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drm/i915/pps: add vlv_pps_port_disable()

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Add vlv_pps_port_disable() and move the VLV/CHV active pipe clear there
from intel_dp_link_down(), hiding the PPS pipe details inside PPS code.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2546716a448205ca5af085cec9faeb5e5deac287.1726681620.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2024-09-18 20:47:46 +03:00
parent 1afd9b4c6d
commit 696e909e54
3 changed files with 16 additions and 6 deletions
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8
drivers/gpu/drm/i915/display/g4x_dp.c
View File

@@ -477,12 +477,8 @@ intel_dp_link_down(struct intel_encoder *encoder,
msleep(intel_dp->pps.panel_power_down_delay);
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
intel_wakeref_t wakeref;
with_intel_pps_lock(intel_dp, wakeref)
intel_dp->pps.vlv_active_pipe = INVALID_PIPE;
}
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
vlv_pps_port_disable(encoder, old_crtc_state);
}
static void g4x_dp_audio_enable(struct intel_encoder *encoder,

12
drivers/gpu/drm/i915/display/intel_pps.c
View File

@@ -1272,6 +1272,18 @@ void vlv_pps_init(struct intel_encoder *encoder,
pps_init_registers(intel_dp, true);
}
/* Call on all DP, not just eDP */
void vlv_pps_port_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state)
{
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_wakeref_t wakeref;
with_intel_pps_lock(intel_dp, wakeref)
intel_dp->pps.vlv_active_pipe = INVALID_PIPE;
}
static void pps_vdd_init(struct intel_dp *intel_dp)
{
struct intel_display *display = to_intel_display(intel_dp);

2
drivers/gpu/drm/i915/display/intel_pps.h
View File

@@ -49,6 +49,8 @@ void vlv_pps_pipe_init(struct intel_dp *intel_dp);
void vlv_pps_pipe_reset(struct intel_dp *intel_dp);
void vlv_pps_init(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void vlv_pps_port_disable(struct intel_encoder *encoder,
const struct intel_crtc_state *crtc_state);
void intel_pps_unlock_regs_wa(struct intel_display *display);
void intel_pps_setup(struct intel_display *display);