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drm/i915/display: Add state checker for Adaptive Sync SDP

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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>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240322031157.3823909-8-mitulkumar.ajitkumar.golani@intel.com
This commit is contained in:
Mitul Golani 2024-03-22 08:41:55 +05:30 committed by Ankit Nautiyal
parent a5bd5991cb
commit abe1cd9ab5
1 changed files with 46 additions and 0 deletions
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46
drivers/gpu/drm/i915/display/intel_display.c
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@ -4820,6 +4820,17 @@ 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)
{
@ -4890,6 +4901,30 @@ pipe_config_dp_vsc_sdp_mismatch(struct drm_printer *p, bool fastset,
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)
@ -5107,6 +5142,16 @@ 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)); \
@ -5288,6 +5333,7 @@ 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);