From nobody Mon Feb 9 01:34:58 2026 Received: from relay01.th.seeweb.it (relay01.th.seeweb.it [5.144.164.162]) (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 2D7B122EED for ; Sun, 4 Feb 2024 17:10:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.144.164.162 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707066633; cv=none; b=JSw7LkUalXrVvbBNzRR/UBlwBCkAY2spkk1G3gk2thkwwvj+5DqxF3Ozle6mfnlxsUr4NGykE8CHB52tp/GMGmZiqQucY4FxPZdgHcNv9ohZKsuiyKMxhmrBX2/bE0lECgYsYbPabDKSA5AI7QAHquthvh1ZFnHewbuJ0GcnDnQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707066633; c=relaxed/simple; bh=CYnlJJled2n08Hk3YAWmPfwDTjQEfYbTDQd2ofA+7tQ=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=C8AJXG3qFzvXAb6G2/jhGA/BsSrWn2hKjL5Klb6XNYvJzcuT4DWlddPBgh1Xlh/Dm32yjKlkWRVyVgQoCJYAmVu8SFWi7cXtgL8hIIHdzaXiZzLoK/idVVQ944QoCGnLC0mvzyE2tlaLSqnflDmo1EE+MKfPrY/PmhdGkUNvrmU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=somainline.org; spf=pass smtp.mailfrom=somainline.org; arc=none smtp.client-ip=5.144.164.162 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=somainline.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=somainline.org Received: from Marijn-Arch-Book.localdomain (2a02-a420-2a-6767-164f-8aff-fee4-5930.mobile6.kpn.net [IPv6:2a02:a420:2a:6767:164f:8aff:fee4:5930]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by m-r1.th.seeweb.it (Postfix) with ESMTPSA id 541161F6CF; Sun, 4 Feb 2024 18:04:42 +0100 (CET) From: Marijn Suijten Date: Sun, 04 Feb 2024 18:04:39 +0100 Subject: [PATCH] drm/msm/dsi: Replace dsi_get_bpp() with mipi_dsi header function Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20240204-drm-msm-dsi-remove-open-coded-get-bpp-v1-1-c16212de7e86@somainline.org> X-B4-Tracking: v=1; b=H4sIAKbDv2UC/x3NywrCQAxG4VcpWRuYVPH2KuLCaX5rFnMhU4pQ+ u4OLr/NORs1uKHRfdjIsVqzkjvkMND0eeUZbNpNYxiPEuTG6olTS6zN2JHKCi4VmaeiUJ6xcKy VcbmeTzFEEVXqrep42/f/eTz3/QdOocv9dwAAAA== To: Rob Clark , Abhinav Kumar , Dmitry Baryshkov , Sean Paul , David Airlie , Daniel Vetter Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org, Marijn Suijten X-Mailer: b4 0.12.4 drm_mipi_dsi.h already provides a conversion function from MIPI_DSI_FMT_ to bpp, named mipi_dsi_pixel_format_to_bpp(). Signed-off-by: Marijn Suijten Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/dsi/dsi_host.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/d= si_host.c index deeecdfd6c4e..9fa0053fac74 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -183,16 +183,6 @@ struct msm_dsi_host { int irq; }; =20 -static u32 dsi_get_bpp(const enum mipi_dsi_pixel_format fmt) -{ - switch (fmt) { - case MIPI_DSI_FMT_RGB565: return 16; - case MIPI_DSI_FMT_RGB666_PACKED: return 18; - case MIPI_DSI_FMT_RGB666: - case MIPI_DSI_FMT_RGB888: - default: return 24; - } -} =20 static inline u32 dsi_read(struct msm_dsi_host *msm_host, u32 reg) { @@ -567,7 +557,7 @@ unsigned long dsi_byte_clk_get_rate(struct mipi_dsi_hos= t *host, bool is_bonded_d { struct msm_dsi_host *msm_host =3D to_msm_dsi_host(host); u8 lanes =3D msm_host->lanes; - u32 bpp =3D dsi_get_bpp(msm_host->format); + u32 bpp =3D mipi_dsi_pixel_format_to_bpp(msm_host->format); unsigned long pclk_rate =3D dsi_get_pclk_rate(mode, msm_host->dsc, is_bon= ded_dsi); unsigned long pclk_bpp; =20 @@ -610,7 +600,7 @@ int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host,= bool is_bonded_dsi) =20 int dsi_calc_clk_rate_v2(struct msm_dsi_host *msm_host, bool is_bonded_dsi) { - u32 bpp =3D dsi_get_bpp(msm_host->format); + u32 bpp =3D mipi_dsi_pixel_format_to_bpp(msm_host->format); unsigned int esc_mhz, esc_div; unsigned long byte_mhz; =20 @@ -993,7 +983,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_h= ost, bool is_bonded_dsi) =20 /* image data and 1 byte write_memory_start cmd */ if (!msm_host->dsc) - wc =3D hdisplay * dsi_get_bpp(msm_host->format) / 8 + 1; + wc =3D hdisplay * mipi_dsi_pixel_format_to_bpp(msm_host->format) / 8 + = 1; else /* * When DSC is enabled, WC =3D slice_chunk_size * slice_per_pkt + 1. @@ -1413,7 +1403,7 @@ static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_h= ost, { int len, ret; int bllp_len =3D msm_host->mode->hdisplay * - dsi_get_bpp(msm_host->format) / 8; + mipi_dsi_pixel_format_to_bpp(msm_host->format) / 8; =20 len =3D dsi_cmd_dma_add(msm_host, msg); if (len < 0) { --- base-commit: 01af33cc9894b4489fb68fa35c40e9fe85df63dc change-id: 20231019-drm-msm-dsi-remove-open-coded-get-bpp-e7864b0b11dd Best regards, --=20 Marijn Suijten