drm/msm: mdp4_format -> mdp_format

This can be shared between mdp4 and mdp5.  Both use the same set of
parameters to describe the format to the hw.

Signed-off-by: Rob Clark <robdclark@gmail.com>

drivers/gpu/drm/msm/Makefile

@@ -12,9 +12,9 @@ msm-y := \
 	hdmi/hdmi_i2c.o \
 	hdmi/hdmi_phy_8960.o \
 	hdmi/hdmi_phy_8x60.o \
+	mdp/mdp_format.o \
 	mdp/mdp4/mdp4_crtc.o \
 	mdp/mdp4/mdp4_dtv_encoder.o \
-	mdp/mdp4/mdp4_format.o \
 	mdp/mdp4/mdp4_irq.o \
 	mdp/mdp4/mdp4_kms.o \
 	mdp/mdp4/mdp4_plane.o \

drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c

@@ -262,8 +262,8 @@ static void blend_setup(struct drm_crtc *crtc)
 			enum mdp4_pipe pipe_id = mdp4_plane_pipe(plane);
 			int idx = idxs[pipe_id];
 			if (idx > 0) {
-				const struct mdp4_format *format =
+				const struct mdp_format *format =
-					to_mdp4_format(msm_framebuffer_format(plane->fb));
+					to_mdp_format(msm_framebuffer_format(plane->fb));
 				alpha[idx-1] = format->alpha_enable;
 			}
 			mixer_cfg |= mixercfg(mdp4_crtc->mixer, pipe_id, stages[idx]);

drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.c

@@ -155,7 +155,7 @@ static const struct msm_kms_funcs kms_funcs = {
 		.irq             = mdp4_irq,
 		.enable_vblank   = mdp4_enable_vblank,
 		.disable_vblank  = mdp4_disable_vblank,
-		.get_format      = mdp4_get_format,
+		.get_format      = mdp_get_format,
 		.round_pixclk    = mdp4_round_pixclk,
 		.preclose        = mdp4_preclose,
 		.destroy         = mdp4_destroy,

drivers/gpu/drm/msm/mdp/mdp4/mdp4_kms.h

@@ -18,12 +18,8 @@
 #ifndef __MDP4_KMS_H__
 #define __MDP4_KMS_H__
 
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
-
 #include "msm_drv.h"
-#include "mdp/mdp_common.xml.h"
+#include "mdp/mdp_kms.h"
 #include "mdp4.xml.h"
 
 
@@ -74,16 +70,6 @@ struct mdp4_platform_config {
 	uint32_t max_clk;
 };
 
-struct mdp4_format {
-	struct msm_format base;
-	enum mdp_bpc bpc_r, bpc_g, bpc_b;
-	enum mdp_bpc_alpha bpc_a;
-	uint8_t unpack[4];
-	bool alpha_enable, unpack_tight;
-	uint8_t cpp, unpack_count;
-};
-#define to_mdp4_format(x) container_of(x, struct mdp4_format, base)
-
 static inline void mdp4_write(struct mdp4_kms *mdp4_kms, u32 reg, u32 data)
 {
 	msm_writel(data, mdp4_kms->mmio + reg);
@@ -189,9 +175,15 @@ void mdp4_irq_unregister(struct mdp4_kms *mdp4_kms, struct mdp4_irq *irq);
 int mdp4_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
 void mdp4_disable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
 
-uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *formats,
+static inline
-		uint32_t max_formats);
+uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats,
-const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format);
+		uint32_t max_formats)
+{
+	/* TODO when we have YUV, we need to filter supported formats
+	 * based on pipe_id..
+	 */
+	return mdp_get_formats(pixel_formats, max_formats);
+}
 
 void mdp4_plane_install_properties(struct drm_plane *plane,
 		struct drm_mode_object *obj);

drivers/gpu/drm/msm/mdp/mdp4/mdp4_plane.c

@@ -132,7 +132,7 @@ int mdp4_plane_mode_set(struct drm_plane *plane,
 	struct mdp4_plane *mdp4_plane = to_mdp4_plane(plane);
 	struct mdp4_kms *mdp4_kms = get_kms(plane);
 	enum mdp4_pipe pipe = mdp4_plane->pipe;
-	const struct mdp4_format *format;
+	const struct mdp_format *format;
 	uint32_t op_mode = 0;
 	uint32_t phasex_step = MDP4_VG_PHASE_STEP_DEFAULT;
 	uint32_t phasey_step = MDP4_VG_PHASE_STEP_DEFAULT;
@@ -175,7 +175,7 @@ int mdp4_plane_mode_set(struct drm_plane *plane,
 
 	mdp4_plane_set_scanout(plane, fb);
 
-	format = to_mdp4_format(msm_framebuffer_format(fb));
+	format = to_mdp_format(msm_framebuffer_format(fb));
 
 	mdp4_write(mdp4_kms, REG_MDP4_PIPE_SRC_FORMAT(pipe),
 			MDP4_PIPE_SRC_FORMAT_A_BPC(format->bpc_a) |

drivers/gpu/drm/msm/mdp/mdp_format.c

@@ -17,7 +17,7 @@
 
 
 #include "msm_drv.h"
-#include "mdp4_kms.h"
+#include "mdp_kms.h"
 
 #define FMT(name, a, r, g, b, e0, e1, e2, e3, alpha, tight, c, cnt) { \
 		.base = { .pixel_format = DRM_FORMAT_ ## name }, \
@@ -34,7 +34,7 @@
 
 #define BPC0A 0
 
-static const struct mdp4_format formats[] = {
+static const struct mdp_format formats[] = {
 	/*  name      a  r  g  b   e0 e1 e2 e3  alpha   tight  cpp cnt */
 	FMT(ARGB8888, 8, 8, 8, 8,  1, 0, 2, 3,  true,   true,  4,  4),
 	FMT(XRGB8888, 8, 8, 8, 8,  1, 0, 2, 3,  false,  true,  4,  4),
@@ -44,12 +44,11 @@ static const struct mdp4_format formats[] = {
 	FMT(BGR565,   0, 5, 6, 5,  2, 0, 1, 0,  false,  true,  2,  3),
 };
 
-uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats,
+uint32_t mdp_get_formats(uint32_t *pixel_formats, uint32_t max_formats)
-		uint32_t max_formats)
 {
 	uint32_t i;
 	for (i = 0; i < ARRAY_SIZE(formats); i++) {
-		const struct mdp4_format *f = &formats[i];
+		const struct mdp_format *f = &formats[i];
 
 		if (i == max_formats)
 			break;
@@ -60,11 +59,11 @@ uint32_t mdp4_get_formats(enum mdp4_pipe pipe_id, uint32_t *pixel_formats,
 	return i;
 }
 
-const struct msm_format *mdp4_get_format(struct msm_kms *kms, uint32_t format)
+const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format)
 {
 	int i;
 	for (i = 0; i < ARRAY_SIZE(formats); i++) {
-		const struct mdp4_format *f = &formats[i];
+		const struct mdp_format *f = &formats[i];
 		if (f->base.pixel_format == format)
 			return &f->base;
 	}

drivers/gpu/drm/msm/mdp/mdp_kms.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2013 Red Hat
+ * Author: Rob Clark <robdclark@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef __MDP_KMS_H__
+#define __MDP_KMS_H__
+
+#include <linux/clk.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+#include "msm_drv.h"
+#include "mdp_common.xml.h"
+
+struct mdp_format {
+	struct msm_format base;
+	enum mdp_bpc bpc_r, bpc_g, bpc_b;
+	enum mdp_bpc_alpha bpc_a;
+	uint8_t unpack[4];
+	bool alpha_enable, unpack_tight;
+	uint8_t cpp, unpack_count;
+};
+#define to_mdp_format(x) container_of(x, struct mdp_format, base)
+
+
+uint32_t mdp_get_formats(uint32_t *formats, uint32_t max_formats);
+const struct msm_format *mdp_get_format(struct msm_kms *kms, uint32_t format);
+
+#endif /* __MDP_KMS_H__ */