[PATCH 39/58] drm/i915: Move num_pipes to intel info

From: Kamal Mostafa
Date: Tue Sep 03 2013 - 12:31:32 EST


3.8.13.8 -stable review patch. If anyone has any objections, please let me know.

------------------

From: Ben Widawsky <ben@xxxxxxxxxxxx>

commit 7eb552aeae058a88eece91b902dd51fde45b1f41 upstream.

Requested by Daniel.

v2: Fix incorrect num_pipe settings. (Chris)

Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Signed-off-by: Ben Widawsky <ben@xxxxxxxxxxxx>
Reviewed-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
[ kamal: backport to 3.8 (context); 3.8.y-stable prereq for:
63b66e5 drm/i915: Don't deref pipe->cpu_transcoder in the hangcheck code ]
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_dma.c | 9 +------
drivers/gpu/drm/i915/i915_drv.c | 48 ++++++++++++++++++------------------
drivers/gpu/drm/i915/i915_drv.h | 4 +--
drivers/gpu/drm/i915/i915_irq.c | 3 +--
drivers/gpu/drm/i915/intel_display.c | 19 +++++++-------
drivers/gpu/drm/i915/intel_fb.c | 2 +-
drivers/gpu/drm/i915/intel_panel.c | 2 +-
7 files changed, 40 insertions(+), 47 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 7e5f232..ef781e7 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1588,14 +1588,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);

- if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
- dev_priv->num_pipe = 3;
- else if (IS_MOBILE(dev) || !IS_GEN2(dev))
- dev_priv->num_pipe = 2;
- else
- dev_priv->num_pipe = 1;
-
- ret = drm_vblank_init(dev, dev_priv->num_pipe);
+ ret = drm_vblank_init(dev, INTEL_INFO(dev)->num_pipes);
if (ret)
goto out_gem_unload;

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index be9ddec..a749aca 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -138,74 +138,74 @@ extern int intel_agp_enabled;
.driver_data = (unsigned long) info }

static const struct intel_device_info intel_i830_info = {
- .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1,
+ .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};

static const struct intel_device_info intel_845g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};

static const struct intel_device_info intel_i85x_info = {
- .gen = 2, .is_i85x = 1, .is_mobile = 1,
+ .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};

static const struct intel_device_info intel_i865g_info = {
- .gen = 2,
+ .gen = 2, .num_pipes = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
};

static const struct intel_device_info intel_i915g_info = {
- .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1,
+ .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i915gm_info = {
- .gen = 3, .is_mobile = 1,
+ .gen = 3, .is_mobile = 1, .num_pipes = 2,
.cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};
static const struct intel_device_info intel_i945g_info = {
- .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1,
+ .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2,
.has_overlay = 1, .overlay_needs_physical = 1,
};
static const struct intel_device_info intel_i945gm_info = {
- .gen = 3, .is_i945gm = 1, .is_mobile = 1,
+ .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2,
.has_hotplug = 1, .cursor_needs_physical = 1,
.has_overlay = 1, .overlay_needs_physical = 1,
.supports_tv = 1,
};

static const struct intel_device_info intel_i965g_info = {
- .gen = 4, .is_broadwater = 1,
+ .gen = 4, .is_broadwater = 1, .num_pipes = 2,
.has_hotplug = 1,
.has_overlay = 1,
};

static const struct intel_device_info intel_i965gm_info = {
- .gen = 4, .is_crestline = 1,
+ .gen = 4, .is_crestline = 1, .num_pipes = 2,
.is_mobile = 1, .has_fbc = 1, .has_hotplug = 1,
.has_overlay = 1,
.supports_tv = 1,
};

static const struct intel_device_info intel_g33_info = {
- .gen = 3, .is_g33 = 1,
+ .gen = 3, .is_g33 = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};

static const struct intel_device_info intel_g45_info = {
- .gen = 4, .is_g4x = 1, .need_gfx_hws = 1,
+ .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};

static const struct intel_device_info intel_gm45_info = {
- .gen = 4, .is_g4x = 1,
+ .gen = 4, .is_g4x = 1, .num_pipes = 2,
.is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1,
.has_pipe_cxsr = 1, .has_hotplug = 1,
.supports_tv = 1,
@@ -213,26 +213,26 @@ static const struct intel_device_info intel_gm45_info = {
};

static const struct intel_device_info intel_pineview_info = {
- .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1,
+ .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_overlay = 1,
};

static const struct intel_device_info intel_ironlake_d_info = {
- .gen = 5,
+ .gen = 5, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
};

static const struct intel_device_info intel_ironlake_m_info = {
- .gen = 5, .is_mobile = 1,
+ .gen = 5, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
};

static const struct intel_device_info intel_sandybridge_d_info = {
- .gen = 6,
+ .gen = 6, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
@@ -241,7 +241,7 @@ static const struct intel_device_info intel_sandybridge_d_info = {
};

static const struct intel_device_info intel_sandybridge_m_info = {
- .gen = 6, .is_mobile = 1,
+ .gen = 6, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 1,
.has_bsd_ring = 1,
@@ -251,7 +251,7 @@ static const struct intel_device_info intel_sandybridge_m_info = {
};

static const struct intel_device_info intel_ivybridge_d_info = {
- .is_ivybridge = 1, .gen = 7,
+ .is_ivybridge = 1, .gen = 7, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
@@ -260,7 +260,7 @@ static const struct intel_device_info intel_ivybridge_d_info = {
};

static const struct intel_device_info intel_ivybridge_m_info = {
- .is_ivybridge = 1, .gen = 7, .is_mobile = 1,
+ .is_ivybridge = 1, .gen = 7, .is_mobile = 1, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 0, /* FBC is not enabled on Ivybridge mobile yet */
.has_bsd_ring = 1,
@@ -270,7 +270,7 @@ static const struct intel_device_info intel_ivybridge_m_info = {
};

static const struct intel_device_info intel_valleyview_m_info = {
- .gen = 7, .is_mobile = 1,
+ .gen = 7, .is_mobile = 1, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 0,
.has_bsd_ring = 1,
@@ -279,7 +279,7 @@ static const struct intel_device_info intel_valleyview_m_info = {
};

static const struct intel_device_info intel_valleyview_d_info = {
- .gen = 7,
+ .gen = 7, .num_pipes = 2,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_fbc = 0,
.has_bsd_ring = 1,
@@ -288,7 +288,7 @@ static const struct intel_device_info intel_valleyview_d_info = {
};

static const struct intel_device_info intel_haswell_d_info = {
- .is_haswell = 1, .gen = 7,
+ .is_haswell = 1, .gen = 7, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
@@ -297,7 +297,7 @@ static const struct intel_device_info intel_haswell_d_info = {
};

static const struct intel_device_info intel_haswell_m_info = {
- .is_haswell = 1, .gen = 7, .is_mobile = 1,
+ .is_haswell = 1, .gen = 7, .is_mobile = 1, .num_pipes = 3,
.need_gfx_hws = 1, .has_hotplug = 1,
.has_bsd_ring = 1,
.has_blt_ring = 1,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d47283d..8b8c4cf 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -85,7 +85,7 @@ enum port {

#define I915_GEM_GPU_DOMAINS (~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))

-#define for_each_pipe(p) for ((p) = 0; (p) < dev_priv->num_pipe; (p)++)
+#define for_each_pipe(p) for ((p) = 0; (p) < INTEL_INFO(dev)->num_pipes; (p)++)

#define for_each_encoder_on_crtc(dev, __crtc, intel_encoder) \
list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
@@ -318,6 +318,7 @@ struct drm_i915_gt_funcs {
DEV_INFO_FLAG(has_llc)

struct intel_device_info {
+ u8 num_pipes:3;
u8 gen;
u8 is_mobile:1;
u8 is_i85x:1;
@@ -674,7 +675,6 @@ typedef struct drm_i915_private {
u32 hotplug_supported_mask;
struct work_struct hotplug_work;

- int num_pipe;
int num_pch_pll;

/* For hangcheck timer */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index fe84338..7edcb6c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -250,10 +250,9 @@ static int i915_get_vblank_timestamp(struct drm_device *dev, int pipe,
struct timeval *vblank_time,
unsigned flags)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;

- if (pipe < 0 || pipe >= dev_priv->num_pipe) {
+ if (pipe < 0 || pipe >= INTEL_INFO(dev)->num_pipes) {
DRM_ERROR("Invalid crtc %d\n", pipe);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 1f20ac5..b101a02 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2315,10 +2315,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return 0;
}

- if(intel_crtc->plane > dev_priv->num_pipe) {
+ if (intel_crtc->plane > INTEL_INFO(dev)->num_pipes) {
DRM_ERROR("no plane for crtc: plane %d, num_pipes %d\n",
intel_crtc->plane,
- dev_priv->num_pipe);
+ INTEL_INFO(dev)->num_pipes);
return -EINVAL;
}

@@ -5360,7 +5360,7 @@ static bool ironlake_check_fdi_lanes(struct intel_crtc *intel_crtc)
return false;
}

- if (dev_priv->num_pipe == 2)
+ if (INTEL_INFO(dev)->num_pipes == 2)
return true;

switch (intel_crtc->pipe) {
@@ -9034,9 +9034,10 @@ void intel_modeset_init(struct drm_device *dev)
dev->mode_config.fb_base = dev_priv->mm.gtt_base_addr;

DRM_DEBUG_KMS("%d display pipe%s available.\n",
- dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : "");
+ INTEL_INFO(dev)->num_pipes,
+ INTEL_INFO(dev)->num_pipes > 1 ? "s" : "");

- for (i = 0; i < dev_priv->num_pipe; i++) {
+ for (i = 0; i < INTEL_INFO(dev)->num_pipes; i++) {
intel_crtc_init(dev, i);
ret = intel_plane_init(dev, i);
if (ret)
@@ -9090,10 +9091,11 @@ static void intel_enable_pipe_a(struct drm_device *dev)
static bool
intel_check_plane_mapping(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;
u32 reg, val;

- if (dev_priv->num_pipe == 1)
+ if (INTEL_INFO(dev)->num_pipes == 1)
return true;

reg = DSPCNTR(!crtc->plane);
@@ -9536,10 +9538,9 @@ intel_display_print_error_state(struct seq_file *m,
struct drm_device *dev,
struct intel_display_error_state *error)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
int i;

- seq_printf(m, "Num Pipes: %d\n", dev_priv->num_pipe);
+ seq_printf(m, "Num Pipes: %d\n", INTEL_INFO(dev)->num_pipes);
for_each_pipe(i) {
seq_printf(m, "Pipe [%d]:\n", i);
seq_printf(m, " CONF: %08x\n", error->pipe[i].conf);
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 7b30b5c..c692458 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -233,7 +233,7 @@ int intel_fbdev_init(struct drm_device *dev)
ifbdev->helper.funcs = &intel_fb_helper_funcs;

ret = drm_fb_helper_init(dev, &ifbdev->helper,
- dev_priv->num_pipe,
+ INTEL_INFO(dev)->num_pipes,
INTELFB_CONN_LIMIT);
if (ret) {
kfree(ifbdev);
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 8df501a..56abfc1 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -346,7 +346,7 @@ void intel_panel_enable_backlight(struct drm_device *dev,
if (tmp & BLM_PWM_ENABLE)
goto set_level;

- if (dev_priv->num_pipe == 3)
+ if (INTEL_INFO(dev)->num_pipes == 3)
tmp &= ~BLM_PIPE_SELECT_IVB;
else
tmp &= ~BLM_PIPE_SELECT;
--
1.8.1.2

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