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drm/i915: Start using output_types for DPLL selection 

encoder->type is not realiable for DP/HDMI so let's switch the DPLL
selection over to using output_types.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171019133721.11794-4-ville.syrjala@linux.intel.com
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
This commit is contained in:
Ville Syrjälä 2017-10-19 16:37:14 +03:00
parent 3a6d84e677
commit f49b44ab84
1 changed files with 13 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
drivers/gpu/drm/i915/intel_dpll_mgr.c
View File

@ -813,15 +813,11 @@ hsw_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
memset(&crtc_state->dpll_hw_state, 0,
sizeof(crtc_state->dpll_hw_state));
if (encoder->type == INTEL_OUTPUT_HDMI) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
pll = hsw_ddi_hdmi_get_dpll(clock, crtc, crtc_state);
} else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_DP_MST ||
encoder->type == INTEL_OUTPUT_EDP) {
} else if (intel_crtc_has_dp_encoder(crtc_state)) {
pll = hsw_ddi_dp_get_dpll(encoder, clock);
} else if (encoder->type == INTEL_OUTPUT_ANALOG) {
} else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) {
if (WARN_ON(crtc_state->port_clock / 2 != 135000))
return NULL;
@ -1369,15 +1365,13 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
if (encoder->type == INTEL_OUTPUT_HDMI) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
bret = skl_ddi_hdmi_pll_dividers(crtc, crtc_state, clock);
if (!bret) {
DRM_DEBUG_KMS("Could not get HDMI pll dividers.\n");
return NULL;
}
} else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_DP_MST ||
encoder->type == INTEL_OUTPUT_EDP) {
} else if (intel_crtc_has_dp_encoder(crtc_state)) {
bret = skl_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state);
if (!bret) {
DRM_DEBUG_KMS("Could not set DP dpll HW state.\n");
@ -1388,7 +1382,7 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
return NULL;
}
if (encoder->type == INTEL_OUTPUT_EDP)
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_EDP))
pll = intel_find_shared_dpll(crtc, crtc_state,
DPLL_ID_SKL_DPLL0,
DPLL_ID_SKL_DPLL0);
@ -1812,14 +1806,12 @@ bxt_get_dpll(struct intel_crtc *crtc,
struct intel_shared_dpll *pll;
int i, clock = crtc_state->port_clock;
if (encoder->type == INTEL_OUTPUT_HDMI &&
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) &&
!bxt_ddi_hdmi_set_dpll_hw_state(crtc, crtc_state, clock,
&dpll_hw_state))
return NULL;
if ((encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_EDP ||
encoder->type == INTEL_OUTPUT_DP_MST) &&
if (intel_crtc_has_dp_encoder(crtc_state) &&
!bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state))
return NULL;
@ -1828,7 +1820,7 @@ bxt_get_dpll(struct intel_crtc *crtc,
crtc_state->dpll_hw_state = dpll_hw_state;
if (encoder->type == INTEL_OUTPUT_DP_MST) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST)) {
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
intel_dig_port = intel_mst->primary;
@ -2345,15 +2337,13 @@ cnl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));
if (encoder->type == INTEL_OUTPUT_HDMI) {
if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
bret = cnl_ddi_hdmi_pll_dividers(crtc, crtc_state, clock);
if (!bret) {
DRM_DEBUG_KMS("Could not get HDMI pll dividers.\n");
return NULL;
}
} else if (encoder->type == INTEL_OUTPUT_DP ||
encoder->type == INTEL_OUTPUT_DP_MST ||
encoder->type == INTEL_OUTPUT_EDP) {
} else if (intel_crtc_has_dp_encoder(crtc_state)) {
bret = cnl_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state);
if (!bret) {
DRM_DEBUG_KMS("Could not set DP dpll HW state.\n");
@ -2361,8 +2351,8 @@ cnl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
}
crtc_state->dpll_hw_state = dpll_hw_state;
} else {
DRM_DEBUG_KMS("Skip DPLL setup for encoder %d\n",
encoder->type);
DRM_DEBUG_KMS("Skip DPLL setup for output_types 0x%x\n",
crtc_state->output_types);
return NULL;
}