Commit 304603f4 authored by Ander Conselvan de Oliveira's avatar Ander Conselvan de Oliveira Committed by Daniel Vetter

drm/i915: Don't use staged config for VLV cdclk calculations

Now that we use a drm atomic state for the legacy modeset, it is
possible to get rid of the usage of intel_crtc->new_config in the
function intel_mode_max_pixclk().
Signed-off-by: default avatarAnder Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent c929cb45
......@@ -5160,36 +5160,48 @@ static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv,
}
/* compute the max pixel clock for new configuration */
static int intel_mode_max_pixclk(struct drm_i915_private *dev_priv)
static int intel_mode_max_pixclk(struct drm_atomic_state *state)
{
struct drm_device *dev = dev_priv->dev;
struct drm_device *dev = state->dev;
struct intel_crtc *intel_crtc;
struct intel_crtc_state *crtc_state;
int max_pixclk = 0;
for_each_intel_crtc(dev, intel_crtc) {
if (intel_crtc->new_enabled)
crtc_state = intel_atomic_get_crtc_state(state, intel_crtc);
if (IS_ERR(crtc_state))
return PTR_ERR(crtc_state);
if (!crtc_state->base.enable)
continue;
max_pixclk = max(max_pixclk,
intel_crtc->new_config->base.adjusted_mode.crtc_clock);
crtc_state->base.adjusted_mode.crtc_clock);
}
return max_pixclk;
}
static void valleyview_modeset_global_pipes(struct drm_device *dev,
static int valleyview_modeset_global_pipes(struct drm_atomic_state *state,
unsigned *prepare_pipes)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_private *dev_priv = to_i915(state->dev);
struct intel_crtc *intel_crtc;
int max_pixclk = intel_mode_max_pixclk(dev_priv);
int max_pixclk = intel_mode_max_pixclk(state);
if (max_pixclk < 0)
return max_pixclk;
if (valleyview_calc_cdclk(dev_priv, max_pixclk) ==
dev_priv->vlv_cdclk_freq)
return;
return 0;
/* disable/enable all currently active pipes while we change cdclk */
for_each_intel_crtc(dev, intel_crtc)
for_each_intel_crtc(state->dev, intel_crtc)
if (intel_crtc->base.state->enable)
*prepare_pipes |= (1 << intel_crtc->pipe);
return 0;
}
static void vlv_program_pfi_credits(struct drm_i915_private *dev_priv)
......@@ -5232,8 +5244,18 @@ static void valleyview_modeset_global_resources(struct drm_atomic_state *state)
{
struct drm_device *dev = state->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
int max_pixclk = intel_mode_max_pixclk(dev_priv);
int req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
int max_pixclk = intel_mode_max_pixclk(state);
int req_cdclk;
/* The only reason this can fail is if we fail to add the crtc_state
* to the atomic state. But that can't happen since the call to
* intel_mode_max_pixclk() in valleyview_modeset_global_pipes() (which
* can't have failed otherwise the mode set would be aborted) added all
* the states already. */
if (WARN_ON(max_pixclk < 0))
return;
req_cdclk = valleyview_calc_cdclk(dev_priv, max_pixclk);
if (req_cdclk != dev_priv->vlv_cdclk_freq) {
/*
......@@ -11550,6 +11572,8 @@ intel_modeset_compute_config(struct drm_crtc *crtc,
if (IS_ERR(pipe_config))
return pipe_config;
pipe_config->base.enable = true;
intel_dump_pipe_config(to_intel_crtc(crtc), pipe_config,
"[modeset]");
}
......@@ -11598,6 +11622,7 @@ static int __intel_set_mode(struct drm_crtc *crtc,
struct drm_device *dev = crtc->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_display_mode *saved_mode;
struct drm_atomic_state *state = pipe_config->base.state;
struct intel_crtc_state *crtc_state_copy = NULL;
struct intel_crtc *intel_crtc;
int ret = 0;
......@@ -11625,7 +11650,9 @@ static int __intel_set_mode(struct drm_crtc *crtc,
* adjusted_mode bits in the crtc directly.
*/
if (IS_VALLEYVIEW(dev)) {
valleyview_modeset_global_pipes(dev, &prepare_pipes);
ret = valleyview_modeset_global_pipes(state, &prepare_pipes);
if (ret)
goto done;
/* may have added more to prepare_pipes than we should */
prepare_pipes &= ~disable_pipes;
......@@ -11669,7 +11696,7 @@ static int __intel_set_mode(struct drm_crtc *crtc,
* update the the output configuration. */
intel_modeset_update_state(dev, prepare_pipes);
modeset_update_crtc_power_domains(pipe_config->base.state);
modeset_update_crtc_power_domains(state);
/* Set up the DPLL and any encoders state that needs to adjust or depend
* on the DPLL.
......
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