While configuring pmdemand parameters, there could be
intel_get_crtc_new_encoder call where encoders could be 0. To avoid
invoking drm_warn in such cases, use a parameter to indicate drm_warn
should be suppressed.
v2: checkpatch warning fixes
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_cx0_phy.c | 2 +-
drivers/gpu/drm/i915/display/intel_display.c | 10 ++++++----
drivers/gpu/drm/i915/display/intel_display.h | 3 ++-
drivers/gpu/drm/i915/display/intel_dpll.c | 8 ++++----
drivers/gpu/drm/i915/display/intel_pch_display.c | 2 +-
drivers/gpu/drm/i915/display/intel_pmdemand.c | 2 +-
drivers/gpu/drm/i915/display/intel_snps_phy.c | 2 +-
7 files changed, 16 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index d94127e7448b..1a41a314f8d8 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2934,7 +2934,7 @@ void intel_c10pll_state_verify(struct intel_atomic_state *state,
!intel_crtc_needs_fastset(new_crtc_state))
return;
- encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
+ encoder = intel_get_crtc_new_encoder(state, new_crtc_state, true);
phy = intel_port_to_phy(i915, encoder->port);
if (!intel_is_c10phy(i915, phy))
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index dd390a0586ef..fb2b77aaaa69 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -763,7 +763,8 @@ bool intel_has_pending_fb_unpin(struct drm_i915_private *dev_priv)
*/
struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state)
+ const struct intel_crtc_state *crtc_state,
+ bool warn)
{
const struct drm_connector_state *connector_state;
const struct drm_connector *connector;
@@ -782,9 +783,10 @@ intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
num_encoders++;
}
- drm_WARN(state->base.dev, num_encoders != 1,
- "%d encoders for pipe %c\n",
- num_encoders, pipe_name(master_crtc->pipe));
+ if (warn)
+ drm_WARN(state->base.dev, num_encoders != 1,
+ "%d encoders for pipe %c\n",
+ num_encoders, pipe_name(master_crtc->pipe));
return encoder;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index ac95961f68ba..4620ed991ff0 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -501,7 +501,8 @@ bool intel_plane_uses_fence(const struct intel_plane_state *plane_state);
struct intel_encoder *
intel_get_crtc_new_encoder(const struct intel_atomic_state *state,
- const struct intel_crtc_state *crtc_state);
+ const struct intel_crtc_state *crtc_state,
+ bool warn);
void intel_plane_disable_noatomic(struct intel_crtc *crtc,
struct intel_plane *plane);
void intel_set_plane_visible(struct intel_crtc_state *crtc_state,
diff --git a/drivers/gpu/drm/i915/display/intel_dpll.c b/drivers/gpu/drm/i915/display/intel_dpll.c
index ca0f362a40e3..3101de274f9d 100644
--- a/drivers/gpu/drm/i915/display/intel_dpll.c
+++ b/drivers/gpu/drm/i915/display/intel_dpll.c
@@ -940,7 +940,7 @@ static int hsw_crtc_compute_clock(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder =
- intel_get_crtc_new_encoder(state, crtc_state);
+ intel_get_crtc_new_encoder(state, crtc_state, true);
int ret;
if (DISPLAY_VER(dev_priv) < 11 &&
@@ -969,7 +969,7 @@ static int hsw_crtc_get_shared_dpll(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder =
- intel_get_crtc_new_encoder(state, crtc_state);
+ intel_get_crtc_new_encoder(state, crtc_state, true);
if (DISPLAY_VER(dev_priv) < 11 &&
intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI))
@@ -984,7 +984,7 @@ static int dg2_crtc_compute_clock(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder =
- intel_get_crtc_new_encoder(state, crtc_state);
+ intel_get_crtc_new_encoder(state, crtc_state, true);
int ret;
ret = intel_mpllb_calc_state(crtc_state, encoder);
@@ -1003,7 +1003,7 @@ static int mtl_crtc_compute_clock(struct intel_atomic_state *state,
struct intel_crtc_state *crtc_state =
intel_atomic_get_new_crtc_state(state, crtc);
struct intel_encoder *encoder =
- intel_get_crtc_new_encoder(state, crtc_state);
+ intel_get_crtc_new_encoder(state, crtc_state, true);
enum phy phy = intel_port_to_phy(i915, encoder->port);
int ret;
diff --git a/drivers/gpu/drm/i915/display/intel_pch_display.c b/drivers/gpu/drm/i915/display/intel_pch_display.c
index 2411fe4dee8b..fa91a9f66422 100644
--- a/drivers/gpu/drm/i915/display/intel_pch_display.c
+++ b/drivers/gpu/drm/i915/display/intel_pch_display.c
@@ -427,7 +427,7 @@ void ilk_pch_enable(struct intel_atomic_state *state,
if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
temp |= TRANS_DP_VSYNC_ACTIVE_HIGH;
- port = intel_get_crtc_new_encoder(state, crtc_state)->port;
+ port = intel_get_crtc_new_encoder(state, crtc_state, true)->port;
drm_WARN_ON(&dev_priv->drm, port < PORT_B || port > PORT_D);
temp |= TRANS_DP_PORT_SEL(port);
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index ea117189910f..b9821f8b0700 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -224,7 +224,7 @@ int intel_pmdemand_atomic_check(struct intel_atomic_state *state)
if (!new_crtc_state->hw.active)
continue;
- encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
+ encoder = intel_get_crtc_new_encoder(state, new_crtc_state, false);
if (!encoder)
continue;
diff --git a/drivers/gpu/drm/i915/display/intel_snps_phy.c b/drivers/gpu/drm/i915/display/intel_snps_phy.c
index a72677bf617b..a4d56a2a670a 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_phy.c
@@ -2012,7 +2012,7 @@ void intel_mpllb_state_verify(struct intel_atomic_state *state,
!intel_crtc_needs_fastset(new_crtc_state))
return;
- encoder = intel_get_crtc_new_encoder(state, new_crtc_state);
+ encoder = intel_get_crtc_new_encoder(state, new_crtc_state, true);
intel_mpllb_readout_hw_state(encoder, &mpllb_hw_state);
#define MPLLB_CHECK(__name) \
--
2.34.1
