drm/i915: Replace "INTEL_INFO->gen == x" checks with IS_GENx

This way optimization from a previous patch works even better.

v2: Rebase.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index f01848dbebc599c3783c484ee6134fcc6bb9f25f..aace177dcde04bfaa09524f5b311e43059da01ed 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2307,12 +2307,12 @@ static void gen6_ppgtt_info(struct seq_file *m, struct drm_device *dev)
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_engine_cs *engine;
 
-       if (INTEL_INFO(dev)->gen == 6)
+       if (IS_GEN6(dev_priv))
                seq_printf(m, "GFX_MODE: 0x%08x\n", I915_READ(GFX_MODE));
 
        for_each_engine(engine, dev_priv) {
                seq_printf(m, "%s\n", engine->name);
-               if (INTEL_INFO(dev)->gen == 7)
+               if (IS_GEN7(dev_priv))
                        seq_printf(m, "GFX_MODE: 0x%08x\n",
                                   I915_READ(RING_MODE_GEN7(engine)));
                seq_printf(m, "PP_DIR_BASE: 0x%08x\n",

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 81856f1266221f7a71b49c3c0f70a665e782f25c..0eadeb694fecdc6a11cc3eeb0cecf7cb43e6caec 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -889,7 +889,7 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
                DRM_INFO("Display disabled (module parameter)\n");
                info->num_pipes = 0;
        } else if (info->num_pipes > 0 &&
-                  (INTEL_INFO(dev)->gen == 7 || INTEL_INFO(dev)->gen == 8) &&
+                  (IS_GEN7(dev_priv) || IS_GEN8(dev_priv)) &&
                   HAS_PCH_SPLIT(dev)) {
                u32 fuse_strap = I915_READ(FUSE_STRAP);
                u32 sfuse_strap = I915_READ(SFUSE_STRAP);
@@ -913,7 +913,7 @@ static void intel_device_info_runtime_init(struct drm_device *dev)
                        DRM_INFO("PipeC fused off\n");
                        info->num_pipes -= 1;
                }
-       } else if (info->num_pipes > 0 && INTEL_INFO(dev)->gen == 9) {
+       } else if (info->num_pipes > 0 && IS_GEN9(dev_priv)) {
                u32 dfsm = I915_READ(SKL_DFSM);
                u8 disabled_mask = 0;
                bool invalid;

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6d717094b98726c89a277d616b1c7f271962467b..f33b2e6850e241564fde78573aee4c6ee3ae863d 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2702,7 +2702,7 @@ struct drm_i915_cmd_table {
                                 IS_CHERRYVIEW(dev) || IS_SKYLAKE(dev) || \
                                 IS_KABYLAKE(dev) || IS_BROXTON(dev))
 #define HAS_RC6(dev)           (INTEL_INFO(dev)->gen >= 6)
-#define HAS_RC6p(dev)          (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
+#define HAS_RC6p(dev)          (IS_GEN6(dev) || IS_IVYBRIDGE(dev))
 
 #define HAS_CSR(dev)   (IS_GEN9(dev))
 

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index d2195c7f78b5a03aa9aa64d502799c3175eff579..8439867dc654d50d214cb44e1b3619312d63a6bf 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1981,7 +1981,7 @@ i915_gem_get_gtt_size(struct drm_device *dev, uint32_t size, int tiling_mode)
                return size;
 
        /* Previous chips need a power-of-two fence region when tiling */
-       if (INTEL_INFO(dev)->gen == 3)
+       if (IS_GEN3(dev))
                gtt_size = 1024*1024;
        else
                gtt_size = 512*1024;

diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 68fde8fba8033faa2f78db15518f1e3399b035ce..f9253f2b7ba011508aa6719ea12c46160488a318 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -56,7 +56,7 @@ int i915_gem_stolen_insert_node_in_range(struct drm_i915_private *dev_priv,
 
        /* See the comment at the drm_mm_init() call for more about this check.
         * WaSkipStolenMemoryFirstPage:bdw,chv (incomplete) */
-       if (INTEL_INFO(dev_priv)->gen == 8 && start < 4096)
+       if (IS_GEN8(dev_priv) && start < 4096)
                start = 4096;
 
        mutex_lock(&dev_priv->mm.stolen_lock);

diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 829dab69895f83e1dc342776463db4469617ae4a..2fcb4afade1953d7cdbd00b741f26be18a2e8542 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -125,7 +125,7 @@ i915_gem_object_fence_ok(struct drm_i915_gem_object *obj, int tiling_mode)
        if (INTEL_INFO(obj->base.dev)->gen >= 4)
                return true;
 
-       if (INTEL_INFO(obj->base.dev)->gen == 3) {
+       if (IS_GEN3(obj->base.dev)) {
                if (i915_gem_obj_ggtt_offset(obj) & ~I915_FENCE_START_MASK)
                        return false;
        } else {

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 0f6002cb86f4a642f6e9e080c8c091fcfc0b0dd4..34ff2459ceea3aab4147b75b0d3a36723444d99c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -411,7 +411,7 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
                err_printf(m, "DONE_REG: 0x%08x\n", error->done_reg);
        }
 
-       if (INTEL_INFO(dev)->gen == 7)
+       if (IS_GEN7(dev))
                err_printf(m, "ERR_INT: 0x%08x\n", error->err_int);
 
        for (i = 0; i < ARRAY_SIZE(error->ring); i++)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2fa26159d6e55916dc28a9cd991726361a195c52..f0d941455bed9a18f3feb3e317beedd4d31439cc 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4643,12 +4643,12 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
                dev->driver->disable_vblank = ironlake_disable_vblank;
                dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup;
        } else {
-               if (INTEL_INFO(dev_priv)->gen == 2) {
+               if (IS_GEN2(dev_priv)) {
                        dev->driver->irq_preinstall = i8xx_irq_preinstall;
                        dev->driver->irq_postinstall = i8xx_irq_postinstall;
                        dev->driver->irq_handler = i8xx_irq_handler;
                        dev->driver->irq_uninstall = i8xx_irq_uninstall;
-               } else if (INTEL_INFO(dev_priv)->gen == 3) {
+               } else if (IS_GEN3(dev_priv)) {
                        dev->driver->irq_preinstall = i915_irq_preinstall;
                        dev->driver->irq_postinstall = i915_irq_postinstall;
                        dev->driver->irq_uninstall = i915_irq_uninstall;

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 7215dadf2aa35a4044d222228cfe0196b36f2f51..9427de53215d0c57bbd286f04619570848939f92 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1204,7 +1204,7 @@ static void assert_fdi_tx_pll_enabled(struct drm_i915_private *dev_priv,
        u32 val;
 
        /* ILK FDI PLL is always enabled */
-       if (INTEL_INFO(dev_priv)->gen == 5)
+       if (IS_GEN5(dev_priv))
                return;
 
        /* On Haswell, DDI ports are responsible for the FDI PLL setup */

diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index bc53c0dd34d082cc53ad2ca4b398b9d5ba85a1f5..d65fd945607a35970819422d26e4b086f3ef89a7 100644 (file)
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -190,7 +190,7 @@ static void intel_pre_enable_lvds(struct intel_encoder *encoder)
        /* Set the dithering flag on LVDS as needed, note that there is no
         * special lvds dither control bit on pch-split platforms, dithering is
         * only controlled through the PIPECONF reg. */
-       if (INTEL_INFO(dev)->gen == 4) {
+       if (IS_GEN4(dev_priv)) {
                /* Bspec wording suggests that LVDS port dithering only exists
                 * for 18bpp panels. */
                if (crtc->config->dither && crtc->config->pipe_bpp == 18)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 5d80a2b0ffb41ebd95f9d96a3c8f508c41d34434..1bb0f9ac104ccfc0ee9c2564d0ec9e9ad1ed262d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2146,14 +2146,14 @@ static void intel_read_wm_latency(struct drm_device *dev, uint16_t wm[8])
 static void intel_fixup_spr_wm_latency(struct drm_device *dev, uint16_t wm[5])
 {
        /* ILK sprite LP0 latency is 1300 ns */
-       if (INTEL_INFO(dev)->gen == 5)
+       if (IS_GEN5(dev))
                wm[0] = 13;
 }
 
 static void intel_fixup_cur_wm_latency(struct drm_device *dev, uint16_t wm[5])
 {
        /* ILK cursor LP0 latency is 1300 ns */
-       if (INTEL_INFO(dev)->gen == 5)
+       if (IS_GEN5(dev))
                wm[0] = 13;
 
        /* WaDoubleCursorLP3Latency:ivb */

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index e17a682dd62109631cf4b83ef3d994ef2442b59c..84b22a57cc1c0acfb3b220e10d905dcd2affbb1c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -2503,7 +2503,7 @@ void intel_ring_init_seqno(struct intel_engine_cs *engine, u32 seqno)
         * the semaphore value, then when the seqno moves backwards all
         * future waits will complete instantly (causing rendering corruption).
         */
-       if (INTEL_INFO(dev_priv)->gen == 6 || INTEL_INFO(dev_priv)->gen == 7) {
+       if (IS_GEN6(dev_priv) || IS_GEN7(dev_priv)) {
                I915_WRITE(RING_SYNC_0(engine->mmio_base), 0);
                I915_WRITE(RING_SYNC_1(engine->mmio_base), 0);
                if (HAS_VEBOX(dev_priv))