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path: root/drivers/gpu/drm/i915/display/intel_cdclk.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_cdclk.c87
1 files changed, 47 insertions, 40 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 6e80162632dd..d8f7bccf9ff9 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -79,26 +79,26 @@ struct intel_cdclk_funcs {
void intel_cdclk_get_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_config *cdclk_config)
{
- dev_priv->cdclk_funcs->get_cdclk(dev_priv, cdclk_config);
+ dev_priv->display.funcs.cdclk->get_cdclk(dev_priv, cdclk_config);
}
static void intel_cdclk_set_cdclk(struct drm_i915_private *dev_priv,
const struct intel_cdclk_config *cdclk_config,
enum pipe pipe)
{
- dev_priv->cdclk_funcs->set_cdclk(dev_priv, cdclk_config, pipe);
+ dev_priv->display.funcs.cdclk->set_cdclk(dev_priv, cdclk_config, pipe);
}
static int intel_cdclk_modeset_calc_cdclk(struct drm_i915_private *dev_priv,
struct intel_cdclk_state *cdclk_config)
{
- return dev_priv->cdclk_funcs->modeset_calc_cdclk(cdclk_config);
+ return dev_priv->display.funcs.cdclk->modeset_calc_cdclk(cdclk_config);
}
static u8 intel_cdclk_calc_voltage_level(struct drm_i915_private *dev_priv,
int cdclk)
{
- return dev_priv->cdclk_funcs->calc_voltage_level(cdclk);
+ return dev_priv->display.funcs.cdclk->calc_voltage_level(cdclk);
}
static void fixed_133mhz_get_cdclk(struct drm_i915_private *dev_priv,
@@ -2080,7 +2080,7 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
if (!intel_cdclk_changed(&dev_priv->cdclk.hw, cdclk_config))
return;
- if (drm_WARN_ON_ONCE(&dev_priv->drm, !dev_priv->cdclk_funcs->set_cdclk))
+ if (drm_WARN_ON_ONCE(&dev_priv->drm, !dev_priv->display.funcs.cdclk->set_cdclk))
return;
intel_cdclk_dump_config(dev_priv, cdclk_config, "Changing CDCLK to");
@@ -2098,12 +2098,12 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
* functions use cdclk. Not all platforms/ports do,
* but we'll lock them all for simplicity.
*/
- mutex_lock(&dev_priv->gmbus_mutex);
+ mutex_lock(&dev_priv->display.gmbus.mutex);
for_each_intel_dp(&dev_priv->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
mutex_lock_nest_lock(&intel_dp->aux.hw_mutex,
- &dev_priv->gmbus_mutex);
+ &dev_priv->display.gmbus.mutex);
}
intel_cdclk_set_cdclk(dev_priv, cdclk_config, pipe);
@@ -2113,7 +2113,7 @@ static void intel_set_cdclk(struct drm_i915_private *dev_priv,
mutex_unlock(&intel_dp->aux.hw_mutex);
}
- mutex_unlock(&dev_priv->gmbus_mutex);
+ mutex_unlock(&dev_priv->display.gmbus.mutex);
for_each_intel_encoder_with_psr(&dev_priv->drm, encoder) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
@@ -2300,7 +2300,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
min_cdclk = max(min_cdclk, (int)crtc_state->pixel_rate);
/*
- * HACK. Currently for TGL platforms we calculate
+ * HACK. Currently for TGL/DG2 platforms we calculate
* min_cdclk initially based on pixel_rate divided
* by 2, accounting for also plane requirements,
* however in some cases the lowest possible CDCLK
@@ -2308,7 +2308,7 @@ int intel_crtc_compute_min_cdclk(const struct intel_crtc_state *crtc_state)
* Explicitly stating here that this seems to be currently
* rather a Hack, than final solution.
*/
- if (IS_TIGERLAKE(dev_priv)) {
+ if (IS_TIGERLAKE(dev_priv) || IS_DG2(dev_priv)) {
/*
* Clamp to max_cdclk_freq in case pixel rate is higher,
* in order not to break an 8K, but still leave W/A at place.
@@ -3036,6 +3036,13 @@ u32 intel_read_rawclk(struct drm_i915_private *dev_priv)
if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1)
freq = dg1_rawclk(dev_priv);
+ else if (INTEL_PCH_TYPE(dev_priv) >= PCH_MTP)
+ /*
+ * MTL always uses a 38.4 MHz rawclk. The bspec tells us
+ * "RAWCLK_FREQ defaults to the values for 38.4 and does
+ * not need to be programmed."
+ */
+ freq = 38400;
else if (INTEL_PCH_TYPE(dev_priv) >= PCH_CNP)
freq = cnp_rawclk(dev_priv);
else if (HAS_PCH_SPLIT(dev_priv))
@@ -3187,78 +3194,78 @@ static const struct intel_cdclk_funcs i830_cdclk_funcs = {
void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv)
{
if (IS_DG2(dev_priv)) {
- dev_priv->cdclk_funcs = &tgl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
dev_priv->cdclk.table = dg2_cdclk_table;
} else if (IS_ALDERLAKE_P(dev_priv)) {
- dev_priv->cdclk_funcs = &tgl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
/* Wa_22011320316:adl-p[a0] */
if (IS_ADLP_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0))
dev_priv->cdclk.table = adlp_a_step_cdclk_table;
else
dev_priv->cdclk.table = adlp_cdclk_table;
} else if (IS_ROCKETLAKE(dev_priv)) {
- dev_priv->cdclk_funcs = &tgl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
dev_priv->cdclk.table = rkl_cdclk_table;
} else if (DISPLAY_VER(dev_priv) >= 12) {
- dev_priv->cdclk_funcs = &tgl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &tgl_cdclk_funcs;
dev_priv->cdclk.table = icl_cdclk_table;
} else if (IS_JSL_EHL(dev_priv)) {
- dev_priv->cdclk_funcs = &ehl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &ehl_cdclk_funcs;
dev_priv->cdclk.table = icl_cdclk_table;
} else if (DISPLAY_VER(dev_priv) >= 11) {
- dev_priv->cdclk_funcs = &icl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &icl_cdclk_funcs;
dev_priv->cdclk.table = icl_cdclk_table;
} else if (IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) {
- dev_priv->cdclk_funcs = &bxt_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &bxt_cdclk_funcs;
if (IS_GEMINILAKE(dev_priv))
dev_priv->cdclk.table = glk_cdclk_table;
else
dev_priv->cdclk.table = bxt_cdclk_table;
} else if (DISPLAY_VER(dev_priv) == 9) {
- dev_priv->cdclk_funcs = &skl_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &skl_cdclk_funcs;
} else if (IS_BROADWELL(dev_priv)) {
- dev_priv->cdclk_funcs = &bdw_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &bdw_cdclk_funcs;
} else if (IS_HASWELL(dev_priv)) {
- dev_priv->cdclk_funcs = &hsw_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &hsw_cdclk_funcs;
} else if (IS_CHERRYVIEW(dev_priv)) {
- dev_priv->cdclk_funcs = &chv_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &chv_cdclk_funcs;
} else if (IS_VALLEYVIEW(dev_priv)) {
- dev_priv->cdclk_funcs = &vlv_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &vlv_cdclk_funcs;
} else if (IS_SANDYBRIDGE(dev_priv) || IS_IVYBRIDGE(dev_priv)) {
- dev_priv->cdclk_funcs = &fixed_400mhz_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &fixed_400mhz_cdclk_funcs;
} else if (IS_IRONLAKE(dev_priv)) {
- dev_priv->cdclk_funcs = &ilk_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &ilk_cdclk_funcs;
} else if (IS_GM45(dev_priv)) {
- dev_priv->cdclk_funcs = &gm45_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &gm45_cdclk_funcs;
} else if (IS_G45(dev_priv)) {
- dev_priv->cdclk_funcs = &g33_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &g33_cdclk_funcs;
} else if (IS_I965GM(dev_priv)) {
- dev_priv->cdclk_funcs = &i965gm_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i965gm_cdclk_funcs;
} else if (IS_I965G(dev_priv)) {
- dev_priv->cdclk_funcs = &fixed_400mhz_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &fixed_400mhz_cdclk_funcs;
} else if (IS_PINEVIEW(dev_priv)) {
- dev_priv->cdclk_funcs = &pnv_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &pnv_cdclk_funcs;
} else if (IS_G33(dev_priv)) {
- dev_priv->cdclk_funcs = &g33_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &g33_cdclk_funcs;
} else if (IS_I945GM(dev_priv)) {
- dev_priv->cdclk_funcs = &i945gm_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i945gm_cdclk_funcs;
} else if (IS_I945G(dev_priv)) {
- dev_priv->cdclk_funcs = &fixed_400mhz_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &fixed_400mhz_cdclk_funcs;
} else if (IS_I915GM(dev_priv)) {
- dev_priv->cdclk_funcs = &i915gm_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i915gm_cdclk_funcs;
} else if (IS_I915G(dev_priv)) {
- dev_priv->cdclk_funcs = &i915g_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i915g_cdclk_funcs;
} else if (IS_I865G(dev_priv)) {
- dev_priv->cdclk_funcs = &i865g_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i865g_cdclk_funcs;
} else if (IS_I85X(dev_priv)) {
- dev_priv->cdclk_funcs = &i85x_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i85x_cdclk_funcs;
} else if (IS_I845G(dev_priv)) {
- dev_priv->cdclk_funcs = &i845g_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i845g_cdclk_funcs;
} else if (IS_I830(dev_priv)) {
- dev_priv->cdclk_funcs = &i830_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i830_cdclk_funcs;
}
- if (drm_WARN(&dev_priv->drm, !dev_priv->cdclk_funcs,
+ if (drm_WARN(&dev_priv->drm, !dev_priv->display.funcs.cdclk,
"Unknown platform. Assuming i830\n"))
- dev_priv->cdclk_funcs = &i830_cdclk_funcs;
+ dev_priv->display.funcs.cdclk = &i830_cdclk_funcs;
}