +3729,7 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1:
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2:
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC);
+ DRM_MODE_ENCODER_DAC, NULL);
drm_encoder_helper_add(encoder, &dce_v10_0_dac_helper_funcs);
break;
case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1:
@@ -3737,15 +3740,15 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
amdgpu_encoder->rmx_type = RMX_FULL;
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_LVDS);
+ DRM_MODE_ENCODER_LVDS, NULL);
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
} else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT)) {
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC);
+ DRM_MODE_ENCODER_DAC, NULL);
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
} else {
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
}
drm_encoder_helper_add(encoder, &dce_v10_0_dig_helper_funcs);
@@ -3763,13 +3766,13 @@ static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
amdgpu_encoder->is_ext_encoder = true;
if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_LVDS);
+ DRM_MODE_ENCODER_LVDS, NULL);
else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT))
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_DAC);
+ DRM_MODE_ENCODER_DAC, NULL);
else
drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
- DRM_MODE_ENCODER_TMDS);
+ DRM_MODE_ENCODER_TMDS, NULL);
drm_encoder_helper_add(encoder, &dce_v10_0_ext_helper_funcs);
break;
}