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path: root/drivers/gpu/drm/i915/intel_tv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_tv.c')
-rw-r--r--drivers/gpu/drm/i915/intel_tv.c83
1 files changed, 52 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index 98ac0546b7b..da4ab4dc163 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1383,31 +1383,31 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output)
/*
* Detect TV by polling)
*/
- if (intel_output->load_detect_temp) {
- /* TV not currently running, prod it with destructive detect */
- save_tv_dac = tv_dac;
- tv_ctl = I915_READ(TV_CTL);
- save_tv_ctl = tv_ctl;
- tv_ctl &= ~TV_ENC_ENABLE;
- tv_ctl &= ~TV_TEST_MODE_MASK;
- tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
- tv_dac &= ~TVDAC_SENSE_MASK;
- tv_dac |= (TVDAC_STATE_CHG_EN |
- TVDAC_A_SENSE_CTL |
- TVDAC_B_SENSE_CTL |
- TVDAC_C_SENSE_CTL |
- DAC_CTL_OVERRIDE |
- DAC_A_0_7_V |
- DAC_B_0_7_V |
- DAC_C_0_7_V);
- I915_WRITE(TV_CTL, tv_ctl);
- I915_WRITE(TV_DAC, tv_dac);
- intel_wait_for_vblank(dev);
- tv_dac = I915_READ(TV_DAC);
- I915_WRITE(TV_DAC, save_tv_dac);
- I915_WRITE(TV_CTL, save_tv_ctl);
- intel_wait_for_vblank(dev);
- }
+ save_tv_dac = tv_dac;
+ tv_ctl = I915_READ(TV_CTL);
+ save_tv_ctl = tv_ctl;
+ tv_ctl &= ~TV_ENC_ENABLE;
+ tv_ctl &= ~TV_TEST_MODE_MASK;
+ tv_ctl |= TV_TEST_MODE_MONITOR_DETECT;
+ tv_dac &= ~TVDAC_SENSE_MASK;
+ tv_dac &= ~DAC_A_MASK;
+ tv_dac &= ~DAC_B_MASK;
+ tv_dac &= ~DAC_C_MASK;
+ tv_dac |= (TVDAC_STATE_CHG_EN |
+ TVDAC_A_SENSE_CTL |
+ TVDAC_B_SENSE_CTL |
+ TVDAC_C_SENSE_CTL |
+ DAC_CTL_OVERRIDE |
+ DAC_A_0_7_V |
+ DAC_B_0_7_V |
+ DAC_C_0_7_V);
+ I915_WRITE(TV_CTL, tv_ctl);
+ I915_WRITE(TV_DAC, tv_dac);
+ intel_wait_for_vblank(dev);
+ tv_dac = I915_READ(TV_DAC);
+ I915_WRITE(TV_DAC, save_tv_dac);
+ I915_WRITE(TV_CTL, save_tv_ctl);
+ intel_wait_for_vblank(dev);
/*
* A B C
* 0 1 1 Composite
@@ -1490,6 +1490,27 @@ static struct input_res {
{"1920x1080", 1920, 1080},
};
+/*
+ * Chose preferred mode according to line number of TV format
+ */
+static void
+intel_tv_chose_preferred_modes(struct drm_connector *connector,
+ struct drm_display_mode *mode_ptr)
+{
+ struct intel_output *intel_output = to_intel_output(connector);
+ const struct tv_mode *tv_mode = intel_tv_mode_find(intel_output);
+
+ if (tv_mode->nbr_end < 480 && mode_ptr->vdisplay == 480)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ else if (tv_mode->nbr_end > 480) {
+ if (tv_mode->progressive == true && tv_mode->nbr_end < 720) {
+ if (mode_ptr->vdisplay == 720)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ } else if (mode_ptr->vdisplay == 1080)
+ mode_ptr->type |= DRM_MODE_TYPE_PREFERRED;
+ }
+}
+
/**
* Stub get_modes function.
*
@@ -1544,6 +1565,7 @@ intel_tv_get_modes(struct drm_connector *connector)
mode_ptr->clock = (int) tmp;
mode_ptr->type = DRM_MODE_TYPE_DRIVER;
+ intel_tv_chose_preferred_modes(connector, mode_ptr);
drm_mode_probed_add(connector, mode_ptr);
count++;
}
@@ -1558,8 +1580,7 @@ intel_tv_destroy (struct drm_connector *connector)
drm_sysfs_connector_remove(connector);
drm_connector_cleanup(connector);
- drm_free(intel_output, sizeof(struct intel_output) + sizeof(struct intel_tv_priv),
- DRM_MEM_DRIVER);
+ kfree(intel_output);
}
@@ -1692,8 +1713,8 @@ intel_tv_init(struct drm_device *dev)
(tv_dac_off & TVDAC_STATE_CHG_EN) != 0)
return;
- intel_output = drm_calloc(1, sizeof(struct intel_output) +
- sizeof(struct intel_tv_priv), DRM_MEM_DRIVER);
+ intel_output = kzalloc(sizeof(struct intel_output) +
+ sizeof(struct intel_tv_priv), GFP_KERNEL);
if (!intel_output) {
return;
}
@@ -1727,8 +1748,8 @@ intel_tv_init(struct drm_device *dev)
connector->doublescan_allowed = false;
/* Create TV properties then attach current values */
- tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES,
- DRM_MEM_DRIVER);
+ tv_format_names = kmalloc(sizeof(char *) * NUM_TV_MODES,
+ GFP_KERNEL);
if (!tv_format_names)
goto out;
for (i = 0; i < NUM_TV_MODES; i++)