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Fri, 24 Apr 2020 11:36:30 -0400 (EDT) From: Maxime Ripard To: Nicolas Saenz Julienne , Eric Anholt Subject: [PATCH v2 49/91] drm/vc4: crtc: Rename HVS channel to output Date: Fri, 24 Apr 2020 17:34:30 +0200 Message-Id: <800ff9ca9bb838bf3122ee56b449bf8fe300b8ec.1587742492.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.26.0 In-Reply-To: References: MIME-Version: 1.0 X-Mailman-Approved-At: Fri, 24 Apr 2020 20:08:26 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tim Gover , Dave Stevenson , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, bcm-kernel-feedback-list@broadcom.com, linux-rpi-kernel@lists.infradead.org, Phil Elwell , linux-arm-kernel@lists.infradead.org, Maxime Ripard Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" In vc5, the HVS has 6 outputs and 3 FIFOs (or channels), with pixelvalves each being assigned to a given output, but each output can then be muxed to feed from multiple FIFOs. Since vc4 had that entirely static, both were probably equivalent, but since that changes, let's rename hvs_channel to hvs_output in the vc4_crtc_data, since a pixelvalve is really connected to an output, and not to a FIFO. Signed-off-by: Maxime Ripard --- drivers/gpu/drm/vc4/vc4_crtc.c | 10 +++++----- drivers/gpu/drm/vc4/vc4_drv.h | 4 ++-- 2 files changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c index e469bdab9124..e6d8f7656dd3 100644 --- a/drivers/gpu/drm/vc4/vc4_crtc.c +++ b/drivers/gpu/drm/vc4/vc4_crtc.c @@ -1058,7 +1058,7 @@ static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = { }; static const struct vc4_crtc_data bcm2835_pv0_data = { - .hvs_channel = 0, + .hvs_output = 0, .debugfs_name = "crtc0_regs", .pixels_per_clock = 1, .encoder_types = { @@ -1068,7 +1068,7 @@ static const struct vc4_crtc_data bcm2835_pv0_data = { }; static const struct vc4_crtc_data bcm2835_pv1_data = { - .hvs_channel = 2, + .hvs_output = 2, .debugfs_name = "crtc1_regs", .pixels_per_clock = 1, .encoder_types = { @@ -1078,7 +1078,7 @@ static const struct vc4_crtc_data bcm2835_pv1_data = { }; static const struct vc4_crtc_data bcm2835_pv2_data = { - .hvs_channel = 1, + .hvs_output = 1, .debugfs_name = "crtc2_regs", .pixels_per_clock = 1, .encoder_types = { @@ -1107,7 +1107,7 @@ static void vc4_set_crtc_possible_masks(struct drm_device *drm, int i; /* HVS FIFO2 can feed the TXP IP. */ - if (crtc_data->hvs_channel == 2 && + if (crtc_data->hvs_output == 2 && encoder->encoder_type == DRM_MODE_ENCODER_VIRTUAL) { encoder->possible_crtcs |= drm_crtc_mask(crtc); continue; @@ -1169,7 +1169,7 @@ static int vc4_crtc_bind(struct device *dev, struct device *master, void *data) drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL, &vc4_crtc_funcs, NULL); drm_crtc_helper_add(crtc, &vc4_crtc_helper_funcs); - vc4_crtc->channel = vc4_crtc->data->hvs_channel; + vc4_crtc->channel = vc4_crtc->data->hvs_output; drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r)); drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size); diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 84e318098c5f..6fe36a38a8b3 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -450,8 +450,8 @@ to_vc4_encoder(struct drm_encoder *encoder) } struct vc4_crtc_data { - /* Which channel of the HVS this pixelvalve sources from. */ - int hvs_channel; + /* Which output of the HVS this pixelvalve sources from. */ + int hvs_output; /* Number of pixels output per clock period */ u8 pixels_per_clock; -- git-series 0.9.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel