Hi Patrik Am 17.03.22 um 10:25 schrieb Patrik Jakobsson:
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,
I'd prefix these functions with gma_crtc_ to align their naming with the others. They are CRTC functions, after all.
Apart from that, Reviewed-by: Thomas Zimmermann <tzimmermann@xxxxxxx> Best regards Thomas
};/*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.hindex 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_ */
-- Thomas Zimmermann Graphics Driver Developer SUSE Software Solutions Germany GmbH Maxfeldstr. 5, 90409 Nürnberg, Germany (HRB 36809, AG Nürnberg) Geschäftsführer: Ivo Totev
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