It makes it easier to keep all interrupts-related code in dp_ctrl
submodule. Move all functions to dp_ctrl.c.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_aux.c | 9 +--
drivers/gpu/drm/msm/dp/dp_aux.h | 2 +-
drivers/gpu/drm/msm/dp/dp_catalog.c | 95 ------------------------
drivers/gpu/drm/msm/dp/dp_catalog.h | 24 ------
drivers/gpu/drm/msm/dp/dp_ctrl.c | 142 ++++++++++++++++++++++++++++++------
drivers/gpu/drm/msm/dp/dp_ctrl.h | 5 +-
drivers/gpu/drm/msm/dp/dp_display.c | 9 +--
drivers/gpu/drm/msm/dp/dp_reg.h | 17 +++++
8 files changed, 145 insertions(+), 158 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index 7228955019b31f80257b86a470c9ef305b2549a0..1ae0bf9e4f51a98a01bf9eb5c36323e1743b5ab4 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -439,9 +439,8 @@ static ssize_t msm_dp_aux_transfer(struct drm_dp_aux *msm_dp_aux,
return ret;
}
-irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux)
+irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux, u32 isr)
{
- u32 isr;
struct msm_dp_aux_private *aux;
if (!msm_dp_aux) {
@@ -451,12 +450,6 @@ irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux)
aux = container_of(msm_dp_aux, struct msm_dp_aux_private, msm_dp_aux);
- isr = msm_dp_catalog_aux_get_irq(aux->catalog);
-
- /* no interrupts pending, return immediately */
- if (!isr)
- return IRQ_NONE;
-
if (!aux->cmd_busy) {
DRM_ERROR("Unexpected DP AUX IRQ %#010x when not busy\n", isr);
return IRQ_NONE;
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h
index 624395a41ed0a75ead4826e78d05ca21e8fb8967..83908c93b6a1baa6c4eb83a346b4498704008ca5 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.h
+++ b/drivers/gpu/drm/msm/dp/dp_aux.h
@@ -11,7 +11,7 @@
int msm_dp_aux_register(struct drm_dp_aux *msm_dp_aux);
void msm_dp_aux_unregister(struct drm_dp_aux *msm_dp_aux);
-irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux);
+irqreturn_t msm_dp_aux_isr(struct drm_dp_aux *msm_dp_aux, u32 isr);
void msm_dp_aux_enable_xfers(struct drm_dp_aux *msm_dp_aux, bool enabled);
void msm_dp_aux_init(struct drm_dp_aux *msm_dp_aux);
void msm_dp_aux_deinit(struct drm_dp_aux *msm_dp_aux);
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 754b30e35039618453df9ce863c0d2561fce2fda..e7c421b50127c6ef3b5ddbb0e3554570d169e544 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -15,41 +15,6 @@
#include "dp_catalog.h"
#include "dp_reg.h"
-#define POLLING_SLEEP_US 1000
-#define POLLING_TIMEOUT_US 10000
-
-#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
-#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
-
-#define DP_INTERRUPT_STATUS1 \
- (DP_INTR_AUX_XFER_DONE| \
- DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
- DP_INTR_NACK_DEFER | DP_INTR_WRONG_DATA_CNT | \
- DP_INTR_I2C_NACK | DP_INTR_I2C_DEFER | \
- DP_INTR_PLL_UNLOCKED | DP_INTR_AUX_ERROR)
-
-#define DP_INTERRUPT_STATUS1_ACK \
- (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_ACK_SHIFT)
-#define DP_INTERRUPT_STATUS1_MASK \
- (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_MASK_SHIFT)
-
-#define DP_INTERRUPT_STATUS2 \
- (DP_INTR_READY_FOR_VIDEO | DP_INTR_IDLE_PATTERN_SENT | \
- DP_INTR_FRAME_END | DP_INTR_CRC_UPDATED)
-
-#define DP_INTERRUPT_STATUS2_ACK \
- (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_ACK_SHIFT)
-#define DP_INTERRUPT_STATUS2_MASK \
- (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_MASK_SHIFT)
-
-#define DP_INTERRUPT_STATUS4 \
- (PSR_UPDATE_INT | PSR_CAPTURE_INT | PSR_EXIT_INT | \
- PSR_UPDATE_ERROR_INT | PSR_WAKE_ERROR_INT)
-
-#define DP_INTERRUPT_MASK4 \
- (PSR_UPDATE_MASK | PSR_CAPTURE_MASK | PSR_EXIT_MASK | \
- PSR_UPDATE_ERROR_MASK | PSR_WAKE_ERROR_MASK)
-
#define DP_DEFAULT_AHB_OFFSET 0x0000
#define DP_DEFAULT_AHB_SIZE 0x0200
#define DP_DEFAULT_AUX_OFFSET 0x0200
@@ -73,21 +38,6 @@ void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_d
msm_disp_snapshot_add_block(disp_state, msm_dp_catalog->p0_len, msm_dp_catalog->p0_base, "dp_p0");
}
-u32 msm_dp_catalog_aux_get_irq(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS);
- intr &= ~DP_INTERRUPT_STATUS1_MASK;
- intr_ack = (intr & DP_INTERRUPT_STATUS1)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS,
- intr_ack | DP_INTERRUPT_STATUS1_MASK);
-
- return intr;
-
-}
-
/**
* msm_dp_catalog_hw_revision() - retrieve DP hw revision
*
@@ -101,51 +51,6 @@ u32 msm_dp_catalog_hw_revision(const struct msm_dp_catalog *msm_dp_catalog)
return msm_dp_read_ahb(msm_dp_catalog, REG_DP_HW_VERSION);
}
-void msm_dp_catalog_ctrl_enable_irq(struct msm_dp_catalog *msm_dp_catalog,
- bool enable)
-{
- if (enable) {
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS,
- DP_INTERRUPT_STATUS1_MASK);
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2,
- DP_INTERRUPT_STATUS2_MASK);
- } else {
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS, 0x00);
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2, 0x00);
- }
-}
-
-u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS4);
- intr_ack = (intr & DP_INTERRUPT_STATUS4)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS4, intr_ack);
-
- return intr;
-}
-
-void msm_dp_catalog_ctrl_config_psr_interrupt(struct msm_dp_catalog *msm_dp_catalog)
-{
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_MASK4, DP_INTERRUPT_MASK4);
-}
-
-int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog)
-{
- u32 intr, intr_ack;
-
- intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2);
- intr &= ~DP_INTERRUPT_STATUS2_MASK;
- intr_ack = (intr & DP_INTERRUPT_STATUS2)
- << DP_INTERRUPT_STATUS_ACK_SHIFT;
- msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2,
- intr_ack | DP_INTERRUPT_STATUS2_MASK);
-
- return intr;
-}
-
static void __iomem *msm_dp_ioremap(struct platform_device *pdev, int idx, size_t *len)
{
struct resource *res;
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index 830d9164188c0f7520809a99fa409b473bbfbfa4..c57792b134357933aa3c1f4d278f1c1a309688cf 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -11,23 +11,6 @@
#include "dp_utils.h"
#include "disp/msm_disp_snapshot.h"
-/* interrupts */
-#define DP_INTR_HPD BIT(0)
-#define DP_INTR_AUX_XFER_DONE BIT(3)
-#define DP_INTR_WRONG_ADDR BIT(6)
-#define DP_INTR_TIMEOUT BIT(9)
-#define DP_INTR_NACK_DEFER BIT(12)
-#define DP_INTR_WRONG_DATA_CNT BIT(15)
-#define DP_INTR_I2C_NACK BIT(18)
-#define DP_INTR_I2C_DEFER BIT(21)
-#define DP_INTR_PLL_UNLOCKED BIT(24)
-#define DP_INTR_AUX_ERROR BIT(27)
-
-#define DP_INTR_READY_FOR_VIDEO BIT(0)
-#define DP_INTR_IDLE_PATTERN_SENT BIT(3)
-#define DP_INTR_FRAME_END BIT(6)
-#define DP_INTR_CRC_UPDATED BIT(9)
-
#define DP_HW_VERSION_1_0 0x10000000
#define DP_HW_VERSION_1_2 0x10020000
@@ -116,15 +99,8 @@ static inline void msm_dp_write_link(struct msm_dp_catalog *msm_dp_catalog,
/* Debug module */
void msm_dp_catalog_snapshot(struct msm_dp_catalog *msm_dp_catalog, struct msm_disp_state *disp_state);
-/* AUX APIs */
-u32 msm_dp_catalog_aux_get_irq(struct msm_dp_catalog *msm_dp_catalog);
-
/* DP Controller APIs */
u32 msm_dp_catalog_hw_revision(const struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_enable_irq(struct msm_dp_catalog *msm_dp_catalog, bool enable);
-int msm_dp_catalog_ctrl_get_interrupt(struct msm_dp_catalog *msm_dp_catalog);
-void msm_dp_catalog_ctrl_config_psr_interrupt(struct msm_dp_catalog *msm_dp_catalog);
-u32 msm_dp_catalog_ctrl_read_psr_interrupt_status(struct msm_dp_catalog *msm_dp_catalog);
struct msm_dp_catalog *msm_dp_catalog_get(struct device *dev);
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 5f32ee2fa0438cd12726540a59ab4849d47ee8c2..f978b599bf14c8fc418f0f2dfe40ca911f8957fe 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -30,6 +30,38 @@
#define PSR_OPERATION_COMPLETION_TIMEOUT_JIFFIES (300 * HZ / 1000) /* 300 ms */
#define WAIT_FOR_VIDEO_READY_TIMEOUT_JIFFIES (HZ / 2)
+#define DP_INTERRUPT_STATUS_ACK_SHIFT 1
+#define DP_INTERRUPT_STATUS_MASK_SHIFT 2
+
+#define DP_INTERRUPT_STATUS1 \
+ (DP_INTR_AUX_XFER_DONE| \
+ DP_INTR_WRONG_ADDR | DP_INTR_TIMEOUT | \
+ DP_INTR_NACK_DEFER | DP_INTR_WRONG_DATA_CNT | \
+ DP_INTR_I2C_NACK | DP_INTR_I2C_DEFER | \
+ DP_INTR_PLL_UNLOCKED | DP_INTR_AUX_ERROR)
+
+#define DP_INTERRUPT_STATUS1_ACK \
+ (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_ACK_SHIFT)
+#define DP_INTERRUPT_STATUS1_MASK \
+ (DP_INTERRUPT_STATUS1 << DP_INTERRUPT_STATUS_MASK_SHIFT)
+
+#define DP_INTERRUPT_STATUS2 \
+ (DP_INTR_READY_FOR_VIDEO | DP_INTR_IDLE_PATTERN_SENT | \
+ DP_INTR_FRAME_END | DP_INTR_CRC_UPDATED)
+
+#define DP_INTERRUPT_STATUS2_ACK \
+ (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_ACK_SHIFT)
+#define DP_INTERRUPT_STATUS2_MASK \
+ (DP_INTERRUPT_STATUS2 << DP_INTERRUPT_STATUS_MASK_SHIFT)
+
+#define DP_INTERRUPT_STATUS4 \
+ (PSR_UPDATE_INT | PSR_CAPTURE_INT | PSR_EXIT_INT | \
+ PSR_UPDATE_ERROR_INT | PSR_WAKE_ERROR_INT)
+
+#define DP_INTERRUPT_MASK4 \
+ (PSR_UPDATE_MASK | PSR_CAPTURE_MASK | PSR_EXIT_MASK | \
+ PSR_UPDATE_ERROR_MASK | PSR_WAKE_ERROR_MASK)
+
#define DP_CTRL_INTR_READY_FOR_VIDEO BIT(0)
#define DP_CTRL_INTR_IDLE_PATTERN_SENT BIT(3)
@@ -126,8 +158,10 @@ static int msm_dp_aux_link_configure(struct drm_dp_aux *aux,
/*
* NOTE: resetting DP controller will also clear any pending HPD related interrupts
*/
-static void msm_dp_ctrl_reset(struct msm_dp_ctrl_private *ctrl)
+void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl)
{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
u32 sw_reset;
@@ -141,6 +175,79 @@ static void msm_dp_ctrl_reset(struct msm_dp_ctrl_private *ctrl)
msm_dp_write_ahb(msm_dp_catalog, REG_DP_SW_RESET, sw_reset);
}
+static u32 msm_dp_ctrl_get_aux_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS);
+ intr &= ~DP_INTERRUPT_STATUS1_MASK;
+ intr_ack = (intr & DP_INTERRUPT_STATUS1)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS,
+ intr_ack | DP_INTERRUPT_STATUS1_MASK);
+
+ return intr;
+
+}
+
+static u32 msm_dp_ctrl_get_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2);
+ intr &= ~DP_INTERRUPT_STATUS2_MASK;
+ intr_ack = (intr & DP_INTERRUPT_STATUS2)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2,
+ intr_ack | DP_INTERRUPT_STATUS2_MASK);
+
+ return intr;
+}
+
+void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl)
+{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS,
+ DP_INTERRUPT_STATUS1_MASK);
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2,
+ DP_INTERRUPT_STATUS2_MASK);
+}
+
+void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl)
+{
+ struct msm_dp_ctrl_private *ctrl =
+ container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS, 0x00);
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS2, 0x00);
+}
+
+static u32 msm_dp_ctrl_get_psr_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+ u32 intr, intr_ack;
+
+ intr = msm_dp_read_ahb(msm_dp_catalog, REG_DP_INTR_STATUS4);
+ intr_ack = (intr & DP_INTERRUPT_STATUS4)
+ << DP_INTERRUPT_STATUS_ACK_SHIFT;
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_STATUS4, intr_ack);
+
+ return intr;
+}
+
+static void msm_dp_ctrl_config_psr_interrupt(struct msm_dp_ctrl_private *ctrl)
+{
+ struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
+
+ msm_dp_write_ahb(msm_dp_catalog, REG_DP_INTR_MASK4, DP_INTERRUPT_MASK4);
+}
+
static void msm_dp_ctrl_psr_mainlink_enable(struct msm_dp_ctrl_private *ctrl)
{
struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
@@ -1630,23 +1737,6 @@ static int msm_dp_ctrl_enable_mainlink_clocks(struct msm_dp_ctrl_private *ctrl)
return ret;
}
-void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable)
-{
- struct msm_dp_ctrl_private *ctrl;
-
- ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
-
- msm_dp_ctrl_reset(ctrl);
-
- /*
- * all dp controller programmable registers will not
- * be reset to default value after DP_SW_RESET
- * therefore interrupt mask bits have to be updated
- * to enable/disable interrupts
- */
- msm_dp_catalog_ctrl_enable_irq(ctrl->catalog, enable);
-}
-
static void msm_dp_ctrl_enable_sdp(struct msm_dp_ctrl_private *ctrl)
{
struct msm_dp_catalog *msm_dp_catalog = ctrl->catalog;
@@ -1699,7 +1789,7 @@ void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl)
cfg |= PSR1_SUPPORTED;
msm_dp_write_link(msm_dp_catalog, REG_PSR_CONFIG, cfg);
- msm_dp_catalog_ctrl_config_psr_interrupt(msm_dp_catalog);
+ msm_dp_ctrl_config_psr_interrupt(ctrl);
msm_dp_ctrl_enable_sdp(ctrl);
cfg = DP_PSR_ENABLE;
@@ -1824,7 +1914,7 @@ static int msm_dp_ctrl_deinitialize_mainlink(struct msm_dp_ctrl_private *ctrl)
msm_dp_ctrl_mainlink_disable(ctrl);
- msm_dp_ctrl_reset(ctrl);
+ msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl);
dev_pm_opp_set_rate(ctrl->dev, 0);
msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl);
@@ -2453,7 +2543,7 @@ void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl)
msm_dp_ctrl_mainlink_disable(ctrl);
- msm_dp_ctrl_reset(ctrl);
+ msm_dp_ctrl_reset(&ctrl->msm_dp_ctrl);
if (ctrl->stream_clks_on) {
clk_disable_unprepare(ctrl->pixel_clk);
@@ -2480,7 +2570,7 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
if (ctrl->panel->psr_cap.version) {
- isr = msm_dp_catalog_ctrl_read_psr_interrupt_status(ctrl->catalog);
+ isr = msm_dp_ctrl_get_psr_interrupt(ctrl);
if (isr)
complete(&ctrl->psr_op_comp);
@@ -2495,8 +2585,7 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
drm_dbg_dp(ctrl->drm_dev, "PSR frame capture done\n");
}
- isr = msm_dp_catalog_ctrl_get_interrupt(ctrl->catalog);
-
+ isr = msm_dp_ctrl_get_interrupt(ctrl);
if (isr & DP_CTRL_INTR_READY_FOR_VIDEO) {
drm_dbg_dp(ctrl->drm_dev, "dp_video_ready\n");
@@ -2510,6 +2599,11 @@ irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
ret = IRQ_HANDLED;
}
+ /* DP aux isr */
+ isr = msm_dp_ctrl_get_aux_interrupt(ctrl);
+ if (isr)
+ ret |= msm_dp_aux_isr(ctrl->aux, isr);
+
return ret;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h
index b7abfedbf5749c25877a0b8ba3af3d8ed4b23d67..10a4b7cf0335a584b4db67baca882620d7bab74c 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
@@ -30,7 +30,7 @@ struct msm_dp_ctrl *msm_dp_ctrl_get(struct device *dev, struct msm_dp_link *link
struct msm_dp_catalog *catalog,
struct phy *phy);
-void msm_dp_ctrl_reset_irq_ctrl(struct msm_dp_ctrl *msm_dp_ctrl, bool enable);
+void msm_dp_ctrl_reset(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_phy_init(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_irq_phy_exit(struct msm_dp_ctrl *msm_dp_ctrl);
@@ -41,4 +41,7 @@ void msm_dp_ctrl_config_psr(struct msm_dp_ctrl *msm_dp_ctrl);
int msm_dp_ctrl_core_clk_enable(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_core_clk_disable(struct msm_dp_ctrl *msm_dp_ctrl);
+void msm_dp_ctrl_enable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
+void msm_dp_ctrl_disable_irq(struct msm_dp_ctrl *msm_dp_ctrl);
+
#endif /* _DP_CTRL_H_ */
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 8f8fa0cb8af67383ecfce026ee8840f70b82e6da..af39dc5e52cbe93c5b4d082dbdcbff5c4890036f 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -440,7 +440,8 @@ static void msm_dp_display_host_init(struct msm_dp_display_private *dp)
dp->phy_initialized);
msm_dp_ctrl_core_clk_enable(dp->ctrl);
- msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, true);
+ msm_dp_ctrl_reset(dp->ctrl);
+ msm_dp_ctrl_enable_irq(dp->ctrl);
msm_dp_aux_init(dp->aux);
dp->core_initialized = true;
}
@@ -451,7 +452,8 @@ static void msm_dp_display_host_deinit(struct msm_dp_display_private *dp)
dp->msm_dp_display.connector_type, dp->core_initialized,
dp->phy_initialized);
- msm_dp_ctrl_reset_irq_ctrl(dp->ctrl, false);
+ msm_dp_ctrl_reset(dp->ctrl);
+ msm_dp_ctrl_disable_irq(dp->ctrl);
msm_dp_aux_deinit(dp->aux);
msm_dp_ctrl_core_clk_disable(dp->ctrl);
dp->core_initialized = false;
@@ -1165,9 +1167,6 @@ static irqreturn_t msm_dp_display_irq_handler(int irq, void *dev_id)
/* DP controller isr */
ret |= msm_dp_ctrl_isr(dp->ctrl);
- /* DP aux isr */
- ret |= msm_dp_aux_isr(dp->aux);
-
return ret;
}
diff --git a/drivers/gpu/drm/msm/dp/dp_reg.h b/drivers/gpu/drm/msm/dp/dp_reg.h
index 3835c7f5cb984406f8fc52ea765ef2315e0d175b..d17e077ded73251624b5fb1bfbd8f213b4a86d65 100644
--- a/drivers/gpu/drm/msm/dp/dp_reg.h
+++ b/drivers/gpu/drm/msm/dp/dp_reg.h
@@ -21,8 +21,25 @@
#define REG_DP_CLK_CTRL (0x00000018)
#define REG_DP_CLK_ACTIVE (0x0000001C)
+
#define REG_DP_INTR_STATUS (0x00000020)
+#define DP_INTR_HPD BIT(0)
+#define DP_INTR_AUX_XFER_DONE BIT(3)
+#define DP_INTR_WRONG_ADDR BIT(6)
+#define DP_INTR_TIMEOUT BIT(9)
+#define DP_INTR_NACK_DEFER BIT(12)
+#define DP_INTR_WRONG_DATA_CNT BIT(15)
+#define DP_INTR_I2C_NACK BIT(18)
+#define DP_INTR_I2C_DEFER BIT(21)
+#define DP_INTR_PLL_UNLOCKED BIT(24)
+#define DP_INTR_AUX_ERROR BIT(27)
+
#define REG_DP_INTR_STATUS2 (0x00000024)
+#define DP_INTR_READY_FOR_VIDEO BIT(0)
+#define DP_INTR_IDLE_PATTERN_SENT BIT(3)
+#define DP_INTR_FRAME_END BIT(6)
+#define DP_INTR_CRC_UPDATED BIT(9)
+
#define REG_DP_INTR_STATUS3 (0x00000028)
#define REG_DP_INTR_STATUS4 (0x0000002C)
--
2.39.5
