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path: root/drivers/gpu/drm/msm/dp/dp_catalog.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_catalog.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_catalog.c64
1 files changed, 20 insertions, 44 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index cc2bb8295329..6ae9b29044b6 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -24,15 +24,6 @@
#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
-#define MSM_DP_CONTROLLER_AHB_OFFSET 0x0000
-#define MSM_DP_CONTROLLER_AHB_SIZE 0x0200
-#define MSM_DP_CONTROLLER_AUX_OFFSET 0x0200
-#define MSM_DP_CONTROLLER_AUX_SIZE 0x0200
-#define MSM_DP_CONTROLLER_LINK_OFFSET 0x0400
-#define MSM_DP_CONTROLLER_LINK_SIZE 0x0C00
-#define MSM_DP_CONTROLLER_P0_OFFSET 0x1000
-#define MSM_DP_CONTROLLER_P0_SIZE 0x0400
-
#define DP_INTERRUPT_STATUS1 \
(DP_INTR_AUX_I2C_DONE| \
DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
@@ -66,82 +57,77 @@ void dp_catalog_snapshot(struct dp_catalog *dp_catalog, struct msm_disp_state *d
{
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
+ struct dss_io_data *dss = &catalog->io->dp_controller;
- msm_disp_snapshot_add_block(disp_state, catalog->io->dp_controller.len,
- catalog->io->dp_controller.base, "dp_ctrl");
+ msm_disp_snapshot_add_block(disp_state, dss->ahb.len, dss->ahb.base, "dp_ahb");
+ msm_disp_snapshot_add_block(disp_state, dss->aux.len, dss->aux.base, "dp_aux");
+ msm_disp_snapshot_add_block(disp_state, dss->link.len, dss->link.base, "dp_link");
+ msm_disp_snapshot_add_block(disp_state, dss->p0.len, dss->p0.base, "dp_p0");
}
static inline u32 dp_read_aux(struct dp_catalog_private *catalog, u32 offset)
{
- offset += MSM_DP_CONTROLLER_AUX_OFFSET;
- return readl_relaxed(catalog->io->dp_controller.base + offset);
+ return readl_relaxed(catalog->io->dp_controller.aux.base + offset);
}
static inline void dp_write_aux(struct dp_catalog_private *catalog,
u32 offset, u32 data)
{
- offset += MSM_DP_CONTROLLER_AUX_OFFSET;
/*
* To make sure aux reg writes happens before any other operation,
* this function uses writel() instread of writel_relaxed()
*/
- writel(data, catalog->io->dp_controller.base + offset);
+ writel(data, catalog->io->dp_controller.aux.base + offset);
}
static inline u32 dp_read_ahb(struct dp_catalog_private *catalog, u32 offset)
{
- offset += MSM_DP_CONTROLLER_AHB_OFFSET;
- return readl_relaxed(catalog->io->dp_controller.base + offset);
+ return readl_relaxed(catalog->io->dp_controller.ahb.base + offset);
}
static inline void dp_write_ahb(struct dp_catalog_private *catalog,
u32 offset, u32 data)
{
- offset += MSM_DP_CONTROLLER_AHB_OFFSET;
/*
* To make sure phy reg writes happens before any other operation,
* this function uses writel() instread of writel_relaxed()
*/
- writel(data, catalog->io->dp_controller.base + offset);
+ writel(data, catalog->io->dp_controller.ahb.base + offset);
}
static inline void dp_write_p0(struct dp_catalog_private *catalog,
u32 offset, u32 data)
{
- offset += MSM_DP_CONTROLLER_P0_OFFSET;
/*
* To make sure interface reg writes happens before any other operation,
* this function uses writel() instread of writel_relaxed()
*/
- writel(data, catalog->io->dp_controller.base + offset);
+ writel(data, catalog->io->dp_controller.p0.base + offset);
}
static inline u32 dp_read_p0(struct dp_catalog_private *catalog,
u32 offset)
{
- offset += MSM_DP_CONTROLLER_P0_OFFSET;
/*
* To make sure interface reg writes happens before any other operation,
* this function uses writel() instread of writel_relaxed()
*/
- return readl_relaxed(catalog->io->dp_controller.base + offset);
+ return readl_relaxed(catalog->io->dp_controller.p0.base + offset);
}
static inline u32 dp_read_link(struct dp_catalog_private *catalog, u32 offset)
{
- offset += MSM_DP_CONTROLLER_LINK_OFFSET;
- return readl_relaxed(catalog->io->dp_controller.base + offset);
+ return readl_relaxed(catalog->io->dp_controller.link.base + offset);
}
static inline void dp_write_link(struct dp_catalog_private *catalog,
u32 offset, u32 data)
{
- offset += MSM_DP_CONTROLLER_LINK_OFFSET;
/*
* To make sure link reg writes happens before any other operation,
* this function uses writel() instread of writel_relaxed()
*/
- writel(data, catalog->io->dp_controller.base + offset);
+ writel(data, catalog->io->dp_controller.link.base + offset);
}
/* aux related catalog functions */
@@ -276,29 +262,21 @@ static void dump_regs(void __iomem *base, int len)
void dp_catalog_dump_regs(struct dp_catalog *dp_catalog)
{
- u32 offset, len;
struct dp_catalog_private *catalog = container_of(dp_catalog,
struct dp_catalog_private, dp_catalog);
+ struct dss_io_data *io = &catalog->io->dp_controller;
pr_info("AHB regs\n");
- offset = MSM_DP_CONTROLLER_AHB_OFFSET;
- len = MSM_DP_CONTROLLER_AHB_SIZE;
- dump_regs(catalog->io->dp_controller.base + offset, len);
+ dump_regs(io->ahb.base, io->ahb.len);
pr_info("AUXCLK regs\n");
- offset = MSM_DP_CONTROLLER_AUX_OFFSET;
- len = MSM_DP_CONTROLLER_AUX_SIZE;
- dump_regs(catalog->io->dp_controller.base + offset, len);
+ dump_regs(io->aux.base, io->aux.len);
pr_info("LCLK regs\n");
- offset = MSM_DP_CONTROLLER_LINK_OFFSET;
- len = MSM_DP_CONTROLLER_LINK_SIZE;
- dump_regs(catalog->io->dp_controller.base + offset, len);
+ dump_regs(io->link.base, io->link.len);
pr_info("P0CLK regs\n");
- offset = MSM_DP_CONTROLLER_P0_OFFSET;
- len = MSM_DP_CONTROLLER_P0_SIZE;
- dump_regs(catalog->io->dp_controller.base + offset, len);
+ dump_regs(io->p0.base, io->p0.len);
}
u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog)
@@ -493,8 +471,7 @@ int dp_catalog_ctrl_set_pattern(struct dp_catalog *dp_catalog,
bit = BIT(pattern - 1) << DP_MAINLINK_READY_LINK_TRAINING_SHIFT;
/* Poll for mainlink ready status */
- ret = readx_poll_timeout(readl, catalog->io->dp_controller.base +
- MSM_DP_CONTROLLER_LINK_OFFSET +
+ ret = readx_poll_timeout(readl, catalog->io->dp_controller.link.base +
REG_DP_MAINLINK_READY,
data, data & bit,
POLLING_SLEEP_US, POLLING_TIMEOUT_US);
@@ -541,8 +518,7 @@ bool dp_catalog_ctrl_mainlink_ready(struct dp_catalog *dp_catalog)
struct dp_catalog_private, dp_catalog);
/* Poll for mainlink ready status */
- ret = readl_poll_timeout(catalog->io->dp_controller.base +
- MSM_DP_CONTROLLER_LINK_OFFSET +
+ ret = readl_poll_timeout(catalog->io->dp_controller.link.base +
REG_DP_MAINLINK_READY,
data, data & DP_MAINLINK_READY_FOR_VIDEO,
POLLING_SLEEP_US, POLLING_TIMEOUT_US);