Take proper references for hw color blobs (degamma_lut, gamma_lut, ctm, lut_3d) in intel_plane_duplicate_state() and drop them in intel_plane_destroy_state().
v2: - handle blobs in hw state clear Cc: <[email protected]> #v6.19+ Fixes: 3b7476e786c2 ("drm/i915/color: Add framework to program PRE/POST CSC LUT") Fixes: a78f1b6baf4d ("drm/i915/color: Add framework to program CSC") Fixes: 65db7a1f9cf7 ("drm/i915/color: Add 3D LUT to color pipeline") Reviewed-by: Pranay Samala <[email protected]> #v1 Reviewed-by: Uma Shankar <[email protected]> Signed-off-by: Chaitanya Kumar Borah <[email protected]> --- drivers/gpu/drm/i915/display/intel_plane.c | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_plane.c b/drivers/gpu/drm/i915/display/intel_plane.c index b8348c0189aa..3eaf82477f49 100644 --- a/drivers/gpu/drm/i915/display/intel_plane.c +++ b/drivers/gpu/drm/i915/display/intel_plane.c @@ -145,6 +145,15 @@ intel_plane_duplicate_state(struct drm_plane *plane) if (intel_state->hw.fb) drm_framebuffer_get(intel_state->hw.fb); + if (intel_state->hw.degamma_lut) + drm_property_blob_get(intel_state->hw.degamma_lut); + if (intel_state->hw.gamma_lut) + drm_property_blob_get(intel_state->hw.gamma_lut); + if (intel_state->hw.ctm) + drm_property_blob_get(intel_state->hw.ctm); + if (intel_state->hw.lut_3d) + drm_property_blob_get(intel_state->hw.lut_3d); + return &intel_state->uapi; } @@ -168,6 +177,16 @@ intel_plane_destroy_state(struct drm_plane *plane, __drm_atomic_helper_plane_destroy_state(&plane_state->uapi); if (plane_state->hw.fb) drm_framebuffer_put(plane_state->hw.fb); + + if (plane_state->hw.degamma_lut) + drm_property_blob_put(plane_state->hw.degamma_lut); + if (plane_state->hw.gamma_lut) + drm_property_blob_put(plane_state->hw.gamma_lut); + if (plane_state->hw.ctm) + drm_property_blob_put(plane_state->hw.ctm); + if (plane_state->hw.lut_3d) + drm_property_blob_put(plane_state->hw.lut_3d); + kfree(plane_state); } @@ -340,6 +359,14 @@ static void intel_plane_clear_hw_state(struct intel_plane_state *plane_state) { if (plane_state->hw.fb) drm_framebuffer_put(plane_state->hw.fb); + if (plane_state->hw.degamma_lut) + drm_property_blob_put(plane_state->hw.degamma_lut); + if (plane_state->hw.gamma_lut) + drm_property_blob_put(plane_state->hw.gamma_lut); + if (plane_state->hw.ctm) + drm_property_blob_put(plane_state->hw.ctm); + if (plane_state->hw.lut_3d) + drm_property_blob_put(plane_state->hw.lut_3d); memset(&plane_state->hw, 0, sizeof(plane_state->hw)); } -- 2.25.1
