From: Ville Syrjälä ville.syrjala@linux.intel.com
Take the DG2 CCS modifiers into account when calculating the watermarks. Othwerwise we'll calculate the watermarks thinking these tile-4 modifiers are linear.
The rc_surface part is actually a nop since that is not used for any glk+ platform.
Cc: stable@vger.kernel.org Fixes: 4c3afa72138c ("drm/i915/dg2: Add support for DG2 render and media compression") Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/display/skl_watermark.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index 3676662897e7..a120d49b95ca 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1713,13 +1713,17 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state, modifier == I915_FORMAT_MOD_Yf_TILED_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC; + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED; wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS || modifier == I915_FORMAT_MOD_Yf_TILED_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS || modifier == I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS || - modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC; + modifier == I915_FORMAT_MOD_Y_TILED_GEN12_RC_CCS_CC || + modifier == I915_FORMAT_MOD_4_TILED_DG2_RC_CCS || + modifier == I915_FORMAT_MOD_4_TILED_DG2_MC_CCS; wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
wp->width = width;