From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F2C5A79E3; Tue, 5 Dec 2023 03:33:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="RWud+WcX" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0749CC433C7; Tue, 5 Dec 2023 03:33:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1701747212; bh=QbDyt+MCrkIDO17vFc0kCxxWCBLgwiWohC03M5AmlgE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RWud+WcXXql5eri6uY2m3186NIdJ3kX14elpJt+7MtJaVOH3Ns8ZbLdSboo9rdccB 9d7Xx6UPUEtoPnlcVNOFUL+BR7zt8uR/nb/gf+kbJ9pOphJIt3L/42ilLhrt8IacYu kM7846Hp4X7YRGI4zE6f+uYmaDwcW1rrk3qm+vVg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Krunoslav Kovac , Hamza Mahfooz , Ilya Bakoulin , Alex Deucher , Sasha Levin Subject: [PATCH 6.1 101/107] drm/amd/display: Fix MPCC 1DLUT programming Date: Tue, 5 Dec 2023 12:17:16 +0900 Message-ID: <20231205031538.070419313@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231205031531.426872356@linuxfoundation.org> References: <20231205031531.426872356@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ilya Bakoulin [ Upstream commit 6f395cebdd8927fbffdc3a55a14fcacf93634359 ] [Why] Wrong function is used to translate LUT values to HW format, leading to visible artifacting in some cases. [How] Use the correct cm3_helper function. Cc: stable@vger.kernel.org # 6.1+ Reviewed-by: Krunoslav Kovac Acked-by: Hamza Mahfooz Signed-off-by: Ilya Bakoulin Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c index f69e7d748e68b..bd75d3cba0980 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c @@ -566,8 +566,7 @@ bool dcn32_set_mcm_luts( if (plane_state->blend_tf->type == TF_TYPE_HWPWL) lut_params = &plane_state->blend_tf->pwl; else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) { - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->blend_tf, + cm3_helper_translate_curve_to_hw_format(plane_state->blend_tf, &dpp_base->regamma_params, false); lut_params = &dpp_base->regamma_params; } @@ -581,8 +580,7 @@ bool dcn32_set_mcm_luts( else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) { // TODO: dpp_base replace ASSERT(false); - cm_helper_translate_curve_to_hw_format(plane_state->ctx, - plane_state->in_shaper_func, + cm3_helper_translate_curve_to_hw_format(plane_state->in_shaper_func, &dpp_base->shaper_params, true); lut_params = &dpp_base->shaper_params; } -- 2.42.0