drm: remove no longer used helpers

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>

Author: evelikov

va/drm/va_drm_utils.c

@@ -34,23 +34,6 @@
 
 #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]))
 
-struct driver_name_map {
-    const char *key;
-    const char *name;
-};
-
-static const struct driver_name_map g_driver_name_map[] = {
-    { "i915",       "iHD"    }, // Intel Media driver
-    { "i915",       "i965"   }, // Intel OTC GenX driver
-    { "pvrsrvkm",   "pvr"    }, // Intel UMG PVR driver
-    { "radeon",     "r600"     }, // Mesa Gallium driver
-    { "radeon",     "radeonsi" }, // Mesa Gallium driver
-    { "amdgpu",     "radeonsi" }, // Mesa Gallium driver
-    { "WSL",        "d3d12"    }, // Mesa Gallium driver
-    { "nvidia-drm", "nvidia"   }, // NVIDIA driver
-    { NULL,         NULL }
-};
-
 static char *
 va_DRM_GetDrmDriverName(int fd)
 {
@@ -66,92 +49,6 @@ va_DRM_GetDrmDriverName(int fd)
     return driver_name;
 }
 
-/* Returns the VA driver candidate num for the active display*/
-VAStatus
-VA_DRM_GetNumCandidates(VADriverContextP ctx, int * num_candidates)
-{
-    struct drm_state * const drm_state = ctx->drm_state;
-    int count = 0;
-    const struct driver_name_map *m = NULL;
-    char *driver_name;
-
-    if (!drm_state || drm_state->fd < 0)
-        return VA_STATUS_ERROR_INVALID_DISPLAY;
-
-    driver_name = va_DRM_GetDrmDriverName(drm_state->fd);
-    if (!driver_name)
-        return VA_STATUS_ERROR_UNKNOWN;
-
-    for (m = g_driver_name_map; m->key != NULL; m++) {
-        if (strcmp(m->key, driver_name) == 0) {
-            count ++;
-        }
-    }
-
-    free(driver_name);
-
-    /*
-     * If the drm driver name does not have a mapped vaapi driver name, then
-     * assume they have the same name.
-     */
-    if (count == 0)
-        count = 1;
-
-    *num_candidates = count;
-    return VA_STATUS_SUCCESS;
-}
-
-/* Returns the VA driver name for the active display */
-VAStatus
-VA_DRM_GetDriverName(VADriverContextP ctx, char **driver_name_ptr, int candidate_index)
-{
-    struct drm_state * const drm_state = ctx->drm_state;
-    const struct driver_name_map *m;
-    int current_index = 0;
-
-    *driver_name_ptr = NULL;
-
-    if (!drm_state || drm_state->fd < 0)
-        return VA_STATUS_ERROR_INVALID_DISPLAY;
-
-    *driver_name_ptr = va_DRM_GetDrmDriverName(drm_state->fd);
-
-    if (!*driver_name_ptr)
-        return VA_STATUS_ERROR_UNKNOWN;
-
-    /* Map vgem to WSL2 for Windows subsystem for linux */
-    struct utsname sysinfo = {};
-    if (!strncmp(*driver_name_ptr, "vgem", 4) && uname(&sysinfo) >= 0 &&
-        strstr(sysinfo.release, "WSL")) {
-        free(*driver_name_ptr);
-        *driver_name_ptr = strdup("WSL");
-    }
-
-    for (m = g_driver_name_map; m->key != NULL; m++) {
-        if (strcmp(m->key, *driver_name_ptr) == 0) {
-            if (current_index == candidate_index) {
-                break;
-            }
-            current_index ++;
-        }
-    }
-
-    /*
-     * If the drm driver name does not have a mapped vaapi driver name, then
-     * assume they have the same name.
-     */
-    if (!m->name)
-        return VA_STATUS_SUCCESS;
-
-    /* Use the mapped vaapi driver name */
-    free(*driver_name_ptr);
-    *driver_name_ptr = strdup(m->name);
-    if (!*driver_name_ptr)
-        return VA_STATUS_ERROR_ALLOCATION_FAILED;
-
-    return VA_STATUS_SUCCESS;
-}
-
 /* Returns the VA driver names and how many they are, for the active display */
 VAStatus
 VA_DRM_GetDriverNames(VADriverContextP ctx, char **drivers, unsigned *num_drivers)

va/drm/va_drm_utils.h

@@ -42,32 +42,6 @@
 extern "C" {
 #endif
 
-DLL_HIDDEN
-VAStatus
-VA_DRM_GetNumCandidates(VADriverContextP ctx, int * num_candidates);
-
-/**
- * \brief Returns the VA driver name for the active display.
- *
- * This functions returns a newly allocated buffer in @driver_name_ptr that
- * contains the VA driver name for the active display. Active display means
- * the display obtained with any of the vaGetDisplay*() functions.
- *
- * The VADriverContext.drm_state structure must be valid, i.e. allocated
- * and containing an open DRM connection descriptor. The DRM connection
- * does *not* need to be authenticated as it only performs a call to
- * drmGetVersion().
- *
- * @param[in]   ctx     the pointer to a VADriverContext
- * @param[out]  driver_name_ptr the newly allocated buffer containing
- *     the VA driver name
- * @return VA_STATUS_SUCCESS if operation is successful, or another
- *     #VAStatus value otherwise.
- */
-DLL_HIDDEN
-VAStatus
-VA_DRM_GetDriverName(VADriverContextP ctx, char **driver_name_ptr, int candidate_index);
-
 DLL_HIDDEN
 VAStatus
 VA_DRM_GetDriverNames(VADriverContextP ctx, char **drivers, unsigned *num_drivers);