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drm/i915: swap() the entire cdclk state

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To make life less confusing let's swap() the entire cdclk state
rather than swapping some parts, copying other parts, and leaving
the rest just as is.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200120174728.21095-11-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
This commit is contained in:
Ville Syrjälä 2020-01-20 19:47:20 +02:00
parent 1965de63a9
commit 4c029c499f
1 changed files with 3 additions and 15 deletions
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18
drivers/gpu/drm/i915/display/intel_cdclk.c
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@ -1851,19 +1851,7 @@ void intel_cdclk_swap_state(struct intel_atomic_state *state)
{
struct drm_i915_private *dev_priv = to_i915(state->base.dev);
/* FIXME maybe swap() these too */
memcpy(dev_priv->cdclk_state.min_cdclk,
state->cdclk_state.min_cdclk,
sizeof(state->cdclk_state.min_cdclk));
memcpy(dev_priv->cdclk_state.min_voltage_level,
state->cdclk_state.min_voltage_level,
sizeof(state->cdclk_state.min_voltage_level));
dev_priv->cdclk_state.force_min_cdclk =
state->cdclk_state.force_min_cdclk;
swap(state->cdclk_state.logical, dev_priv->cdclk_state.logical);
swap(state->cdclk_state.actual, dev_priv->cdclk_state.actual);
swap(state->cdclk_state, dev_priv->cdclk_state);
}
void intel_dump_cdclk_config(const struct intel_cdclk_config *cdclk_config,
@ -1919,7 +1907,7 @@ intel_set_cdclk_pre_plane_update(struct intel_atomic_state *state)
/* called after intel_cdclk_swap_state()! */
const struct intel_cdclk_state *old_cdclk_state = &state->cdclk_state;
const struct intel_cdclk_state *new_cdclk_state = &dev_priv->cdclk_state;
enum pipe pipe = old_cdclk_state->pipe; /* not swapped */
enum pipe pipe = new_cdclk_state->pipe;
if (pipe == INVALID_PIPE ||
old_cdclk_state->actual.cdclk <= new_cdclk_state->actual.cdclk)
@ -1940,7 +1928,7 @@ intel_set_cdclk_post_plane_update(struct intel_atomic_state *state)
/* called after intel_cdclk_swap_state()! */
const struct intel_cdclk_state *old_cdclk_state = &state->cdclk_state;
const struct intel_cdclk_state *new_cdclk_state = &dev_priv->cdclk_state;
enum pipe pipe = old_cdclk_state->pipe; /* not swapped */
enum pipe pipe = new_cdclk_state->pipe;
if (pipe != INVALID_PIPE &&
old_cdclk_state->actual.cdclk > new_cdclk_state->actual.cdclk)