Use the gma_ prefix instead of psb_ since the code is common for all
chips. Various coding style fixes. Removal of unused code. Removal of
duplicate function declarations.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@xxxxxxxxx>
---
drivers/gpu/drm/gma500/gma_display.c | 8 +--
drivers/gpu/drm/gma500/opregion.c | 5 +-
drivers/gpu/drm/gma500/power.c | 10 +--
drivers/gpu/drm/gma500/psb_drv.c | 2 +-
drivers/gpu/drm/gma500/psb_drv.h | 11 ----
drivers/gpu/drm/gma500/psb_irq.c | 94 +++++++++++-----------------
drivers/gpu/drm/gma500/psb_irq.h | 19 +++---
7 files changed, 57 insertions(+), 92 deletions(-)
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index 931ffb192fc4..1d7964c339f4 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -17,7 +17,7 @@
#include "framebuffer.h"
#include "gem.h"
#include "gma_display.h"
-#include "psb_drv.h"
+#include "psb_irq.h"
#include "psb_intel_drv.h"
#include "psb_intel_reg.h"
@@ -572,9 +572,9 @@ const struct drm_crtc_funcs gma_crtc_funcs = {
.set_config = gma_crtc_set_config,
.destroy = gma_crtc_destroy,
.page_flip = gma_crtc_page_flip,
- .enable_vblank = psb_enable_vblank,
- .disable_vblank = psb_disable_vblank,
- .get_vblank_counter = psb_get_vblank_counter,
+ .enable_vblank = gma_enable_vblank,
+ .disable_vblank = gma_disable_vblank,
+ .get_vblank_counter = gma_get_vblank_counter,
};
/*
diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c
index fef04ff8c3a9..dc494df71a48 100644
--- a/drivers/gpu/drm/gma500/opregion.c
+++ b/drivers/gpu/drm/gma500/opregion.c
@@ -23,6 +23,7 @@
*/
#include <linux/acpi.h>
#include "psb_drv.h"
+#include "psb_irq.h"
#include "psb_intel_reg.h"
#define PCI_ASLE 0xe4
@@ -217,8 +218,8 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev)
if (asle && system_opregion ) {
/* Don't do this on Medfield or other non PC like devices, they
use the bit for something different altogether */
- psb_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE);
- psb_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE);
+ gma_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE);
+ gma_enable_pipestat(dev_priv, 1, PIPE_LEGACY_BLC_EVENT_ENABLE);
asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN
| ASLE_PFMB_EN;
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c
index 6f917cfef65b..b91de6d36e41 100644
--- a/drivers/gpu/drm/gma500/power.c
+++ b/drivers/gpu/drm/gma500/power.c
@@ -201,7 +201,7 @@ int gma_power_suspend(struct device *_dev)
dev_err(dev->dev, "GPU hardware busy, cannot suspend\n");
return -EBUSY;
}
- psb_irq_uninstall(dev);
+ gma_irq_uninstall(dev);
gma_suspend_display(dev);
gma_suspend_pci(pdev);
}
@@ -223,8 +223,8 @@ int gma_power_resume(struct device *_dev)
mutex_lock(&power_mutex);
gma_resume_pci(pdev);
gma_resume_display(pdev);
- psb_irq_preinstall(dev);
- psb_irq_postinstall(dev);
+ gma_irq_preinstall(dev);
+ gma_irq_postinstall(dev);
mutex_unlock(&power_mutex);
return 0;
}
@@ -270,8 +270,8 @@ bool gma_power_begin(struct drm_device *dev, bool force_on)
/* Ok power up needed */
ret = gma_resume_pci(pdev);
if (ret == 0) {
- psb_irq_preinstall(dev);
- psb_irq_postinstall(dev);
+ gma_irq_preinstall(dev);
+ gma_irq_postinstall(dev);
pm_runtime_get(dev->dev);
dev_priv->display_count++;
spin_unlock_irqrestore(&power_ctrl_lock, flags);
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index e30b58184156..82d51e9821ad 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -380,7 +380,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
PSB_WVDC32(0xFFFFFFFF, PSB_INT_MASK_R);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
- psb_irq_install(dev, pdev->irq);
+ gma_irq_install(dev, pdev->irq);
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index aed167af13c5..0ddfec1a0851 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -609,17 +609,6 @@ struct psb_ops {
int i2c_bus; /* I2C bus identifier for Moorestown */
};
-/* psb_irq.c */
-extern int psb_enable_vblank(struct drm_crtc *crtc);
-extern void psb_disable_vblank(struct drm_crtc *crtc);
-void
-psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-void
-psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
-
-extern u32 psb_get_vblank_counter(struct drm_crtc *crtc);
-
/* psb_lid.c */
extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index ccf402007beb..2e8ded532930 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -21,8 +21,7 @@
* inline functions
*/
-static inline u32
-psb_pipestat(int pipe)
+static inline u32 gma_pipestat(int pipe)
{
if (pipe == 0)
return PIPEASTAT;
@@ -33,8 +32,7 @@ psb_pipestat(int pipe)
BUG();
}
-static inline u32
-mid_pipe_event(int pipe)
+static inline u32 gma_pipe_event(int pipe)
{
if (pipe == 0)
return _PSB_PIPEA_EVENT_FLAG;
@@ -45,20 +43,7 @@ mid_pipe_event(int pipe)
BUG();
}
-static inline u32
-mid_pipe_vsync(int pipe)
-{
- if (pipe == 0)
- return _PSB_VSYNC_PIPEA_FLAG;
- if (pipe == 1)
- return _PSB_VSYNC_PIPEB_FLAG;
- if (pipe == 2)
- return _MDFLD_PIPEC_VBLANK_FLAG;
- BUG();
-}
-
-static inline u32
-mid_pipeconf(int pipe)
+static inline u32 gma_pipeconf(int pipe)
{
if (pipe == 0)
return PIPEACONF;
@@ -69,11 +54,10 @@ mid_pipeconf(int pipe)
BUG();
}
-void
-psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
+void gma_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != mask) {
- u32 reg = psb_pipestat(pipe);
+ u32 reg = gma_pipestat(pipe);
dev_priv->pipestat[pipe] |= mask;
/* Enable the interrupt, clear any pending status */
if (gma_power_begin(&dev_priv->dev, false)) {
@@ -86,11 +70,10 @@ psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
}
}
-void
-psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
+void gma_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
{
if ((dev_priv->pipestat[pipe] & mask) != 0) {
- u32 reg = psb_pipestat(pipe);
+ u32 reg = gma_pipestat(pipe);
dev_priv->pipestat[pipe] &= ~mask;
if (gma_power_begin(&dev_priv->dev, false)) {
u32 writeVal = PSB_RVDC32(reg);
@@ -105,12 +88,12 @@ psb_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask)
/*
* Display controller interrupt handler for pipe event.
*/
-static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
+static void gma_pipe_event_handler(struct drm_device *dev, int pipe)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
uint32_t pipe_stat_val = 0;
- uint32_t pipe_stat_reg = psb_pipestat(pipe);
+ uint32_t pipe_stat_reg = gma_pipestat(pipe);
uint32_t pipe_enable = dev_priv->pipestat[pipe];
uint32_t pipe_status = dev_priv->pipestat[pipe] >> 16;
uint32_t pipe_clear;
@@ -160,22 +143,22 @@ static void mid_pipe_event_handler(struct drm_device *dev, int pipe)
/*
* Display controller interrupt handler.
*/
-static void psb_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
+static void gma_vdc_interrupt(struct drm_device *dev, uint32_t vdc_stat)
{
if (vdc_stat & _PSB_IRQ_ASLE)
psb_intel_opregion_asle_intr(dev);
if (vdc_stat & _PSB_VSYNC_PIPEA_FLAG)
- mid_pipe_event_handler(dev, 0);
+ gma_pipe_event_handler(dev, 0);
if (vdc_stat & _PSB_VSYNC_PIPEB_FLAG)
- mid_pipe_event_handler(dev, 1);
+ gma_pipe_event_handler(dev, 1);
}
/*
* SGX interrupt handler
*/
-static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
+static void gma_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
u32 val, addr;
@@ -222,7 +205,7 @@ static void psb_sgx_interrupt(struct drm_device *dev, u32 stat_1, u32 stat_2)
PSB_RSGX32(PSB_CR_EVENT_HOST_CLEAR2);
}
-static irqreturn_t psb_irq_handler(int irq, void *arg)
+static irqreturn_t gma_irq_handler(int irq, void *arg)
{
struct drm_device *dev = arg;
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
@@ -246,14 +229,14 @@ static irqreturn_t psb_irq_handler(int irq, void *arg)
spin_unlock(&dev_priv->irqmask_lock);
if (dsp_int && gma_power_is_on(dev)) {
- psb_vdc_interrupt(dev, vdc_stat);
+ gma_vdc_interrupt(dev, vdc_stat);
handled = 1;
}
if (sgx_int) {
sgx_stat_1 = PSB_RSGX32(PSB_CR_EVENT_STATUS);
sgx_stat_2 = PSB_RSGX32(PSB_CR_EVENT_STATUS2);
- psb_sgx_interrupt(dev, sgx_stat_1, sgx_stat_2);
+ gma_sgx_interrupt(dev, sgx_stat_1, sgx_stat_2);
handled = 1;
}
@@ -274,7 +257,7 @@ static irqreturn_t psb_irq_handler(int irq, void *arg)
return IRQ_HANDLED;
}
-void psb_irq_preinstall(struct drm_device *dev)
+void gma_irq_preinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
unsigned long irqflags;
@@ -303,7 +286,7 @@ void psb_irq_preinstall(struct drm_device *dev)
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
-void psb_irq_postinstall(struct drm_device *dev)
+void gma_irq_postinstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
unsigned long irqflags;
@@ -322,9 +305,9 @@ void psb_irq_postinstall(struct drm_device *dev)
for (i = 0; i < dev->num_crtcs; ++i) {
if (dev->vblank[i].enabled)
- psb_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ gma_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
else
- psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ gma_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
}
if (dev_priv->ops->hotplug_enable)
@@ -333,26 +316,26 @@ void psb_irq_postinstall(struct drm_device *dev)
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
-int psb_irq_install(struct drm_device *dev, unsigned int irq)
+int gma_irq_install(struct drm_device *dev, unsigned int irq)
{
int ret;
if (irq == IRQ_NOTCONNECTED)
return -ENOTCONN;
- psb_irq_preinstall(dev);
+ gma_irq_preinstall(dev);
/* PCI devices require shared interrupts. */
- ret = request_irq(irq, psb_irq_handler, IRQF_SHARED, dev->driver->name, dev);
+ ret = request_irq(irq, gma_irq_handler, IRQF_SHARED, dev->driver->name, dev);
if (ret)
return ret;
- psb_irq_postinstall(dev);
+ gma_irq_postinstall(dev);
return 0;
}
-void psb_irq_uninstall(struct drm_device *dev)
+void gma_irq_uninstall(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
struct pci_dev *pdev = to_pci_dev(dev->dev);
@@ -368,7 +351,7 @@ void psb_irq_uninstall(struct drm_device *dev)
for (i = 0; i < dev->num_crtcs; ++i) {
if (dev->vblank[i].enabled)
- psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ gma_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
}
dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
@@ -388,17 +371,14 @@ void psb_irq_uninstall(struct drm_device *dev)
free_irq(pdev->irq, dev);
}
-/*
- * It is used to enable VBLANK interrupt
- */
-int psb_enable_vblank(struct drm_crtc *crtc)
+int gma_enable_vblank(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
unsigned int pipe = crtc->index;
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
unsigned long irqflags;
uint32_t reg_val = 0;
- uint32_t pipeconf_reg = mid_pipeconf(pipe);
+ uint32_t pipeconf_reg = gma_pipeconf(pipe);
if (gma_power_begin(dev, false)) {
reg_val = REG_READ(pipeconf_reg);
@@ -417,17 +397,14 @@ int psb_enable_vblank(struct drm_crtc *crtc)
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- psb_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
+ gma_enable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
return 0;
}
-/*
- * It is used to disable VBLANK interrupt
- */
-void psb_disable_vblank(struct drm_crtc *crtc)
+void gma_disable_vblank(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
unsigned int pipe = crtc->index;
@@ -443,7 +420,7 @@ void psb_disable_vblank(struct drm_crtc *crtc)
PSB_WVDC32(~dev_priv->vdc_irq_mask, PSB_INT_MASK_R);
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
- psb_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
+ gma_disable_pipestat(dev_priv, pipe, PIPE_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->irqmask_lock, irqflags);
}
@@ -451,7 +428,7 @@ void psb_disable_vblank(struct drm_crtc *crtc)
/* Called from drm generic code, passed a 'crtc', which
* we use as a pipe index
*/
-u32 psb_get_vblank_counter(struct drm_crtc *crtc)
+u32 gma_get_vblank_counter(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
unsigned int pipe = crtc->index;
@@ -486,8 +463,8 @@ u32 psb_get_vblank_counter(struct drm_crtc *crtc)
if (!(reg_val & PIPEACONF_ENABLE)) {
dev_err(dev->dev, "trying to get vblank count for disabled pipe %u\n",
- pipe);
- goto psb_get_vblank_counter_exit;
+ pipe);
+ goto err_gma_power_end;
}
/*
@@ -506,8 +483,7 @@ u32 psb_get_vblank_counter(struct drm_crtc *crtc)
count = (high1 << 8) | low;
-psb_get_vblank_counter_exit:
-
+err_gma_power_end:
gma_power_end(dev);
return count;
diff --git a/drivers/gpu/drm/gma500/psb_irq.h b/drivers/gpu/drm/gma500/psb_irq.h
index a97cb49393d8..c22878914f5b 100644
--- a/drivers/gpu/drm/gma500/psb_irq.h
+++ b/drivers/gpu/drm/gma500/psb_irq.h
@@ -15,16 +15,15 @@
struct drm_crtc;
struct drm_device;
-bool sysirq_init(struct drm_device *dev);
-void sysirq_uninit(struct drm_device *dev);
+void gma_irq_preinstall(struct drm_device *dev);
+void gma_irq_postinstall(struct drm_device *dev);
+int gma_irq_install(struct drm_device *dev, unsigned int irq);
+void gma_irq_uninstall(struct drm_device *dev);
-void psb_irq_preinstall(struct drm_device *dev);
-void psb_irq_postinstall(struct drm_device *dev);
-int psb_irq_install(struct drm_device *dev, unsigned int irq);
-void psb_irq_uninstall(struct drm_device *dev);
-
-int psb_enable_vblank(struct drm_crtc *crtc);
-void psb_disable_vblank(struct drm_crtc *crtc);
-u32 psb_get_vblank_counter(struct drm_crtc *crtc);
+int gma_enable_vblank(struct drm_crtc *crtc);
+void gma_disable_vblank(struct drm_crtc *crtc);
+u32 gma_get_vblank_counter(struct drm_crtc *crtc);
+void gma_enable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
+void gma_disable_pipestat(struct drm_psb_private *dev_priv, int pipe, u32 mask);
#endif /* _PSB_IRQ_H_ */
--
2.35.1
