Makes it neater to add the same for DSI transcoder. No functional
changes.
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_display.c | 83 ++++++++++++++++++++----------------
1 file changed, 47 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e485c1f9ca2b..842467528892 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9893,6 +9893,49 @@ static void haswell_get_ddi_pll(struct drm_i915_private *dev_priv,
pipe_config->shared_dpll = intel_get_shared_dpll_by_id(dev_priv, id);
}
+static bool hsw_get_trans_config(struct intel_crtc *crtc,
+ struct intel_crtc_state *pipe_config,
+ unsigned long *power_domain_mask)
+{
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ enum intel_display_power_domain power_domain;
+ u32 tmp;
+
+ pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
+
+ tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
+ if (tmp & TRANS_DDI_FUNC_ENABLE) {
+ enum pipe trans_edp_pipe;
+ switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
+ default:
+ WARN(1, "unknown pipe linked to edp transcoder\n");
+ case TRANS_DDI_EDP_INPUT_A_ONOFF:
+ case TRANS_DDI_EDP_INPUT_A_ON:
+ trans_edp_pipe = PIPE_A;
+ break;
+ case TRANS_DDI_EDP_INPUT_B_ONOFF:
+ trans_edp_pipe = PIPE_B;
+ break;
+ case TRANS_DDI_EDP_INPUT_C_ONOFF:
+ trans_edp_pipe = PIPE_C;
+ break;
+ }
+
+ if (trans_edp_pipe == crtc->pipe)
+ pipe_config->cpu_transcoder = TRANSCODER_EDP;
+ }
+
+ power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
+ if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ return false;
+ *power_domain_mask |= BIT(power_domain);
+
+ tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
+
+ return tmp & PIPECONF_ENABLE;
+}
+
static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
struct intel_crtc_state *pipe_config)
{
@@ -9943,48 +9986,18 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
struct drm_i915_private *dev_priv = dev->dev_private;
enum intel_display_power_domain power_domain;
unsigned long power_domain_mask;
- uint32_t tmp;
- bool ret;
+ bool active;
power_domain = POWER_DOMAIN_PIPE(crtc->pipe);
if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
return false;
power_domain_mask = BIT(power_domain);
- ret = false;
-
- pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
pipe_config->shared_dpll = NULL;
- tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
- if (tmp & TRANS_DDI_FUNC_ENABLE) {
- enum pipe trans_edp_pipe;
- switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
- default:
- WARN(1, "unknown pipe linked to edp transcoder\n");
- case TRANS_DDI_EDP_INPUT_A_ONOFF:
- case TRANS_DDI_EDP_INPUT_A_ON:
- trans_edp_pipe = PIPE_A;
- break;
- case TRANS_DDI_EDP_INPUT_B_ONOFF:
- trans_edp_pipe = PIPE_B;
- break;
- case TRANS_DDI_EDP_INPUT_C_ONOFF:
- trans_edp_pipe = PIPE_C;
- break;
- }
-
- if (trans_edp_pipe == crtc->pipe)
- pipe_config->cpu_transcoder = TRANSCODER_EDP;
- }
-
- power_domain = POWER_DOMAIN_TRANSCODER(pipe_config->cpu_transcoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
- goto out;
- power_domain_mask |= BIT(power_domain);
+ active = hsw_get_trans_config(crtc, pipe_config, &power_domain_mask);
- tmp = I915_READ(PIPECONF(pipe_config->cpu_transcoder));
- if (!(tmp & PIPECONF_ENABLE))
+ if (!active)
goto out;
haswell_get_ddi_port_state(crtc, pipe_config);
@@ -10020,13 +10033,11 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
pipe_config->pixel_multiplier = 1;
}
- ret = true;
-
out:
for_each_power_domain(power_domain, power_domain_mask)
intel_display_power_put(dev_priv, power_domain);
- return ret;
+ return active;
}
static void i845_update_cursor(struct drm_crtc *crtc, u32 base,
--
2.1.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
