60 lines
2.0 KiB
Diff
60 lines
2.0 KiB
Diff
From: Keith Packard <keithp@keithp.com>
|
|
Date: Wed, 30 Jul 2008 19:28:47 +0000 (-0700)
|
|
Subject: i915: remove settable use_mi_batchbuffer_start
|
|
X-Git-Tag: v2.6.12-rc2
|
|
X-Git-Url: http://gitweb.freedesktop.org/?p=users/anholt/anholt/linux-2.6.git;a=commitdiff;h=6fcd9a69a91c53d733870df20e095eea2b73620c
|
|
|
|
i915: remove settable use_mi_batchbuffer_start
|
|
|
|
The driver can know what hardware requires MI_BATCH_BUFFER vs
|
|
MI_BATCH_BUFFER_START; there's no reason to let user mode configure this.
|
|
|
|
Signed-off-by: Eric Anholt <eric@anholt.net>
|
|
---
|
|
|
|
--- a/drivers/gpu/drm/i915/i915_dma.c
|
|
+++ b/drivers/gpu/drm/i915/i915_dma.c
|
|
@@ -159,13 +159,6 @@ static int i915_initialize(struct drm_de
|
|
dev_priv->current_page = 0;
|
|
dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
|
|
|
|
- /* We are using separate values as placeholders for mechanisms for
|
|
- * private backbuffer/depthbuffer usage.
|
|
- */
|
|
- dev_priv->use_mi_batchbuffer_start = 0;
|
|
- if (IS_I965G(dev)) /* 965 doesn't support older method */
|
|
- dev_priv->use_mi_batchbuffer_start = 1;
|
|
-
|
|
/* Allow hardware batchbuffers unless told otherwise.
|
|
*/
|
|
dev_priv->allow_batchbuffer = 1;
|
|
@@ -486,7 +479,7 @@ static int i915_dispatch_batchbuffer(str
|
|
return ret;
|
|
}
|
|
|
|
- if (dev_priv->use_mi_batchbuffer_start) {
|
|
+ if (!IS_I830(dev) && !IS_845G(dev)) {
|
|
BEGIN_LP_RING(2);
|
|
if (IS_I965G(dev)) {
|
|
OUT_RING(MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965);
|
|
@@ -697,8 +690,6 @@ static int i915_setparam(struct drm_devi
|
|
|
|
switch (param->param) {
|
|
case I915_SETPARAM_USE_MI_BATCHBUFFER_START:
|
|
- if (!IS_I965G(dev))
|
|
- dev_priv->use_mi_batchbuffer_start = param->value;
|
|
break;
|
|
case I915_SETPARAM_TEX_LRU_LOG_GRANULARITY:
|
|
dev_priv->tex_lru_log_granularity = param->value;
|
|
--- a/drivers/gpu/drm/i915/i915_drv.h
|
|
+++ b/drivers/gpu/drm/i915/i915_drv.h
|
|
@@ -99,7 +99,6 @@ typedef struct drm_i915_private {
|
|
int front_offset;
|
|
int current_page;
|
|
int page_flipping;
|
|
- int use_mi_batchbuffer_start;
|
|
|
|
wait_queue_head_t irq_queue;
|
|
atomic_t irq_received;
|
|
|