The hardware configuration modification from a version to another
is quite consequent. Introducing a configuration module
(mdp5_cfg) may make things more clear and easier to access when a
new hardware version comes up.
Signed-off-by: Stephane Viau <sviau@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/Makefile | 1 +
drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c | 215 ++++++++++++++++++++++++++++++++
drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h | 88 +++++++++++++
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c | 211 ++++++-------------------------
drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h | 39 +-----
drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c | 9 +-
6 files changed, 354 insertions(+), 209 deletions(-)
create mode 100644 drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
create mode 100644 drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 6283dcb..51045b0 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -24,6 +24,7 @@ msm-y := \
mdp/mdp4/mdp4_irq.o \
mdp/mdp4/mdp4_kms.o \
mdp/mdp4/mdp4_plane.o \
+ mdp/mdp5/mdp5_cfg.o \
mdp/mdp5/mdp5_crtc.o \
mdp/mdp5/mdp5_encoder.o \
mdp/mdp5/mdp5_irq.o \
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
new file mode 100644
index 0000000..62e77d1
--- /dev/null
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2014 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ */
+
+#include "mdp5_kms.h"
+#include "mdp5_cfg.h"
+
+struct mdp5_cfg_handler {
+ int revision;
+ struct mdp5_cfg config;
+};
+
+/* mdp5_cfg must be exposed (used in mdp5.xml.h) */
+const struct mdp5_cfg_hw *mdp5_cfg = NULL;
+
+const struct mdp5_cfg_hw msm8x74_config = {
+ .name = "msm8x74",
+ .smp = {
+ .mmb_count = 22,
+ .mmb_size = 4096,
+ },
+ .ctl = {
+ .count = 5,
+ .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
+ },
+ .pipe_vig = {
+ .count = 3,
+ .base = { 0x01200, 0x01600, 0x01a00 },
+ },
+ .pipe_rgb = {
+ .count = 3,
+ .base = { 0x01e00, 0x02200, 0x02600 },
+ },
+ .pipe_dma = {
+ .count = 2,
+ .base = { 0x02a00, 0x02e00 },
+ },
+ .lm = {
+ .count = 5,
+ .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
+ .nb_stages = 5,
+ },
+ .dspp = {
+ .count = 3,
+ .base = { 0x04600, 0x04a00, 0x04e00 },
+ },
+ .ad = {
+ .count = 2,
+ .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */
+ },
+ .intf = {
+ .count = 4,
+ .base = { 0x12500, 0x12700, 0x12900, 0x12b00 },
+ },
+ .max_clk = 200000000,
+};
+
+const struct mdp5_cfg_hw apq8084_config = {
+ .name = "apq8084",
+ .smp = {
+ .mmb_count = 44,
+ .mmb_size = 8192,
+ .reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */
+ .reserved[CID_RGB0] = 2,
+ .reserved[CID_RGB1] = 2,
+ .reserved[CID_RGB2] = 2,
+ .reserved[CID_RGB3] = 2,
+ },
+ .ctl = {
+ .count = 5,
+ .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
+ },
+ .pipe_vig = {
+ .count = 4,
+ .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 },
+ },
+ .pipe_rgb = {
+ .count = 4,
+ .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 },
+ },
+ .pipe_dma = {
+ .count = 2,
+ .base = { 0x03200, 0x03600 },
+ },
+ .lm = {
+ .count = 6,
+ .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 },
+ .nb_stages = 5,
+ },
+ .dspp = {
+ .count = 4,
+ .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 },
+
+ },
+ .ad = {
+ .count = 3,
+ .base = { 0x13500, 0x13700, 0x13900 },
+ },
+ .intf = {
+ .count = 5,
+ .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 },
+ },
+ .max_clk = 320000000,
+};
+
+static const struct mdp5_cfg_handler cfg_handlers[] = {
+ { .revision = 0, .config = { .hw = &msm8x74_config } },
+ { .revision = 2, .config = { .hw = &msm8x74_config } },
+ { .revision = 3, .config = { .hw = &apq8084_config } },
+};
+
+
+static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev);
+
+const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(void *cfg_hnd)
+{
+ struct mdp5_cfg_handler *cfg_handler = cfg_hnd;
+
+ return cfg_handler->config.hw;
+}
+
+struct mdp5_cfg *mdp5_cfg_get_config(void *cfg_hnd)
+{
+ struct mdp5_cfg_handler *cfg_handler = cfg_hnd;
+
+ return &cfg_handler->config;
+}
+
+int mdp5_cfg_get_hw_rev(void *cfg_hnd)
+{
+ struct mdp5_cfg_handler *cfg_handler = cfg_hnd;
+
+ return cfg_handler->revision;
+}
+
+void mdp5_cfg_destroy(void *cfg_hnd)
+{
+ struct mdp5_cfg_handler *cfg_handler = cfg_hnd;
+
+ kfree(cfg_handler);
+}
+
+void *mdp5_cfg_init(struct mdp5_kms *mdp5_kms,
+ uint32_t major, uint32_t minor)
+{
+ struct drm_device *dev = mdp5_kms->dev;
+ struct platform_device *pdev = dev->platformdev;
+ struct mdp5_cfg_handler *cfg_handler;
+ struct mdp5_cfg_platform *pconfig;
+ int i, ret = 0;
+
+ cfg_handler = kzalloc(sizeof(*cfg_handler), GFP_KERNEL);
+ if (unlikely(!cfg_handler)) {
+ ret = -ENOMEM;
+ goto fail;
+ }
+
+ if (major != 1) {
+ dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n",
+ major, minor);
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ /* only after mdp5_cfg global pointer's init can we access the hw */
+ for (i = 0; i < ARRAY_SIZE(cfg_handlers); i++) {
+ if (cfg_handlers[i].revision != minor)
+ continue;
+ mdp5_cfg = cfg_handlers[i].config.hw;
+
+ break;
+ }
+ if (unlikely(!mdp5_cfg)) {
+ dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n",
+ major, minor);
+ ret = -ENXIO;
+ goto fail;
+ }
+
+ cfg_handler->revision = minor;
+ cfg_handler->config.hw = mdp5_cfg;
+
+ pconfig = mdp5_get_config(pdev);
+ memcpy(&cfg_handler->config.platform, pconfig, sizeof(*pconfig));
+
+ DBG("MDP5: %s hw config selected", mdp5_cfg->name);
+
+ return cfg_handler;
+
+fail:
+ if (cfg_handler)
+ mdp5_cfg_destroy(cfg_handler);
+
+ return NULL;
+}
+
+static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
+{
+ static struct mdp5_cfg_platform config = {};
+#ifdef CONFIG_OF
+ /* TODO */
+#endif
+ config.iommu = iommu_domain_alloc(&platform_bus_type);
+
+ return &config;
+}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
new file mode 100644
index 0000000..00c8271
--- /dev/null
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2014 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only 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.
+ */
+
+#ifndef __MDP5_CFG_H__
+#define __MDP5_CFG_H__
+
+#include "msm_drv.h"
+
+/*
+ * mdp5_cfg
+ *
+ * This module configures the dynamic offsets used by mdp5.xml.h
+ * (initialized in mdp5_cfg.c)
+ */
+extern const struct mdp5_cfg_hw *mdp5_cfg;
+
+#define MAX_BASES 8
+#define MAX_SMP_BLOCKS 44
+#define MAX_CLIENTS 32
+
+typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS);
+
+#define MDP5_SUB_BLOCK_DEFINITION \
+ int count; \
+ uint32_t base[MAX_BASES]
+
+struct mdp5_sub_block {
+ MDP5_SUB_BLOCK_DEFINITION;
+};
+
+struct mdp5_lm_block {
+ MDP5_SUB_BLOCK_DEFINITION;
+ uint32_t nb_stages; /* number of stages per blender */
+};
+
+struct mdp5_smp_block {
+ int mmb_count; /* number of SMP MMBs */
+ int mmb_size; /* MMB: size in bytes */
+ mdp5_smp_state_t reserved_state;/* SMP MMBs statically allocated */
+ int reserved[MAX_CLIENTS]; /* # of MMBs allocated per client */
+};
+
+struct mdp5_cfg_hw {
+ char *name;
+
+ struct mdp5_smp_block smp;
+ struct mdp5_sub_block ctl;
+ struct mdp5_sub_block pipe_vig;
+ struct mdp5_sub_block pipe_rgb;
+ struct mdp5_sub_block pipe_dma;
+ struct mdp5_lm_block lm;
+ struct mdp5_sub_block dspp;
+ struct mdp5_sub_block ad;
+ struct mdp5_sub_block intf;
+
+ uint32_t max_clk;
+};
+
+/* platform config data (ie. from DT, or pdata) */
+struct mdp5_cfg_platform {
+ struct iommu_domain *iommu;
+};
+
+struct mdp5_cfg {
+ const struct mdp5_cfg_hw *hw;
+ struct mdp5_cfg_platform platform;
+};
+
+struct mdp5_kms;
+
+const struct mdp5_cfg_hw *mdp5_cfg_get_hw_config(void *cfg_hnd);
+struct mdp5_cfg *mdp5_cfg_get_config(void *cfg_hnd);
+int mdp5_cfg_get_hw_rev(void *cfg_hnd);
+
+void *mdp5_cfg_init(struct mdp5_kms *mdp5_kms, uint32_t major, uint32_t minor);
+void mdp5_cfg_destroy(void *cfg_hnd);
+
+#endif /* __MDP5_CFG_H__ */
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
index 0d6306d..76bd860 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.c
@@ -1,4 +1,5 @@
/*
+ * Copyright (c) 2014, The Linux Foundation. All rights reserved.
* Copyright (C) 2013 Red Hat
* Author: Rob Clark <robdclark@xxxxxxxxx>
*
@@ -24,158 +25,10 @@ static const char *iommu_ports[] = {
"mdp_0",
};
-static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev);
-
-const struct mdp5_config *mdp5_cfg;
-
-static const struct mdp5_config msm8x74_config = {
- .name = "msm8x74",
- .smp = {
- .mmb_count = 22,
- .mmb_size = 4096,
- },
- .ctl = {
- .count = 5,
- .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
- },
- .pipe_vig = {
- .count = 3,
- .base = { 0x01200, 0x01600, 0x01a00 },
- },
- .pipe_rgb = {
- .count = 3,
- .base = { 0x01e00, 0x02200, 0x02600 },
- },
- .pipe_dma = {
- .count = 2,
- .base = { 0x02a00, 0x02e00 },
- },
- .lm = {
- .count = 5,
- .base = { 0x03200, 0x03600, 0x03a00, 0x03e00, 0x04200 },
- },
- .dspp = {
- .count = 3,
- .base = { 0x04600, 0x04a00, 0x04e00 },
- },
- .ad = {
- .count = 2,
- .base = { 0x13100, 0x13300 }, /* NOTE: no ad in v1.0 */
- },
- .intf = {
- .count = 4,
- .base = { 0x12500, 0x12700, 0x12900, 0x12b00 },
- },
- .max_clk = 200000000,
-};
-
-static const struct mdp5_config apq8084_config = {
- .name = "apq8084",
- .smp = {
- .mmb_count = 44,
- .mmb_size = 8192,
- .reserved_state[0] = GENMASK(7, 0), /* first 8 MMBs */
- .reserved[CID_RGB0] = 2,
- .reserved[CID_RGB1] = 2,
- .reserved[CID_RGB2] = 2,
- .reserved[CID_RGB3] = 2,
- },
- .ctl = {
- .count = 5,
- .base = { 0x00600, 0x00700, 0x00800, 0x00900, 0x00a00 },
- },
- .pipe_vig = {
- .count = 4,
- .base = { 0x01200, 0x01600, 0x01a00, 0x01e00 },
- },
- .pipe_rgb = {
- .count = 4,
- .base = { 0x02200, 0x02600, 0x02a00, 0x02e00 },
- },
- .pipe_dma = {
- .count = 2,
- .base = { 0x03200, 0x03600 },
- },
- .lm = {
- .count = 6,
- .base = { 0x03a00, 0x03e00, 0x04200, 0x04600, 0x04a00, 0x04e00 },
- },
- .dspp = {
- .count = 4,
- .base = { 0x05200, 0x05600, 0x05a00, 0x05e00 },
-
- },
- .ad = {
- .count = 3,
- .base = { 0x13500, 0x13700, 0x13900 },
- },
- .intf = {
- .count = 5,
- .base = { 0x12500, 0x12700, 0x12900, 0x12b00, 0x12d00 },
- },
- .max_clk = 320000000,
-};
-
-struct mdp5_config_entry {
- int revision;
- const struct mdp5_config *config;
-};
-
-static const struct mdp5_config_entry mdp5_configs[] = {
- { .revision = 0, .config = &msm8x74_config },
- { .revision = 2, .config = &msm8x74_config },
- { .revision = 3, .config = &apq8084_config },
-};
-
-static int mdp5_select_hw_cfg(struct msm_kms *kms)
-{
- struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
- struct drm_device *dev = mdp5_kms->dev;
- uint32_t version, major, minor;
- int i, ret = 0;
-
- mdp5_enable(mdp5_kms);
- version = mdp5_read(mdp5_kms, REG_MDP5_MDP_VERSION);
- mdp5_disable(mdp5_kms);
-
- major = FIELD(version, MDP5_MDP_VERSION_MAJOR);
- minor = FIELD(version, MDP5_MDP_VERSION_MINOR);
-
- DBG("found MDP5 version v%d.%d", major, minor);
-
- if (major != 1) {
- dev_err(dev->dev, "unexpected MDP major version: v%d.%d\n",
- major, minor);
- ret = -ENXIO;
- goto out;
- }
-
- mdp5_kms->rev = minor;
-
- /* only after mdp5_cfg global pointer's init can we access the hw */
- for (i = 0; i < ARRAY_SIZE(mdp5_configs); i++) {
- if (mdp5_configs[i].revision != minor)
- continue;
- mdp5_kms->hw_cfg = mdp5_cfg = mdp5_configs[i].config;
- break;
- }
- if (unlikely(!mdp5_kms->hw_cfg)) {
- dev_err(dev->dev, "unexpected MDP minor revision: v%d.%d\n",
- major, minor);
- ret = -ENXIO;
- goto out;
- }
-
- DBG("MDP5: %s config selected", mdp5_kms->hw_cfg->name);
-
- return 0;
-out:
- return ret;
-}
-
static int mdp5_hw_init(struct msm_kms *kms)
{
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
+ const struct mdp5_cfg_hw *hw_cfg;
struct drm_device *dev = mdp5_kms->dev;
int i;
@@ -207,7 +60,9 @@ static int mdp5_hw_init(struct msm_kms *kms)
mdp5_write(mdp5_kms, REG_MDP5_DISP_INTF_SEL, 0);
- for (i = 0; i < mdp5_kms->hw_cfg->ctl.count; i++)
+ hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg_priv);
+
+ for (i = 0; i < hw_cfg->ctl.count; i++)
mdp5_write(mdp5_kms, REG_MDP5_CTL_OP(i), 0);
pm_runtime_put_sync(dev->dev);
@@ -236,6 +91,7 @@ static void mdp5_destroy(struct msm_kms *kms)
struct mdp5_kms *mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
struct msm_mmu *mmu = mdp5_kms->mmu;
void *smp = mdp5_kms->smp_priv;
+ void *cfg = mdp5_kms->cfg_priv;
if (mmu) {
mmu->funcs->detach(mmu, iommu_ports, ARRAY_SIZE(iommu_ports));
@@ -243,6 +99,8 @@ static void mdp5_destroy(struct msm_kms *kms)
}
if (smp)
mdp5_smp_destroy(smp);
+ if (cfg)
+ mdp5_cfg_destroy(cfg);
kfree(mdp5_kms);
}
@@ -296,10 +154,13 @@ static int modeset_init(struct mdp5_kms *mdp5_kms)
struct drm_device *dev = mdp5_kms->dev;
struct msm_drm_private *priv = dev->dev_private;
struct drm_encoder *encoder;
+ const struct mdp5_cfg_hw *hw_cfg;
int i, ret;
+ hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg_priv);
+
/* construct CRTCs: */
- for (i = 0; i < mdp5_kms->hw_cfg->pipe_rgb.count; i++) {
+ for (i = 0; i < hw_cfg->pipe_rgb.count; i++) {
struct drm_plane *plane;
struct drm_crtc *crtc;
@@ -360,6 +221,21 @@ fail:
return ret;
}
+static void read_hw_revision(struct mdp5_kms *mdp5_kms,
+ uint32_t *major, uint32_t *minor)
+{
+ uint32_t version;
+
+ mdp5_enable(mdp5_kms);
+ version = mdp5_read(mdp5_kms, REG_MDP5_MDP_VERSION);
+ mdp5_disable(mdp5_kms);
+
+ *major = FIELD(version, MDP5_MDP_VERSION_MAJOR);
+ *minor = FIELD(version, MDP5_MDP_VERSION_MINOR);
+
+ DBG("MDP5 version v%d.%d", *major, *minor);
+}
+
static int get_clk(struct platform_device *pdev, struct clk **clkp,
const char *name)
{
@@ -376,10 +252,11 @@ static int get_clk(struct platform_device *pdev, struct clk **clkp,
struct msm_kms *mdp5_kms_init(struct drm_device *dev)
{
struct platform_device *pdev = dev->platformdev;
- struct mdp5_platform_config *config = mdp5_get_config(pdev);
+ struct mdp5_cfg *config;
struct mdp5_kms *mdp5_kms;
struct msm_kms *kms = NULL;
struct msm_mmu *mmu;
+ uint32_t major, minor;
void *priv;
int i, ret;
@@ -439,14 +316,19 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
if (ret)
goto fail;
- ret = mdp5_select_hw_cfg(kms);
- if (ret)
+ read_hw_revision(mdp5_kms, &major, &minor);
+ priv = mdp5_cfg_init(mdp5_kms, major, minor);
+ if (IS_ERR(priv)) {
+ ret = PTR_ERR(priv);
goto fail;
+ }
+ mdp5_kms->cfg_priv = priv;
+ config = mdp5_cfg_get_config(mdp5_kms->cfg_priv);
/* TODO: compute core clock rate at runtime */
- clk_set_rate(mdp5_kms->src_clk, mdp5_kms->hw_cfg->max_clk);
+ clk_set_rate(mdp5_kms->src_clk, config->hw->max_clk);
- priv = mdp5_smp_init(mdp5_kms->dev, &mdp5_kms->hw_cfg->smp);
+ priv = mdp5_smp_init(mdp5_kms->dev, &config->hw->smp);
if (IS_ERR(priv)) {
ret = PTR_ERR(priv);
goto fail;
@@ -458,13 +340,13 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
* we don't disable):
*/
mdp5_enable(mdp5_kms);
- for (i = 0; i < mdp5_kms->hw_cfg->intf.count; i++)
+ for (i = 0; i < config->hw->intf.count; i++)
mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i), 0);
mdp5_disable(mdp5_kms);
mdelay(16);
- if (config->iommu) {
- mmu = msm_iommu_new(&pdev->dev, config->iommu);
+ if (config->platform.iommu) {
+ mmu = msm_iommu_new(&pdev->dev, config->platform.iommu);
if (IS_ERR(mmu)) {
ret = PTR_ERR(mmu);
dev_err(dev->dev, "failed to init iommu: %d\n", ret);
@@ -505,14 +387,3 @@ fail:
mdp5_destroy(kms);
return ERR_PTR(ret);
}
-
-static struct mdp5_platform_config *mdp5_get_config(struct platform_device *dev)
-{
- static struct mdp5_platform_config config = {};
-#ifdef CONFIG_OF
- /* TODO */
-#endif
- config.iommu = iommu_domain_alloc(&platform_bus_type);
-
- return &config;
-}
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
index 753659b..7616a3b 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_kms.h
@@ -21,36 +21,7 @@
#include "msm_drv.h"
#include "msm_kms.h"
#include "mdp/mdp_kms.h"
-/* dynamic offsets used by mdp5.xml.h (initialized in mdp5_kms.c) */
-#define MDP5_MAX_BASES 8
-#define MAX_SMP_BLOCKS 44
-#define MAX_CLIENTS 32
-typedef DECLARE_BITMAP(mdp5_smp_state_t, MAX_SMP_BLOCKS);
-struct mdp5_sub_block {
- int count;
- uint32_t base[MDP5_MAX_BASES];
-};
-struct mdp5_smp_block {
- int mmb_count; /* number of SMP MMBs */
- int mmb_size; /* MMB: size in bytes */
- mdp5_smp_state_t reserved_state;/* SMP MMBs statically allocated */
- int reserved[MAX_CLIENTS]; /* # of MMBs reserved per client */
-};
-struct mdp5_config {
- char *name;
- struct mdp5_smp_block smp;
- struct mdp5_sub_block ctl;
- struct mdp5_sub_block pipe_vig;
- struct mdp5_sub_block pipe_rgb;
- struct mdp5_sub_block pipe_dma;
- struct mdp5_sub_block lm;
- struct mdp5_sub_block dspp;
- struct mdp5_sub_block ad;
- struct mdp5_sub_block intf;
-
- uint32_t max_clk;
-};
-extern const struct mdp5_config *mdp5_cfg;
+#include "mdp5_cfg.h" /* must be included before mdp5.xml.h */
#include "mdp5.xml.h"
#include "mdp5_smp.h"
@@ -59,8 +30,7 @@ struct mdp5_kms {
struct drm_device *dev;
- int rev;
- const struct mdp5_config *hw_cfg;
+ void *cfg_priv;
/* mapper-id used to request GEM buffer mapped for scanout: */
int id;
@@ -84,11 +54,6 @@ struct mdp5_kms {
};
#define to_mdp5_kms(x) container_of(x, struct mdp5_kms, base)
-/* platform config data (ie. from DT, or pdata) */
-struct mdp5_platform_config {
- struct iommu_domain *iommu;
-};
-
static inline void mdp5_write(struct mdp5_kms *mdp5_kms, u32 reg, u32 data)
{
msm_writel(data, mdp5_kms->mmio + reg);
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
index e61e1cf..04996ca 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_smp.c
@@ -108,11 +108,15 @@ static int smp_request_block(struct mdp5_smp *smp,
enum mdp5_client_id cid, int nblks)
{
struct mdp5_kms *mdp5_kms = get_kms(smp);
+ const struct mdp5_cfg_hw *hw_cfg;
struct mdp5_client_smp_state *ps = &smp->client_state[cid];
int i, ret, avail, cur_nblks, cnt = smp->blk_cnt;
- int reserved = mdp5_kms->hw_cfg->smp.reserved[cid];
+ int reserved;
unsigned long flags;
+ hw_cfg = mdp5_cfg_get_hw_config(mdp5_kms->cfg_priv);
+ reserved = hw_cfg->smp.reserved[cid];
+
spin_lock_irqsave(&smp->state_lock, flags);
nblks -= reserved;
@@ -175,6 +179,7 @@ int mdp5_smp_request(void *handler, enum mdp5_pipe pipe, u32 fmt, u32 width)
struct mdp5_smp *smp = handler;
struct mdp5_kms *mdp5_kms = get_kms(smp);
struct drm_device *dev = mdp5_kms->dev;
+ int rev = mdp5_cfg_get_hw_rev(mdp5_kms->cfg_priv);
int i, hsub, nplanes, nlines, nblks, ret;
nplanes = drm_format_num_planes(fmt);
@@ -192,7 +197,7 @@ int mdp5_smp_request(void *handler, enum mdp5_pipe pipe, u32 fmt, u32 width)
n = DIV_ROUND_UP(fetch_stride * nlines, smp->blk_size);
/* for hw rev v1.00 */
- if (mdp5_kms->rev == 0)
+ if (rev == 0)
n = roundup_pow_of_two(n);
DBG("%s[%d]: request %d SMP blocks", pipe2name(pipe), i, n);
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project
--
To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
