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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-03-11 19:24:21 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-03-15 00:15:05 +0200
commitf0a57798fb5c68e7537e75a4acd81f697fd6c089 (patch)
treeaa7fc631c08d58c7174141dd532c35e6b772e5e6 /drivers/gpu/drm/i915/display
parent43af674357114db77cfa19be06aa48d8159610f7 (diff)
drm/i915: Introduce intel_panel_drrs_type()
Add a helper to determine which type of DRRS the panel supports. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220311172428.14685-10-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display')
-rw-r--r--drivers/gpu/drm/i915/display/intel_drrs.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.c10
-rw-r--r--drivers/gpu/drm/i915/display/intel_panel.h2
3 files changed, 15 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c
index 2a58bf4cb6cd..c663df51a84a 100644
--- a/drivers/gpu/drm/i915/display/intel_drrs.c
+++ b/drivers/gpu/drm/i915/display/intel_drrs.c
@@ -48,11 +48,8 @@
*/
static bool can_enable_drrs(struct intel_connector *connector,
- const struct intel_crtc_state *pipe_config,
- const struct drm_display_mode *downclock_mode)
+ const struct intel_crtc_state *pipe_config)
{
- const struct drm_i915_private *i915 = to_i915(connector->base.dev);
-
if (pipe_config->vrr.enable)
return false;
@@ -65,8 +62,7 @@ static bool can_enable_drrs(struct intel_connector *connector,
if (pipe_config->has_psr)
return false;
- return downclock_mode &&
- i915->vbt.drrs_type == DRRS_TYPE_SEAMLESS;
+ return intel_panel_drrs_type(connector) == DRRS_TYPE_SEAMLESS;
}
void
@@ -80,7 +76,7 @@ intel_drrs_compute_config(struct intel_dp *intel_dp,
intel_panel_downclock_mode(connector, &pipe_config->hw.adjusted_mode);
int pixel_clock;
- if (!can_enable_drrs(connector, pipe_config, downclock_mode)) {
+ if (!can_enable_drrs(connector, pipe_config)) {
if (intel_cpu_transcoder_has_m2_n2(i915, pipe_config->cpu_transcoder))
intel_zero_m_n(&pipe_config->dp_m2_n2);
return;
diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c
index 3ca37766ccb3..c15f5e3d53d1 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.c
+++ b/drivers/gpu/drm/i915/display/intel_panel.c
@@ -83,6 +83,16 @@ int intel_panel_get_modes(struct intel_connector *connector)
return num_modes;
}
+enum drrs_type intel_panel_drrs_type(struct intel_connector *connector)
+{
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
+
+ if (!connector->panel.downclock_mode)
+ return DRRS_TYPE_NONE;
+
+ return i915->vbt.drrs_type;
+}
+
int intel_panel_compute_config(struct intel_connector *connector,
struct drm_display_mode *adjusted_mode)
{
diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h
index 88e6f5c217d8..e86100903f9e 100644
--- a/drivers/gpu/drm/i915/display/intel_panel.h
+++ b/drivers/gpu/drm/i915/display/intel_panel.h
@@ -9,6 +9,7 @@
#include <linux/types.h>
enum drm_connector_status;
+enum drrs_type;
struct drm_connector;
struct drm_connector_state;
struct drm_display_mode;
@@ -33,6 +34,7 @@ const struct drm_display_mode *
intel_panel_downclock_mode(struct intel_connector *connector,
const struct drm_display_mode *adjusted_mode);
int intel_panel_get_modes(struct intel_connector *connector);
+enum drrs_type intel_panel_drrs_type(struct intel_connector *connector);
enum drm_mode_status
intel_panel_mode_valid(struct intel_connector *connector,
const struct drm_display_mode *mode);