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Thu, 13 Oct 2022 05:57:16 -0400 (EDT) From: Maxime Ripard Date: Thu, 13 Oct 2022 11:56:51 +0200 Subject: [PATCH 7/7] drm/vc4: dpi: Fix format mapping for RGB565 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20221013-rpi-dpi-improvements-v1-7-8a7a96949cb0@cerno.tech> References: <20221013-rpi-dpi-improvements-v1-0-8a7a96949cb0@cerno.tech> In-Reply-To: <20221013-rpi-dpi-improvements-v1-0-8a7a96949cb0@cerno.tech> To: Maxime Ripard , Eric Anholt , Daniel Vetter , David Airlie , Rob Herring , Emma Anholt Cc: dri-devel@lists.freedesktop.org, Joerg Quinten , Chris Morgan , Maxime Ripard , Dave Stevenson , linux-kernel@vger.kernel.org, Laurent Pinchart X-Mailer: b4 0.11.0-dev-7da52 X-Developer-Signature: v=1; a=openpgp-sha256; l=965; i=maxime@cerno.tech; h=from:subject:message-id; bh=Bfa8b+T0qwe2ry6WQDaIcHsRajSivGlVAl/5p4IUcxg=; b=owGbwMvMwCX2+D1vfrpE4FHG02pJDMnuD96e/7H/+CrrHeVva3cZWF1YfCg5aYbU5YxDujWlSrLr mKpedZSyMIhxMciKKbLECJsviTs163UnG988mDmsTCBDGLg4BWAiXucY/lkV6ZqeCg1OO/Lk4ILN97 OmLitbkCjYk/yQo1639KGS6yZGhr65R1brnv661ffvY5Untyy//O1fMimxlJW582vQYd9VIiwA X-Developer-Key: i=maxime@cerno.tech; a=openpgp; fpr=BE5675C37E818C8B5764241C254BCFC56BF6CE8D X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dave Stevenson The mapping is incorrect for RGB565_1X16 as it should be DPI_FORMAT_18BIT_666_RGB_1 instead of DPI_FORMAT_18BIT_666_RGB_3. Fixes: 08302c35b59d ("drm/vc4: Add DPI driver") Signed-off-by: Dave Stevenson Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_dpi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c index fdae02760b6d..a7bebfa5d5b0 100644 --- a/drivers/gpu/drm/vc4/vc4_dpi.c +++ b/drivers/gpu/drm/vc4/vc4_dpi.c @@ -185,7 +185,7 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) DPI_FORMAT); break; case MEDIA_BUS_FMT_RGB565_1X16: - dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3, + dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1, DPI_FORMAT); break; case MEDIA_BUS_FMT_RGB565_1X24_CPADHI: -- b4 0.11.0-dev-7da52