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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-12-13 21:52:14 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-12-18 16:47:34 +0200
commit17bef9baf33913ecb27f85f81b48afeca34946bb (patch)
treedfa03e612cdef6cb5bc2d6931704183409aa2639 /drivers/gpu/drm/i915/display/intel_dp_mst.c
parent6a6d79de4d194c7b8db35be74b9f29863f74f76b (diff)
drm/i915: Nuke .post_pll_disable() for DDI platforms
HSW+ platforms call encoder .post_disable() and .post_pll_disable() back to back. And since we don't even disable the PLL in between let's just move everything into .post_disable(). intel_dp_mst does forward the .post_disable() call to intel_ddi at the very end of its own .post_disable() hook, so this time MST I shouldn't even break MST by accident. Cc: José Roberto de Souza <jose.souza@intel.com> Cc: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191213195217.15168-2-ville.syrjala@linux.intel.com Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 926e49f449a6..8bdbb15799ee 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -286,20 +286,6 @@ static void intel_mst_pre_pll_enable_dp(struct intel_encoder *encoder,
pipe_config, NULL);
}
-static void intel_mst_post_pll_disable_dp(struct intel_encoder *encoder,
- const struct intel_crtc_state *old_crtc_state,
- const struct drm_connector_state *old_conn_state)
-{
- struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
- struct intel_digital_port *intel_dig_port = intel_mst->primary;
- struct intel_dp *intel_dp = &intel_dig_port->dp;
-
- if (intel_dp->active_mst_links == 0)
- intel_dig_port->base.post_pll_disable(&intel_dig_port->base,
- old_crtc_state,
- old_conn_state);
-}
-
static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
const struct intel_crtc_state *pipe_config,
const struct drm_connector_state *conn_state)
@@ -656,7 +642,6 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
intel_encoder->disable = intel_mst_disable_dp;
intel_encoder->post_disable = intel_mst_post_disable_dp;
intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp;
- intel_encoder->post_pll_disable = intel_mst_post_pll_disable_dp;
intel_encoder->pre_enable = intel_mst_pre_enable_dp;
intel_encoder->enable = intel_mst_enable_dp;
intel_encoder->get_hw_state = intel_dp_mst_enc_get_hw_state;