*
*/
-#include <assert.h>
+#include "sysdeps.h"
-#include "va_dricommon.h"
+#include <va/va_drmcommon.h>
#include "intel_batchbuffer.h"
#include "intel_memman.h"
#include "intel_driver.h"
+uint32_t g_intel_debug_option_flags = 0;
+
+#ifdef I915_PARAM_HAS_BSD2
+#define LOCAL_I915_PARAM_HAS_BSD2 I915_PARAM_HAS_BSD2
+#endif
+
+#ifndef LOCAL_I915_PARAM_HAS_BSD2
+#define LOCAL_I915_PARAM_HAS_BSD2 30
+#endif
+
+#ifdef I915_PARAM_HAS_HUC
+#define LOCAL_I915_PARAM_HAS_HUC I915_PARAM_HAS_HUC
+#else
+#define LOCAL_I915_PARAM_HAS_HUC 42
+#endif
+
+#ifdef I915_PARAM_EU_TOTAL
+#define LOCAL_I915_PARAM_EU_TOTAL I915_PARAM_EU_TOTAL
+#else
+#define LOCAL_I915_PARAM_EU_TOTAL 34
+#endif
static Bool
intel_driver_get_param(struct intel_driver_data *intel, int param, int *value)
{
- struct drm_i915_getparam gp;
+ struct drm_i915_getparam gp;
+
+ gp.param = param;
+ gp.value = value;
- gp.param = param;
- gp.value = value;
+ return drmCommandWriteRead(intel->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)) == 0;
+}
+
+static void intel_driver_get_revid(struct intel_driver_data *intel, int *value)
+{
+#define PCI_REVID 8
+ FILE *fp;
+ char config_data[16];
+
+ fp = fopen("/sys/devices/pci0000:00/0000:00:02.0/config", "r");
+
+ if (fp) {
+ if (fread(config_data, 1, 16, fp))
+ *value = config_data[PCI_REVID];
+ else
+ *value = 2; /* assume it is at least B-steping */
+ fclose(fp);
+ } else {
+ *value = 2; /* assume it is at least B-steping */
+ }
- return drmCommandWriteRead(intel->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)) == 0;
+ return;
}
-Bool
+extern const struct intel_device_info *i965_get_device_info(int devid);
+
+bool
intel_driver_init(VADriverContextP ctx)
{
struct intel_driver_data *intel = intel_driver_data(ctx);
- struct dri_state *dri_state = (struct dri_state *)ctx->dri_state;
- int has_exec2, has_bsd, has_blt;
+ struct drm_state * const drm_state = (struct drm_state *)ctx->drm_state;
+ int has_exec2 = 0, has_bsd = 0, has_blt = 0, has_vebox = 0;
+ char *env_str = NULL;
+ int ret_value = 0;
- assert(dri_state);
- assert(dri_state->driConnectedFlag == VA_DRI2 ||
- dri_state->driConnectedFlag == VA_DRI1);
+ g_intel_debug_option_flags = 0;
+ if ((env_str = getenv("VA_INTEL_DEBUG")))
+ g_intel_debug_option_flags = atoi(env_str);
- intel->fd = dri_state->fd;
- intel->dri2Enabled = (dri_state->driConnectedFlag == VA_DRI2);
+ if (g_intel_debug_option_flags)
+ fprintf(stderr, "g_intel_debug_option_flags:%x\n", g_intel_debug_option_flags);
- if (!intel->dri2Enabled) {
- drm_sarea_t *pSAREA;
+ ASSERT_RET(drm_state, false);
+ ASSERT_RET((VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI1) ||
+ VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI2) ||
+ VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_CUSTOM)),
+ false);
+
+ intel->fd = drm_state->fd;
+ intel->dri2Enabled = (VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_DRI2) ||
+ VA_CHECK_DRM_AUTH_TYPE(ctx, VA_DRM_AUTH_CUSTOM));
- pSAREA = (drm_sarea_t *)dri_state->pSAREA;
- intel->hHWContext = dri_state->hwContext;
- intel->driHwLock = (drmLock *)(&pSAREA->lock);
- intel->pPrivSarea = (void *)pSAREA + sizeof(drm_sarea_t);
+ if (!intel->dri2Enabled) {
+ return false;
}
intel->locked = 0;
pthread_mutex_init(&intel->ctxmutex, NULL);
- intel_driver_get_param(intel, I915_PARAM_CHIPSET_ID, &intel->device_id);
+ if (!intel_memman_init(intel))
+ return false;
+
+ intel->device_id = drm_intel_bufmgr_gem_get_devid(intel->bufmgr);
+ intel->device_info = i965_get_device_info(intel->device_id);
+
+ if (!intel->device_info)
+ return false;
+
if (intel_driver_get_param(intel, I915_PARAM_HAS_EXECBUF2, &has_exec2))
intel->has_exec2 = has_exec2;
if (intel_driver_get_param(intel, I915_PARAM_HAS_BSD, &has_bsd))
intel->has_bsd = has_bsd;
if (intel_driver_get_param(intel, I915_PARAM_HAS_BLT, &has_blt))
intel->has_blt = has_blt;
+ if (intel_driver_get_param(intel, I915_PARAM_HAS_VEBOX, &has_vebox))
+ intel->has_vebox = !!has_vebox;
- intel_memman_init(intel);
- return True;
-}
-
-Bool
-intel_driver_terminate(VADriverContextP ctx)
-{
- struct intel_driver_data *intel = intel_driver_data(ctx);
+ intel->has_bsd2 = 0;
+ if (intel_driver_get_param(intel, LOCAL_I915_PARAM_HAS_BSD2, &ret_value))
+ intel->has_bsd2 = !!ret_value;
- intel_memman_terminate(intel);
- pthread_mutex_destroy(&intel->ctxmutex);
+ intel->has_huc = 0;
+ ret_value = 0;
- return True;
-}
+ if (intel_driver_get_param(intel, LOCAL_I915_PARAM_HAS_HUC, &ret_value))
+ intel->has_huc = !!ret_value;
-void
-intel_lock_hardware(VADriverContextP ctx)
-{
- struct intel_driver_data *intel = intel_driver_data(ctx);
- char __ret = 0;
+ intel->eu_total = 0;
+ if (intel_driver_get_param(intel, LOCAL_I915_PARAM_EU_TOTAL, &ret_value)) {
+ intel->eu_total = ret_value;
+ }
- PPTHREAD_MUTEX_LOCK();
+ intel->mocs_state = 0;
- assert(!intel->locked);
+#define GEN9_PTE_CACHE 2
- if (!intel->dri2Enabled) {
- DRM_CAS(intel->driHwLock,
- intel->hHWContext,
- (DRM_LOCK_HELD|intel->hHWContext),
- __ret);
-
- if (__ret) {
- drmGetLock(intel->fd, intel->hHWContext, 0);
- }
- }
+ if (IS_GEN9(intel->device_info) ||
+ IS_GEN10(intel->device_info))
+ intel->mocs_state = GEN9_PTE_CACHE;
- intel->locked = 1;
+ intel_driver_get_revid(intel, &intel->revision);
+ return true;
}
-void
-intel_unlock_hardware(VADriverContextP ctx)
+void
+intel_driver_terminate(VADriverContextP ctx)
{
struct intel_driver_data *intel = intel_driver_data(ctx);
- if (!intel->dri2Enabled) {
- DRM_UNLOCK(intel->fd,
- intel->driHwLock,
- intel->hHWContext);
- }
-
- intel->locked = 0;
- PPTHREAD_MUTEX_UNLOCK();
+ intel_memman_terminate(intel);
+ pthread_mutex_destroy(&intel->ctxmutex);
}
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