If we make sure that all the dev_priv->info usages are wrapped by
INTEL_INFO(), we can easily modify the ->info field to be structure and
not a pointer while keeping the const protection in the INTEL_INFO()
macro.
Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Damien Lespiau <damien.lespiau@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem.c | 5 +++--
drivers/gpu/drm/i915/i915_irq.c | 4 ++--
drivers/gpu/drm/i915/intel_display.c | 27 +++++++++++++++------------
drivers/gpu/drm/i915/intel_pm.c | 13 +++++++++----
4 files changed, 29 insertions(+), 20 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 4ecfbf7..5fc0b83 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1014,7 +1014,8 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
struct timespec *timeout,
struct drm_i915_file_private *file_priv)
{
- drm_i915_private_t *dev_priv = ring->dev->dev_private;
+ struct drm_device *dev = ring->dev;
+ drm_i915_private_t *dev_priv = dev->dev_private;
struct timespec before, now;
DEFINE_WAIT(wait);
long timeout_jiffies;
@@ -1027,7 +1028,7 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
timeout_jiffies = timeout ? timespec_to_jiffies_timeout(timeout) : 1;
- if (dev_priv->info->gen >= 6 && can_wait_boost(file_priv)) {
+ if (INTEL_INFO(dev)->gen >= 6 && can_wait_boost(file_priv)) {
gen6_rps_boost(dev_priv);
if (file_priv)
mod_delayed_work(dev_priv->wq,
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 1d44c79..8ed7edf 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2209,7 +2209,7 @@ static int i915_enable_vblank(struct drm_device *dev, int pipe)
PIPE_VBLANK_INTERRUPT_ENABLE);
/* maintain vblank delivery even in deep C-states */
- if (dev_priv->info->gen == 3)
+ if (INTEL_INFO(dev)->gen == 3)
I915_WRITE(INSTPM, _MASKED_BIT_DISABLE(INSTPM_AGPBUSY_DIS));
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
@@ -2281,7 +2281,7 @@ static void i915_disable_vblank(struct drm_device *dev, int pipe)
unsigned long irqflags;
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
- if (dev_priv->info->gen == 3)
+ if (INTEL_INFO(dev)->gen == 3)
I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_DIS));
i915_disable_pipestat(dev_priv, pipe,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5c4c3ca..34dc0d6 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1030,7 +1030,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv,
u32 val;
/* ILK FDI PLL is always enabled */
- if (dev_priv->info->gen == 5)
+ if (INTEL_INFO(dev_priv->dev)->gen == 5)
return;
/* On Haswell, DDI ports are responsible for the FDI PLL setup */
@@ -1433,7 +1433,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
assert_pipe_disabled(dev_priv, crtc->pipe);
/* No really, not for ILK+ */
- BUG_ON(dev_priv->info->gen >= 5);
+ BUG_ON(INTEL_INFO(dev)->gen >= 5);
/* PLL is protected by panel, make sure we can write it */
if (IS_MOBILE(dev) && !IS_I830(dev))
@@ -1536,11 +1536,12 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
*/
static void ironlake_enable_shared_dpll(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
/* PCH PLLs only available on ILK, SNB and IVB */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
if (WARN_ON(pll == NULL))
return;
@@ -1565,11 +1566,12 @@ static void ironlake_enable_shared_dpll(struct intel_crtc *crtc)
static void intel_disable_shared_dpll(struct intel_crtc *crtc)
{
- struct drm_i915_private *dev_priv = crtc->base.dev->dev_private;
+ struct drm_device *dev = crtc->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_shared_dpll *pll = intel_crtc_to_shared_dpll(crtc);
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
if (WARN_ON(pll == NULL))
return;
@@ -1604,7 +1606,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
uint32_t reg, val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev)->gen < 5);
/* Make sure PCH DPLL is enabled */
assert_shared_dpll_enabled(dev_priv,
@@ -1657,7 +1659,7 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv,
u32 val, pipeconf_val;
/* PCH only available on ILK+ */
- BUG_ON(dev_priv->info->gen < 5);
+ BUG_ON(INTEL_INFO(dev_priv->dev)->gen < 5);
/* FDI must be feeding us bits for PCH ports */
assert_fdi_tx_enabled(dev_priv, (enum pipe) cpu_transcoder);
@@ -1838,7 +1840,8 @@ static void intel_disable_pipe(struct drm_i915_private *dev_priv,
void intel_flush_primary_plane(struct drm_i915_private *dev_priv,
enum plane plane)
{
- u32 reg = dev_priv->info->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane);
+ struct drm_device *dev = dev_priv->dev;
+ u32 reg = INTEL_INFO(dev)->gen >= 4 ? DSPSURF(plane) : DSPADDR(plane);
I915_WRITE(reg, I915_READ(reg));
POSTING_READ(reg);
@@ -7532,7 +7535,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
- if (!dev_priv->info->cursor_needs_physical) {
+ if (!INTEL_INFO(dev)->cursor_needs_physical) {
unsigned alignment;
if (obj->tiling_mode) {
@@ -7580,7 +7583,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
finish:
if (intel_crtc->cursor_bo) {
- if (dev_priv->info->cursor_needs_physical) {
+ if (INTEL_INFO(dev)->cursor_needs_physical) {
if (intel_crtc->cursor_bo != obj)
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
@@ -8163,7 +8166,7 @@ void intel_mark_idle(struct drm_device *dev)
intel_decrease_pllclock(crtc);
}
- if (dev_priv->info->gen >= 6)
+ if (INTEL_INFO(dev)->gen >= 6)
gen6_rps_idle(dev->dev_private);
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 351065d..cc21796 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4370,9 +4370,10 @@ static unsigned long __i915_chipset_val(struct drm_i915_private *dev_priv)
unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
{
+ struct drm_device *dev = dev_priv->dev;
unsigned long val;
- if (dev_priv->info->gen != 5)
+ if (INTEL_INFO(dev)->gen != 5)
return 0;
spin_lock_irq(&mchdev_lock);
@@ -4401,6 +4402,7 @@ unsigned long i915_mch_val(struct drm_i915_private *dev_priv)
static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid)
{
+ struct drm_device *dev = dev_priv->dev;
static const struct v_table {
u16 vd; /* in .1 mil */
u16 vm; /* in .1 mil */
@@ -4534,7 +4536,7 @@ static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid)
{ 16000, 14875, },
{ 16125, 15000, },
};
- if (dev_priv->info->is_mobile)
+ if (INTEL_INFO(dev)->is_mobile)
return v_table[pxvid].vm;
else
return v_table[pxvid].vd;
@@ -4577,7 +4579,9 @@ static void __i915_update_gfx_val(struct drm_i915_private *dev_priv)
void i915_update_gfx_val(struct drm_i915_private *dev_priv)
{
- if (dev_priv->info->gen != 5)
+ struct drm_device *dev = dev_priv->dev;
+
+ if (INTEL_INFO(dev)->gen != 5)
return;
spin_lock_irq(&mchdev_lock);
@@ -4626,9 +4630,10 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv)
unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
{
+ struct drm_device *dev = dev_priv->dev;
unsigned long val;
- if (dev_priv->info->gen != 5)
+ if (INTEL_INFO(dev)->gen != 5)
return 0;
spin_lock_irq(&mchdev_lock);
--
1.8.3.1
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