diff mbox series

[v15,7/9] drm/i915/display: Add state checker for Adaptive Sync SDP

Message ID 20240301084503.2971826-8-mitulkumar.ajitkumar.golani@intel.com (mailing list archive)
State New, archived
Headers show
Series Enable Adaptive Sync SDP Support for DP | expand

Commit Message

Mitul Golani March 1, 2024, 8:45 a.m. UTC
Enable infoframe and add state checker for Adaptive Sync
SDP enablement.

--v1:
- crtc_state->infoframes.enable, to add on correct place holder.

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 46 ++++++++++++++++++++
 1 file changed, 46 insertions(+)

Comments

Nautiyal, Ankit K March 4, 2024, 10:16 a.m. UTC | #1
On 3/1/2024 2:15 PM, Mitul Golani wrote:
> Enable infoframe and add state checker for Adaptive Sync
> SDP enablement.
>
> --v1:
> - crtc_state->infoframes.enable, to add on correct place holder.
>
> Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>

LGTM.

Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>


> ---
>   drivers/gpu/drm/i915/display/intel_display.c | 46 ++++++++++++++++++++
>   1 file changed, 46 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index ab2f52d21bad..88158f06bf82 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4791,6 +4791,17 @@ intel_compare_dp_vsc_sdp(const struct drm_dp_vsc_sdp *a,
>   		a->content_type == b->content_type;
>   }
>   
> +static bool
> +intel_compare_dp_as_sdp(const struct drm_dp_as_sdp *a,
> +			const struct drm_dp_as_sdp *b)
> +{
> +	return a->vtotal == b->vtotal &&
> +		a->target_rr == b->target_rr &&
> +		a->duration_incr_ms == b->duration_incr_ms &&
> +		a->duration_decr_ms == b->duration_decr_ms &&
> +		a->mode == b->mode;
> +}
> +
>   static bool
>   intel_compare_buffer(const u8 *a, const u8 *b, size_t len)
>   {
> @@ -4846,6 +4857,30 @@ pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *i915,
>   	drm_dp_vsc_sdp_log(&p, b);
>   }
>   
> +static void
> +pipe_config_dp_as_sdp_mismatch(struct drm_i915_private *i915,
> +			       bool fastset, const char *name,
> +			       const struct drm_dp_as_sdp *a,
> +			       const struct drm_dp_as_sdp *b)
> +{
> +	struct drm_printer p;
> +
> +	if (fastset) {
> +		p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
> +
> +		drm_printf(&p, "fastset requirement not met in %s dp sdp\n", name);
> +	} else {
> +		p = drm_err_printer(&i915->drm, NULL);
> +
> +		drm_printf(&p, "mismatch in %s dp sdp\n", name);
> +	}
> +
> +	drm_printf(&p, "expected:\n");
> +	drm_dp_as_sdp_log(&p, a);
> +	drm_printf(&p, "found:\n");
> +	drm_dp_as_sdp_log(&p, b);
> +}
> +
>   /* Returns the length up to and including the last differing byte */
>   static size_t
>   memcmp_diff_len(const u8 *a, const u8 *b, size_t len)
> @@ -5099,6 +5134,16 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
>   	} \
>   } while (0)
>   
> +#define PIPE_CONF_CHECK_DP_AS_SDP(name) do { \
> +	if (!intel_compare_dp_as_sdp(&current_config->infoframes.name, \
> +				      &pipe_config->infoframes.name)) { \
> +		pipe_config_dp_as_sdp_mismatch(dev_priv, fastset, __stringify(name), \
> +						&current_config->infoframes.name, \
> +						&pipe_config->infoframes.name); \
> +		ret = false; \
> +	} \
> +} while (0)
> +
>   #define PIPE_CONF_CHECK_BUFFER(name, len) do { \
>   	BUILD_BUG_ON(sizeof(current_config->name) != (len)); \
>   	BUILD_BUG_ON(sizeof(pipe_config->name) != (len)); \
> @@ -5280,6 +5325,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
>   	PIPE_CONF_CHECK_INFOFRAME(hdmi);
>   	PIPE_CONF_CHECK_INFOFRAME(drm);
>   	PIPE_CONF_CHECK_DP_VSC_SDP(vsc);
> +	PIPE_CONF_CHECK_DP_AS_SDP(as_sdp);
>   
>   	PIPE_CONF_CHECK_X(sync_mode_slaves_mask);
>   	PIPE_CONF_CHECK_I(master_transcoder);
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index ab2f52d21bad..88158f06bf82 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4791,6 +4791,17 @@  intel_compare_dp_vsc_sdp(const struct drm_dp_vsc_sdp *a,
 		a->content_type == b->content_type;
 }
 
+static bool
+intel_compare_dp_as_sdp(const struct drm_dp_as_sdp *a,
+			const struct drm_dp_as_sdp *b)
+{
+	return a->vtotal == b->vtotal &&
+		a->target_rr == b->target_rr &&
+		a->duration_incr_ms == b->duration_incr_ms &&
+		a->duration_decr_ms == b->duration_decr_ms &&
+		a->mode == b->mode;
+}
+
 static bool
 intel_compare_buffer(const u8 *a, const u8 *b, size_t len)
 {
@@ -4846,6 +4857,30 @@  pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *i915,
 	drm_dp_vsc_sdp_log(&p, b);
 }
 
+static void
+pipe_config_dp_as_sdp_mismatch(struct drm_i915_private *i915,
+			       bool fastset, const char *name,
+			       const struct drm_dp_as_sdp *a,
+			       const struct drm_dp_as_sdp *b)
+{
+	struct drm_printer p;
+
+	if (fastset) {
+		p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
+
+		drm_printf(&p, "fastset requirement not met in %s dp sdp\n", name);
+	} else {
+		p = drm_err_printer(&i915->drm, NULL);
+
+		drm_printf(&p, "mismatch in %s dp sdp\n", name);
+	}
+
+	drm_printf(&p, "expected:\n");
+	drm_dp_as_sdp_log(&p, a);
+	drm_printf(&p, "found:\n");
+	drm_dp_as_sdp_log(&p, b);
+}
+
 /* Returns the length up to and including the last differing byte */
 static size_t
 memcmp_diff_len(const u8 *a, const u8 *b, size_t len)
@@ -5099,6 +5134,16 @@  intel_pipe_config_compare(const struct intel_crtc_state *current_config,
 	} \
 } while (0)
 
+#define PIPE_CONF_CHECK_DP_AS_SDP(name) do { \
+	if (!intel_compare_dp_as_sdp(&current_config->infoframes.name, \
+				      &pipe_config->infoframes.name)) { \
+		pipe_config_dp_as_sdp_mismatch(dev_priv, fastset, __stringify(name), \
+						&current_config->infoframes.name, \
+						&pipe_config->infoframes.name); \
+		ret = false; \
+	} \
+} while (0)
+
 #define PIPE_CONF_CHECK_BUFFER(name, len) do { \
 	BUILD_BUG_ON(sizeof(current_config->name) != (len)); \
 	BUILD_BUG_ON(sizeof(pipe_config->name) != (len)); \
@@ -5280,6 +5325,7 @@  intel_pipe_config_compare(const struct intel_crtc_state *current_config,
 	PIPE_CONF_CHECK_INFOFRAME(hdmi);
 	PIPE_CONF_CHECK_INFOFRAME(drm);
 	PIPE_CONF_CHECK_DP_VSC_SDP(vsc);
+	PIPE_CONF_CHECK_DP_AS_SDP(as_sdp);
 
 	PIPE_CONF_CHECK_X(sync_mode_slaves_mask);
 	PIPE_CONF_CHECK_I(master_transcoder);