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-rw-r--r--src/mesa/drivers/dri/intel/intel_batchbuffer.c4
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c115
-rw-r--r--src/mesa/drivers/dri/intel/intel_ioctl.c21
-rw-r--r--src/mesa/drivers/dri/intel/intel_ioctl.h4
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.c98
-rw-r--r--src/mesa/drivers/dri/intel/intel_screen.h4
6 files changed, 132 insertions, 114 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 5afaad070c..550f467f83 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -265,9 +265,9 @@ _intel_batchbuffer_flush(struct intel_batchbuffer *batch, const char *file,
fprintf(stderr, "waiting for idle\n");
LOCK_HARDWARE(intel);
- irq = intelEmitIrqLocked(intel);
+ irq = intelEmitIrqLocked(intel->intelScreen);
UNLOCK_HARDWARE(intel);
- intelWaitIrq(intel, irq);
+ intelWaitIrq(intel->intelScreen, irq);
}
/* Reset the buffer:
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 18e73484ae..15ab9cbf35 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -575,105 +575,6 @@ intelEndQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q)
}
#endif
-/** Driver-specific fence emit implementation for the fake memory manager. */
-static unsigned int
-intel_fence_emit(void *private)
-{
- struct intel_context *intel = (struct intel_context *)private;
- unsigned int fence;
-
- /* XXX: Need to emit a flush, if we haven't already (at least with the
- * current batchbuffer implementation, we have).
- */
-
- fence = intelEmitIrqLocked(intel);
-
- return fence;
-}
-
-/** Driver-specific fence wait implementation for the fake memory manager. */
-static int
-intel_fence_wait(void *private, unsigned int cookie)
-{
- struct intel_context *intel = (struct intel_context *)private;
-
- intelWaitIrq(intel, cookie);
-
- return 0;
-}
-
-static GLboolean
-intel_init_bufmgr(struct intel_context *intel)
-{
- intelScreenPrivate *intelScreen = intel->intelScreen;
- GLboolean gem_disable = getenv("INTEL_NO_GEM") != NULL;
- int gem_kernel = 0;
- GLboolean gem_supported;
- struct drm_i915_getparam gp;
-
- gp.param = I915_PARAM_HAS_GEM;
- gp.value = &gem_kernel;
-
- (void) drmCommandWriteRead(intel->driFd, DRM_I915_GETPARAM, &gp, sizeof(gp));
-
- /* If we've got a new enough DDX that's initializing GEM and giving us
- * object handles for the shared buffers, use that.
- */
- intel->ttm = GL_FALSE;
- if (intel->intelScreen->driScrnPriv->dri2.enabled)
- gem_supported = GL_TRUE;
- else if (intel->intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
- gem_kernel &&
- intel->intelScreen->front.bo_handle != -1)
- gem_supported = GL_TRUE;
- else
- gem_supported = GL_FALSE;
-
- if (!gem_disable && gem_supported) {
- int bo_reuse_mode;
- intel->bufmgr = intel_bufmgr_gem_init(intel->driFd,
- BATCH_SZ);
- if (intel->bufmgr != NULL)
- intel->ttm = GL_TRUE;
-
- bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
- switch (bo_reuse_mode) {
- case DRI_CONF_BO_REUSE_DISABLED:
- break;
- case DRI_CONF_BO_REUSE_ALL:
- intel_bufmgr_gem_enable_reuse(intel->bufmgr);
- break;
- }
- }
- /* Otherwise, use the classic buffer manager. */
- if (intel->bufmgr == NULL) {
- if (gem_disable) {
- fprintf(stderr, "GEM disabled. Using classic.\n");
- } else {
- fprintf(stderr, "Failed to initialize GEM. "
- "Falling back to classic.\n");
- }
-
- if (intelScreen->tex.size == 0) {
- fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
- __func__, __LINE__);
- return GL_FALSE;
- }
-
- intel->bufmgr = intel_bufmgr_fake_init(intelScreen->tex.offset,
- intelScreen->tex.map,
- intelScreen->tex.size,
- intel_fence_emit,
- intel_fence_wait,
- intel);
- }
-
- /* XXX bufmgr should be per-screen, not per-context */
- intelScreen->ttm = intel->ttm;
-
- return GL_TRUE;
-}
-
void
intelInitDriverFunctions(struct dd_function_table *functions)
{
@@ -745,8 +646,20 @@ intelInitContext(struct intel_context *intel,
else
intel->maxBatchSize = BATCH_SZ;
- if (!intel_init_bufmgr(intel))
- return GL_FALSE;
+ intel->bufmgr = intelScreen->bufmgr;
+ intel->ttm = intelScreen->ttm;
+ if (intel->ttm) {
+ int bo_reuse_mode;
+
+ bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
+ switch (bo_reuse_mode) {
+ case DRI_CONF_BO_REUSE_DISABLED:
+ break;
+ case DRI_CONF_BO_REUSE_ALL:
+ intel_bufmgr_gem_enable_reuse(intel->bufmgr);
+ break;
+ }
+ }
ctx->Const.MaxTextureMaxAnisotropy = 2.0;
diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.c b/src/mesa/drivers/dri/intel/intel_ioctl.c
index 58c81766cd..ac9e9337d6 100644
--- a/src/mesa/drivers/dri/intel/intel_ioctl.c
+++ b/src/mesa/drivers/dri/intel/intel_ioctl.c
@@ -50,22 +50,23 @@
#define FILE_DEBUG_FLAG DEBUG_IOCTL
int
-intelEmitIrqLocked(struct intel_context *intel)
+intelEmitIrqLocked(intelScreenPrivate *intelScreen)
{
+ __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
struct drm_i915_irq_emit ie;
int ret, seq = 1;
- if (intel->no_hw)
+ if (intelScreen->no_hw)
return 1;
/*
- assert(((*(int *)intel->driHwLock) & ~DRM_LOCK_CONT) ==
- (DRM_LOCK_HELD|intel->hHWContext));
+ assert(((*(int *)intelScreen->driHwLock) & ~DRM_LOCK_CONT) ==
+ (DRM_LOCK_HELD|intelScreen->hHWContext));
*/
ie.irq_seq = &seq;
- ret = drmCommandWriteRead(intel->driFd, DRM_I915_IRQ_EMIT, &ie, sizeof(ie));
+ ret = drmCommandWriteRead(spriv->fd, DRM_I915_IRQ_EMIT, &ie, sizeof(ie));
if (ret) {
fprintf(stderr, "%s: drm_i915_irq_emit: %d\n", __FUNCTION__, ret);
exit(1);
@@ -77,13 +78,15 @@ intelEmitIrqLocked(struct intel_context *intel)
}
void
-intelWaitIrq(struct intel_context *intel, int seq)
+intelWaitIrq(intelScreenPrivate *intelScreen, int seq)
{
+ __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
struct drm_i915_irq_wait iw;
int ret, lastdispatch;
- volatile struct drm_i915_sarea *sarea = intel->sarea;
+ volatile struct drm_i915_sarea *sarea = (struct drm_i915_sarea *)
+ (((GLubyte *) spriv->pSAREA) + intelScreen->sarea_priv_offset);
- if (intel->no_hw)
+ if (intelScreen->no_hw)
return;
DBG("%s %d\n", __FUNCTION__, seq);
@@ -92,7 +95,7 @@ intelWaitIrq(struct intel_context *intel, int seq)
do {
lastdispatch = sarea->last_dispatch;
- ret = drmCommandWrite(intel->driFd, DRM_I915_IRQ_WAIT, &iw, sizeof(iw));
+ ret = drmCommandWrite(spriv->fd, DRM_I915_IRQ_WAIT, &iw, sizeof(iw));
} while (ret == -EAGAIN ||
ret == -EINTR ||
(ret == -EBUSY && lastdispatch != sarea->last_dispatch) ||
diff --git a/src/mesa/drivers/dri/intel/intel_ioctl.h b/src/mesa/drivers/dri/intel/intel_ioctl.h
index 526e38358c..2ea40001db 100644
--- a/src/mesa/drivers/dri/intel/intel_ioctl.h
+++ b/src/mesa/drivers/dri/intel/intel_ioctl.h
@@ -30,8 +30,8 @@
#include "intel_context.h"
-void intelWaitIrq( struct intel_context *intel, int seq );
-int intelEmitIrqLocked( struct intel_context *intel );
+void intelWaitIrq(intelScreenPrivate *intelScreen, int seq);
+int intelEmitIrqLocked(intelScreenPrivate *intelScreen);
int intel_batch_ioctl(struct intel_context *intel,
GLuint start_offset,
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index c193830f05..5cfb893305 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -552,6 +552,96 @@ intelFillInModes(__DRIscreenPrivate *psp,
}
+/** Driver-specific fence emit implementation for the fake memory manager. */
+static unsigned int
+intel_fence_emit(void *private)
+{
+ intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+ unsigned int fence;
+
+ /* XXX: Need to emit a flush, if we haven't already (at least with the
+ * current batchbuffer implementation, we have).
+ */
+
+ fence = intelEmitIrqLocked(intelScreen);
+
+ return fence;
+}
+
+/** Driver-specific fence wait implementation for the fake memory manager. */
+static int
+intel_fence_wait(void *private, unsigned int cookie)
+{
+ intelScreenPrivate *intelScreen = (intelScreenPrivate *)private;
+
+ intelWaitIrq(intelScreen, cookie);
+
+ return 0;
+}
+
+static GLboolean
+intel_init_bufmgr(intelScreenPrivate *intelScreen)
+{
+ GLboolean gem_disable = getenv("INTEL_NO_GEM") != NULL;
+ int gem_kernel = 0;
+ GLboolean gem_supported;
+ struct drm_i915_getparam gp;
+ __DRIscreenPrivate *spriv = intelScreen->driScrnPriv;
+
+ intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL;
+
+ gp.param = I915_PARAM_HAS_GEM;
+ gp.value = &gem_kernel;
+
+ (void) drmCommandWriteRead(spriv->fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
+
+ /* If we've got a new enough DDX that's initializing GEM and giving us
+ * object handles for the shared buffers, use that.
+ */
+ intelScreen->ttm = GL_FALSE;
+ if (intelScreen->driScrnPriv->dri2.enabled)
+ gem_supported = GL_TRUE;
+ else if (intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
+ gem_kernel &&
+ intelScreen->front.bo_handle != -1)
+ gem_supported = GL_TRUE;
+ else
+ gem_supported = GL_FALSE;
+
+ if (!gem_disable && gem_supported) {
+ intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ);
+ if (intelScreen->bufmgr != NULL)
+ intelScreen->ttm = GL_TRUE;
+ }
+ /* Otherwise, use the classic buffer manager. */
+ if (intelScreen->bufmgr == NULL) {
+ if (gem_disable) {
+ fprintf(stderr, "GEM disabled. Using classic.\n");
+ } else {
+ fprintf(stderr, "Failed to initialize GEM. "
+ "Falling back to classic.\n");
+ }
+
+ if (intelScreen->tex.size == 0) {
+ fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
+ __func__, __LINE__);
+ return GL_FALSE;
+ }
+
+ intelScreen->bufmgr = intel_bufmgr_fake_init(intelScreen->tex.offset,
+ intelScreen->tex.map,
+ intelScreen->tex.size,
+ intel_fence_emit,
+ intel_fence_wait,
+ intelScreen);
+ }
+
+ /* XXX bufmgr should be per-screen, not per-context */
+ intelScreen->ttm = intelScreen->ttm;
+
+ return GL_TRUE;
+}
+
/**
* This is the driver specific part of the createNewScreen entry point.
* Called when using legacy DRI.
@@ -562,6 +652,7 @@ intelFillInModes(__DRIscreenPrivate *psp,
*/
static const __DRIconfig **intelInitScreen(__DRIscreenPrivate *psp)
{
+ intelScreenPrivate *intelScreen;
#ifdef I915
static const __DRIversion ddx_expected = { 1, 5, 0 };
#else
@@ -595,6 +686,10 @@ static const __DRIconfig **intelInitScreen(__DRIscreenPrivate *psp)
psp->extensions = intelScreenExtensions;
+ intelScreen = psp->private;
+ if (!intel_init_bufmgr(intelScreen))
+ return GL_FALSE;
+
return (const __DRIconfig **)
intelFillInModes(psp, dri_priv->cpp * 8,
(dri_priv->cpp == 2) ? 16 : 24,
@@ -659,6 +754,9 @@ __DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp)
&intelScreen->deviceID))
return GL_FALSE;
+ if (!intel_init_bufmgr(intelScreen))
+ return GL_FALSE;
+
intelScreen->irq_active = 1;
psp->extensions = intelScreenExtensions;
diff --git a/src/mesa/drivers/dri/intel/intel_screen.h b/src/mesa/drivers/dri/intel/intel_screen.h
index 9a73b13951..299da87210 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.h
+++ b/src/mesa/drivers/dri/intel/intel_screen.h
@@ -30,6 +30,7 @@
#include <sys/time.h>
#include "dri_util.h"
+#include "dri_bufmgr.h"
#include "i915_drm.h"
#include "xmlconfig.h"
@@ -74,7 +75,10 @@ typedef struct
int irq_active;
int allow_batchbuffer;
+ GLboolean no_hw;
+
int ttm;
+ dri_bufmgr *bufmgr;
/**
* Configuration cache with default values for all contexts
generated by cgit v1.2.3 (git 2.51.0) at 2025-10-31 15:28:45 +0000