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authorPaulo Zanoni2014-07-16 22:49:30 +0200
committerDaniel Vetter2014-07-23 07:05:37 +0200
commit66bc2cab191816d931f4d660d2f162130dd202b2 (patch)
treea9c12b6a5d6561fba990d6c5db5d909905372f3b /drivers/gpu/drm/i915
parentdrm/i915: reorganize the unclaimed register detection code (diff)
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drm/i915: BDW can also detect unclaimed registers
By the time I wrote this patch, it allowed me to catch some problems. But due to patch reordering - in order to prevent fake "regression" reports - this patch may be merged after the fixes of the problems identified by this patch. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c4
-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c3
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index de7d9a73eb2b..387279602fd9 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -303,6 +303,7 @@ static const struct intel_device_info intel_broadwell_d_info = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
.has_llc = 1,
.has_ddi = 1,
+ .has_fpga_dbg = 1,
.has_fbc = 1,
GEN_DEFAULT_PIPEOFFSETS,
IVB_CURSOR_OFFSETS,
@@ -314,6 +315,7 @@ static const struct intel_device_info intel_broadwell_m_info = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
.has_llc = 1,
.has_ddi = 1,
+ .has_fpga_dbg = 1,
.has_fbc = 1,
GEN_DEFAULT_PIPEOFFSETS,
IVB_CURSOR_OFFSETS,
@@ -325,6 +327,7 @@ static const struct intel_device_info intel_broadwell_gt3d_info = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
.has_llc = 1,
.has_ddi = 1,
+ .has_fpga_dbg = 1,
.has_fbc = 1,
GEN_DEFAULT_PIPEOFFSETS,
IVB_CURSOR_OFFSETS,
@@ -336,6 +339,7 @@ static const struct intel_device_info intel_broadwell_gt3m_info = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
.has_llc = 1,
.has_ddi = 1,
+ .has_fpga_dbg = 1,
.has_fbc = 1,
GEN_DEFAULT_PIPEOFFSETS,
IVB_CURSOR_OFFSETS,
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 6fee122eb252..e81bc3bdc533 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -747,6 +747,7 @@ static bool is_gen8_shadowed(struct drm_i915_private *dev_priv, u32 reg)
static void \
gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
REG_WRITE_HEADER; \
+ hsw_unclaimed_reg_debug(dev_priv, reg, false, true); \
if (reg < 0x40000 && !is_gen8_shadowed(dev_priv, reg)) { \
if (dev_priv->uncore.forcewake_count == 0) \
dev_priv->uncore.funcs.force_wake_get(dev_priv, \
@@ -758,6 +759,8 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace
} else { \
__raw_i915_write##x(dev_priv, reg, val); \
} \
+ hsw_unclaimed_reg_debug(dev_priv, reg, false, false); \
+ hsw_unclaimed_reg_detect(dev_priv); \
REG_WRITE_FOOTER; \
}