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drm/i915: Include the csc matrices in the crtc state dump

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Include the csc matrices in the state dump. The format being
hardware specific we just dump as hex for now. Might have
to think of some way to get a bit more human readable
output...

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329135002.3096-11-ville.syrjala@linux.intel.com
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
This commit is contained in:
Ville Syrjälä
2023-03-29 16:50:00 +03:00
parent b6f4b3a147
commit 37c8cabfcc
1 changed files with 47 additions and 0 deletions
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47
drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
View File

@@ -158,6 +158,45 @@ static void intel_dump_plane_state(const struct intel_plane_state *plane_state)
DRM_RECT_ARG(&plane_state->uapi.dst));
}
static void
ilk_dump_csc(struct drm_i915_private *i915, const char *name,
const struct intel_csc_matrix *csc)
{
int i;
drm_dbg_kms(&i915->drm,
"%s: pre offsets: 0x%04x 0x%04x 0x%04x\n", name,
csc->preoff[0], csc->preoff[1], csc->preoff[2]);
for (i = 0; i < 3; i++)
drm_dbg_kms(&i915->drm,
"%s: coefficients: 0x%04x 0x%04x 0x%04x\n", name,
csc->coeff[3 * i + 0],
csc->coeff[3 * i + 1],
csc->coeff[3 * i + 2]);
if (DISPLAY_VER(i915) < 7)
return;
drm_dbg_kms(&i915->drm,
"%s: post offsets: 0x%04x 0x%04x 0x%04x\n", name,
csc->postoff[0], csc->postoff[1], csc->postoff[2]);
}
static void
chv_dump_csc(struct drm_i915_private *i915, const char *name,
const struct intel_csc_matrix *csc)
{
int i;
for (i = 0; i < 3; i++)
drm_dbg_kms(&i915->drm,
"%s: coefficients: 0x%04x 0x%04x 0x%04x\n", name,
csc->coeff[3 * i + 0],
csc->coeff[3 * i + 1],
csc->coeff[3 * i + 2]);
}
void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
struct intel_atomic_state *state,
const char *context)
@@ -325,6 +364,14 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
pipe_config->post_csc_lut ?
drm_color_lut_size(pipe_config->post_csc_lut) : 0);
if (DISPLAY_VER(i915) >= 11)
ilk_dump_csc(i915, "output csc", &pipe_config->output_csc);
if (!HAS_GMCH(i915))
ilk_dump_csc(i915, "pipe csc", &pipe_config->csc);
else if (IS_CHERRYVIEW(i915))
chv_dump_csc(i915, "cgm csc", &pipe_config->csc);
dump_planes:
if (!state)
return;