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drm/i915: Add intel_atomic_add_affected_planes()

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drm_atomic_add_affected_planes() only considers planes which
are logically enabled in the uapi state. For bigjoiner we need
to consider planes logically enabled in the hw state. Add a
helper for that.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201124201156.17095-2-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
This commit is contained in:
Ville Syrjälä
2020-11-24 22:11:54 +02:00
parent ee42ec19ca
commit 9e363c82ba
3 changed files with 16 additions and 2 deletions
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3
drivers/gpu/drm/i915/display/intel_cdclk.c
View File

@@ -2415,8 +2415,7 @@ static int intel_modeset_all_pipes(struct intel_atomic_state *state)
if (ret)
return ret;
ret = drm_atomic_add_affected_planes(&state->base,
&crtc->base);
ret = intel_atomic_add_affected_planes(state, crtc);
if (ret)
return ret;

13
drivers/gpu/drm/i915/display/intel_display.c
View File

@@ -15069,6 +15069,19 @@ static int intel_crtc_add_planes_to_state(struct intel_atomic_state *state,
return 0;
}
int intel_atomic_add_affected_planes(struct intel_atomic_state *state,
struct intel_crtc *crtc)
{
const struct intel_crtc_state *old_crtc_state =
intel_atomic_get_old_crtc_state(state, crtc);
const struct intel_crtc_state *new_crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
return intel_crtc_add_planes_to_state(state, crtc,
old_crtc_state->enabled_planes |
new_crtc_state->enabled_planes);
}
static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)
{
/* See {hsw,vlv,ivb}_plane_ratio() */

2
drivers/gpu/drm/i915/display/intel_display.h
View File

@@ -499,6 +499,8 @@ enum phy_fia {
((connector) = to_intel_connector((__state)->base.connectors[__i].ptr), \
(new_connector_state) = to_intel_digital_connector_state((__state)->base.connectors[__i].new_state), 1))
int intel_atomic_add_affected_planes(struct intel_atomic_state *state,
struct intel_crtc *crtc);
u8 intel_calc_active_pipes(struct intel_atomic_state *state,
u8 active_pipes);
void intel_link_compute_m_n(u16 bpp, int nlanes,