Commit 98b6072c authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Pass crtc_state down to skl dpll funcs



Simplify the calling convention of the skl dpll funcs by plumbing
the crtc state deeper.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190207173230.22368-3-ville.syrjala@linux.intel.com


Reviewed-by: default avatarLucas De Marchi <lucas.demarchi@intel.com>
parent cc089e8a
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+7 −10
Original line number Diff line number Diff line
@@ -1307,9 +1307,7 @@ skip_remaining_dividers:
	return true;
}

static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc *crtc,
				      struct intel_crtc_state *crtc_state,
				      int clock)
static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state)
{
	u32 ctrl1, cfgcr1, cfgcr2;
	struct skl_wrpll_params wrpll_params = { 0, };
@@ -1322,7 +1320,8 @@ static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc *crtc,

	ctrl1 |= DPLL_CTRL1_HDMI_MODE(0);

	if (!skl_ddi_calculate_wrpll(clock * 1000, &wrpll_params))
	if (!skl_ddi_calculate_wrpll(crtc_state->port_clock * 1000,
				     &wrpll_params))
		return false;

	cfgcr1 = DPLL_CFGCR1_FREQ_ENABLE |
@@ -1345,7 +1344,7 @@ static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc *crtc,
}

static bool
skl_ddi_dp_set_dpll_hw_state(int clock,
skl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state,
			     struct intel_dpll_hw_state *dpll_hw_state)
{
	u32 ctrl1;
@@ -1355,7 +1354,7 @@ skl_ddi_dp_set_dpll_hw_state(int clock,
	 * as the DPLL id in this function.
	 */
	ctrl1 = DPLL_CTRL1_OVERRIDE(0);
	switch (clock / 2) {
	switch (crtc_state->port_clock / 2) {
	case 81000:
		ctrl1 |= DPLL_CTRL1_LINK_RATE(DPLL_CTRL1_LINK_RATE_810, 0);
		break;
@@ -1385,22 +1384,20 @@ static struct intel_shared_dpll *
skl_get_dpll(struct intel_crtc_state *crtc_state,
	     struct intel_encoder *encoder)
{
	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
	struct intel_shared_dpll *pll;
	int clock = crtc_state->port_clock;
	bool bret;
	struct intel_dpll_hw_state dpll_hw_state;

	memset(&dpll_hw_state, 0, sizeof(dpll_hw_state));

	if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
		bret = skl_ddi_hdmi_pll_dividers(crtc, crtc_state, clock);
		bret = skl_ddi_hdmi_pll_dividers(crtc_state);
		if (!bret) {
			DRM_DEBUG_KMS("Could not get HDMI pll dividers.\n");
			return NULL;
		}
	} else if (intel_crtc_has_dp_encoder(crtc_state)) {
		bret = skl_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state);
		bret = skl_ddi_dp_set_dpll_hw_state(crtc_state, &dpll_hw_state);
		if (!bret) {
			DRM_DEBUG_KMS("Could not set DP dpll HW state.\n");
			return NULL;