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From: Shashank Sharma <shashank.sharma@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v10 1/8] drm/i915: Introduce CRTC output format
Date: Tue, 14 Aug 2018 15:23:19 +0530	[thread overview]
Message-ID: <1534240406-10534-2-git-send-email-shashank.sharma@intel.com> (raw)
In-Reply-To: <1534240406-10534-1-git-send-email-shashank.sharma@intel.com>

This patch adds an enum "intel_output_format" to represent
the output format of a particular CRTC. This enum will be
used to produce a RGB/YCBCR4:4:4/YCBCR4:2:0 output format
during the atomic modeset calculations.

V5:
- Created this separate patch to introduce and init output_format.
- Initialize parameters of output_format_str respectively (Jani N).
- Call it intel_output_format than crtc_output_format(Ville).
- Set output format in pipe_config for every encoder (Ville).
- Get rid of extra DRM_DEBUG_KMS during get_pipe_config (Ville)

V6: Rebase
V7: Fixed alignment warnings (checkpatch)
V8: Another check[atch warning for alignment
V9: Rebase
V10: Rebase on top of DSI restructure

Signed-off-by: Shashank Sharma <shashank.sharma@intel.com>
---
 drivers/gpu/drm/i915/intel_crt.c     |  3 +++
 drivers/gpu/drm/i915/intel_display.c | 17 +++++++++++++++++
 drivers/gpu/drm/i915/intel_dp.c      |  1 +
 drivers/gpu/drm/i915/intel_dp_mst.c  |  1 +
 drivers/gpu/drm/i915/intel_drv.h     |  8 ++++++++
 drivers/gpu/drm/i915/intel_dvo.c     |  1 +
 drivers/gpu/drm/i915/intel_hdmi.c    |  1 +
 drivers/gpu/drm/i915/intel_lvds.c    |  2 ++
 drivers/gpu/drm/i915/intel_sdvo.c    |  1 +
 drivers/gpu/drm/i915/intel_tv.c      |  1 +
 drivers/gpu/drm/i915/vlv_dsi.c       |  1 +
 11 files changed, 37 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 0c6bf82..e85963c 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -354,6 +354,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return false;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	return true;
 }
 
@@ -368,6 +369,7 @@ static bool pch_crt_compute_config(struct intel_encoder *encoder,
 		return false;
 
 	pipe_config->has_pch_encoder = true;
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
 	return true;
 }
@@ -389,6 +391,7 @@ static bool hsw_crt_compute_config(struct intel_encoder *encoder,
 		return false;
 
 	pipe_config->has_pch_encoder = true;
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
 	/* LPT FDI RX only supports 8bpc. */
 	if (HAS_PCH_LPT(dev_priv)) {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cd5f1e75..5e5bc06 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9535,6 +9535,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
 		}
 	}
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
 	if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
 		power_domain_mask |= BIT_ULL(power_domain);
@@ -10882,6 +10883,18 @@ static void snprintf_output_types(char *buf, size_t len,
 	WARN_ON_ONCE(output_types != 0);
 }
 
+static const char * const output_format_str[] = {
+	[INTEL_OUTPUT_FORMAT_INVALID] = "Invalid",
+	[INTEL_OUTPUT_FORMAT_RGB] = "RGB",
+};
+
+static const char *output_formats(enum intel_output_format format)
+{
+	if (format != INTEL_OUTPUT_FORMAT_RGB)
+		format = INTEL_OUTPUT_FORMAT_INVALID;
+	return output_format_str[format];
+}
+
 static void intel_dump_pipe_config(struct intel_crtc *crtc,
 				   struct intel_crtc_state *pipe_config,
 				   const char *context)
@@ -10901,6 +10914,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
 	DRM_DEBUG_KMS("output_types: %s (0x%x)\n",
 		      buf, pipe_config->output_types);
 
+	DRM_DEBUG_KMS("output format: %s\n",
+		      output_formats(pipe_config->output_format));
+
 	DRM_DEBUG_KMS("cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n",
 		      transcoder_name(pipe_config->cpu_transcoder),
 		      pipe_config->pipe_bpp, pipe_config->dither);
@@ -11490,6 +11506,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
 	PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_vsync_end);
 
 	PIPE_CONF_CHECK_I(pixel_multiplier);
+	PIPE_CONF_CHECK_I(output_format);
 	PIPE_CONF_CHECK_BOOL(has_hdmi_sink);
 	if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
 	    IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 8e0e14b..5d907a2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2011,6 +2011,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
 	if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A)
 		pipe_config->has_pch_encoder = true;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	pipe_config->has_drrs = false;
 	if (IS_G4X(dev_priv) || port == PORT_A)
 		pipe_config->has_audio = false;
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 352e521..04da555 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -51,6 +51,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return false;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	pipe_config->has_pch_encoder = false;
 	bpp = 24;
 	if (intel_dp->compliance.test_data.bpc) {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7b984ae..f704720 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -708,6 +708,11 @@ struct intel_crtc_wm_state {
 	bool need_postvbl_update;
 };
 
+enum intel_output_format {
+	INTEL_OUTPUT_FORMAT_INVALID,
+	INTEL_OUTPUT_FORMAT_RGB,
+};
+
 struct intel_crtc_state {
 	struct drm_crtc_state base;
 
@@ -897,6 +902,9 @@ struct intel_crtc_state {
 
 	/* output format is YCBCR 4:2:0 */
 	bool ycbcr420;
+
+	/* Output format RGB/YCBCR etc */
+	enum intel_output_format output_format;
 };
 
 struct intel_crtc {
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 4e142ff..5bb4ba9 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -256,6 +256,7 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return false;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	return true;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 8363fbd..8993e66 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -1699,6 +1699,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return false;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	pipe_config->has_hdmi_sink = !force_dvi && intel_hdmi->has_hdmi_sink;
 
 	if (pipe_config->has_hdmi_sink)
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f9f3b08..9755c9e 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -418,6 +418,8 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
 		pipe_config->pipe_bpp = lvds_bpp;
 	}
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+
 	/*
 	 * We have timings from the BIOS for the panel, put them in
 	 * to the adjusted mode.  The CRTC will be set up for this mode,
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 812fe7b..005ca08 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1132,6 +1132,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
 
 	DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n");
 	pipe_config->pipe_bpp = 8*3;
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
 	if (HAS_PCH_SPLIT(to_i915(encoder->base.dev)))
 		pipe_config->has_pch_encoder = true;
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index b5b04cb..5f5e3f8 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -885,6 +885,7 @@ intel_tv_compute_config(struct intel_encoder *encoder,
 	if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
 		return false;
 
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 	adjusted_mode->crtc_clock = tv_mode->clock;
 	DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
 	pipe_config->pipe_bpp = 8*3;
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 435a2c3..552c876f 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -314,6 +314,7 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
 	int ret;
 
 	DRM_DEBUG_KMS("\n");
+	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
 	if (fixed_mode) {
 		intel_fixed_panel_mode(fixed_mode, adjusted_mode);
-- 
2.7.4

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  reply	other threads:[~2018-08-14  9:45 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-14  9:53 [PATCH v10 0/8] YCBCR 4:2:0/4:4:4 output support for LSPCON Shashank Sharma
2018-08-14  9:53 ` Shashank Sharma [this message]
2018-09-11 14:39   ` [PATCH v10 1/8] drm/i915: Introduce CRTC output format Ville Syrjälä
2018-08-14  9:53 ` [PATCH v10 2/8] drm/i915: Add CRTC output format YCBCR 4:2:0 Shashank Sharma
2018-09-11 14:53   ` Ville Syrjälä
2018-08-14  9:53 ` [PATCH v10 3/8] drm/i915: Add CRTC output format YCBCR 4:4:4 Shashank Sharma
2018-09-11 14:54   ` Ville Syrjälä
2018-08-14  9:53 ` [PATCH v10 4/8] drm/i915: Check LSPCON vendor OUI Shashank Sharma
2018-08-14  9:53 ` [PATCH v10 5/8] drm/i915: Add AVI infoframe support for LSPCON Shashank Sharma
2018-08-14  9:53 ` [PATCH v10 6/8] drm/i915: Write AVI infoframes for MCA LSPCON Shashank Sharma
2018-08-14 10:45   ` [PATCH v11 " Shashank Sharma
2018-08-14  9:53 ` [PATCH v10 7/8] drm/i915: Write AVI infoframes for Parade LSPCON Shashank Sharma
2018-08-14  9:53 ` [PATCH v10 8/8] drm/i915: Add YCBCR 4:2:0/4:4:4 support for LSPCON Shashank Sharma
2018-08-14 10:06 ` ✗ Fi.CI.CHECKPATCH: warning for YCBCR 4:2:0/4:4:4 output support for LSPCON (rev11) Patchwork
2018-08-14 10:24 ` ✓ Fi.CI.BAT: success " Patchwork
2018-08-14 11:06 ` ✓ Fi.CI.BAT: success for YCBCR 4:2:0/4:4:4 output support for LSPCON (rev12) Patchwork
2018-08-14 11:54 ` ✓ Fi.CI.IGT: " Patchwork

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